CN206137469U

CN206137469U - Hair drier

Info

Publication number: CN206137469U
Application number: CN201621045639.2U
Authority: CN
Inventors: 郑立平
Original assignee: Airmate Electrical Shenzhen Co Ltd
Current assignee: Airmate Electrical Shenzhen Co Ltd
Priority date: 2016-09-08
Filing date: 2016-09-08
Publication date: 2017-05-03
Anticipated expiration: 2026-09-08

Abstract

The utility model discloses a hair drier, including the support with connect in the head of support, the the central axis that the head upwards extends along rear in the front blows to the place ahead, the head has: the shell of tube -shape, its along the fore -and -aft direction extension, the shell includes air intake and air outlet around the the central axis, heating element, it sets up in being close to the shell of air intake, the impeller, it sets up in being close to the shell of air outlet, the motor, it will the central axis makes as the center the impeller is rotatory. Air outlet department is provided with the wind that gathers that has the radial guide vane of spiral and nets. The utility model discloses a hair drier can arrange the desktop through setting up the support in during the use, need not hand, has liberated both hands, with the impeller setting in being close to the shell of air outlet, the air supply distance is far away, setting up the radial guide vane of spiral in air outlet department and gatheing the wind that blows off, make wind power concentrate, and make the wind speed decay little, the air supply distance is far away.

Description

A kind of hair-dryer

Technical field

This utility model is related to a kind of hair-dryer.

Background technology

Hair-dryer be it is a kind of be dried by blowing out hot blast or heating target object one of common tool, especially use To dry up hair and sizing hair style.Hair-dryer of the prior art generally includes the casing of tubular, is arranged at rear portion in casing Fan, the front for being arranged at fan drives the motor of fan, and the heating component being arranged in front of motor, due to fan Rear portion in casing, makes wind-force decay during blowout wind, affects air supplying distance.Need hand-held, length when in use in addition Time is using easily causing fatigue, it is impossible to liberate both hands, is also using bringing inconvenience.

Air outlet net is provided with the air outlet of hair-dryer carries out water conservancy diversion to heated wind.But, current Air outlet net is deposited In the defect of not enough wind gathering, cause the wind for blowing out dispersion not concentrated, dry up that the hair time is long, efficiency is low.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of air supplying distance far, wind concentration, and does not need handss Hold the hair-dryer of operation.

To solve above-mentioned technical problem, the technical scheme that this utility model is provided is：

A kind of hair-dryer, including support and the head for being connected to support, head is along the central shaft for extending in the longitudinal direction Line is blown forwards, and the head has：

The shell of tubular, it extends along the longitudinal direction around the central axis, including air inlet and air outlet；

Heating component, it is positioned close to the inside the shell of air inlet；

Impeller, it is positioned close to the inside the shell of air outlet；

Motor, it rotates the impeller using the central axis as center.

Preferably, the air outlet is provided with wind gathering net, and wind gathering net includes simplified, and cylinder is provided with and is connected with air outlet Connecting portion, circular piece is additionally provided with cylinder, by circumferential several uniform helical radiation shapes between circular piece and cylinder Guide vane connection.

Preferably, circular piece middle setting has through hole.

Further, the inside the shell is provided with air channel, and the diameter in air channel is substantially by the side of the air inlet to air outlet To being gradually reduced.

Further, the inside the shell is provided with air channel, and the diameter in air channel is substantially by the side of the air inlet to air outlet It is gradually reduced again to first expanding.

Further, the motor includes substantially cylindric maintaining part and ribs, and ribs connect the maintaining part With shell.

Further, the support includes connecting shaft, and connecting shaft is hinged with the head.

Further, the support also includes base and is fixed on the support column of base, and support column is hollow tube-shape, described Connecting shaft can be adjustably arranged on up and down in support column, and the positioning dress for fixing the connection shaft position is provided with support column Put.

The beneficial effects of the utility model：Hair-dryer of the present utility model can be placed in table by arranging support when using On, it is not necessary to it is hand-held, liberate both hands；Impeller is positioned close to into the inside the shell of air outlet, air supplying distance is remote；In air outlet The guide vane for arranging helical radiation shape is assembled the wind of blowout, makes wind concentration, and sea land distribution is little, and air supplying distance is further Increase.

Description of the drawings

Fig. 1 is the structural representation of one preferred embodiment of this utility model hair-dryer；

Fig. 2 is the longitudinal section of one preferred embodiment head of this utility model hair-dryer；

Fig. 3 is structural representation when one preferred embodiment connecting shaft of this utility model hair-dryer is stretched out；

Fig. 4 is structural representation when one preferred embodiment head back of this utility model hair-dryer is rotated；

Fig. 5 is the rear web frame schematic diagram of one preferred embodiment of this utility model hair-dryer；

Fig. 6 is the wind gathering web frame schematic diagram of one preferred embodiment of this utility model hair-dryer.

Reference includes：

100- head 110- shell 111- air inlets

121- wire nettings are netted after 112- air outlet 120-

130- heats component 131- heating wire 132- fixed parts

140- motor 141- axle 142- maintaining parts

143- ribs 150- impeller 151- cup portion

152- blade 160- air channels 170- wind gathering nets

171- cylinder 172- circular piece 173- guide vanes

174- connecting portion 200- support 210- connecting shafts

220- support column 221- control panel 230- pedestals

Specific embodiment

This utility model is described in detail below in conjunction with accompanying drawing.

In the application, the direction for sending wind along hair-dryer is defined as " central axis ".Then, will put down with central axis respectively Capable direction is referred to as " axial direction ", the direction orthogonal with central axis is referred to as into " radial direction ", the circle by edge centered on central axis The direction of arc is referred to as " circumference ".Also, in this application, along central axis using the downstream (right side of Fig. 1) of wind as " front ", The upstream side (left side of Fig. 1) of wind is illustrated into shape, the position relationship at each position as " afterwards ".But, it is not intended to pass through The definition of the fore-and-aft direction is limiting the direction when in use of the hair-dryer involved by this utility model.

As depicted in figs. 1 and 2, the hair-dryer is to provide power by motor 140 to make impeller 150 rotate so as to before axial direction Send the device of hot blast in side.Hair-dryer is for example as using for drying the domestic of hair or the hair hair-dryer of commercialization. But, hair-dryer of the present utility model can also be for being dried or heating beyond hair as industrial hair-dryer The hair-dryer of object.

The hair-dryer of the present embodiment includes support 200 and is connected to the head 100 of support 200, and head 100 is along in front and back Upwardly extending central axis is blown forwards, and the head 100 includes shell 110, heating component 130, impeller 150 and motor 140。

The substantially cylindric housing that shell 110 extends along the longitudinal direction around central axis, including air inlet 111 and air outlet 112.As shown in Fig. 2 heating component 130, impeller 150 and motor 140 are contained in successively shell by rear to front 110 radially inner side.The axial rearward end of shell 110 is provided with the air inlet 111 from outside suction air.As shown in figure 5, in air intake Can install additional in net 120 after installing at mouth 111, rear net 120 for preventing the debris such as finger, the hair of user from invading shell 110 Interior wire netting 121, it is also possible to install for preventing dust from invading the filter (not shown) in shell 110.In this Shen In another embodiment please, rear net 120 is integrally formed with shell 110.In addition, the axial forward end of shell 110 is provided with hot wind supply The air outlet 112 of blowout.Also, during with the plane cutting shell 110 orthogonal with central axis, the cross sectional shape of shell 110 It may not necessarily be positive round.For example, the cross sectional shape of shell 110 can also be oval or rectangle.

Heat component 130 in the present embodiment to be positioned close in the shell 110 of air inlet 111, for will be from air inlet 111 The wind sent is heated.Heating component 130 has heating wire 131 and fixed part 132, and fixed part 132 consolidates heating wire 131 It is fixed.Heating wire 131 is for example using heating wire such as nichrome wires.Fixed part 132 can be in one embodiment of the application Mica sheet.Heating wire 131 is first fixed on mica sheet, and mica sheet can have multiple, equally spacedly be fixed on the maintaining part of motor 140 142 periphery, so as to realize the fixation of heating wire 131.

Motor 140 is the power source for making impeller 150 rotate around central axis.Motor 140 be configured at the inside of shell 110 and In the axially front of heating component 130.Motor 140 has the axle 141 extended along central axis, during axle 141 is with central axis The heart rotates.In the present embodiment motor 140 is low-voltage DC motor, and noise is little during running.Can also be brushless motor, brushless horse Up to due to there is no abrasion because brushing and caused performance degradation, therefore than the life-span length of brush motor.Certainly, the application its Other kinds of motor can also be used in his embodiment.

Motor 140 also has maintaining part 142 and ribs 143.Maintaining part 142 is to maintain the substantially cylindric of motor 140 Part, with substantially cylindric outer peripheral face.Motor 140 is configured at the radially inner side of maintaining part 142, and is fixed on maintaining part 142.Circular space between the outer peripheral face of maintaining part 142 and the inner peripheral surface of shell 110 becomes the air channel 160 that wind is passed through.

Ribs 143 diametrically connect maintaining part 142 and shell 110, i.e., ribs 143 are from the periphery of maintaining part 142 Extend towards radial outside, and be connected with the inner peripheral surface of shell 110.Ribs 143 can arrange multiple, in the circumferential substantially etc. Compartment of terrain arranges.The wind entered from the stream of air inlet 111 is by being sent to air outlet 112 between multiple ribs 143.The present embodiment passes through Ribs 143 keep maintaining part 142 relative to the position of shell 110, the moderate number of ribs 143, ribs in the present embodiment 143 is three, if the quantity of ribs 143 is very few, holding effect is poor, and motor 140 shakes strongly, and noise is big；Ribs 143 are counted Amount is excessive, then can block air channel 160, hinders airflow.

Impeller 150 is the part that the wind towards axially front is generated by rotating centered on central axis.Impeller 150 The inside of shell 110 is configured at, and near air outlet 112.As shown in Fig. 2 the impeller 150 of present embodiment is with centrally located Cup portion 151 and from cup portion 151 to radial outside extend multiple blades 152.Cup portion 151 is fixed on the axle of motor 140 141, impeller 150 rotates under the drive of motor 140, generates the axially front from the axial rearward direction of impeller 150 towards impeller 150 Wind.In the present embodiment, although used the impeller 150 of axial-flow type, but can also be with centrifugal or diagonal flow type impeller To replace the impeller 150 of axial-flow type.For example, centrifugal impeller generates the wind for being radially oriented outside by rotation.Therefore, make In the case of with centrifugal impeller, as long as the inner peripheral surface for making the shell 110 of the radial outside for being located at impeller is inclined, so that wind Direction to axially front change.

In one embodiment of the present utility model, be provided with air channel 160 in shell 110, the diameter in air channel 160 substantially from Air inlet 111 to the direction of air outlet 112 is gradually reduced.Can also as shown in Fig. 2 air channel 160 diameter from air inlet 111 to The centre position of shell 110 is gradually reduced, and subsequently the diameter from the centre position of shell 110 to the air channel 160 of air outlet 112 is not substantially Become.But, the shape in air channel 160 can not also necessarily as described above.For example, the diameter in air channel 160 can also be from air intake After mouth 111 little by little expands towards air outlet 112, little by little reduce with close air outlet 112.Wind at air inlet 111 Road 160 is relatively large in diameter, and is conducive to air intake, increases intake；And the diameter of air channel 160 is less at air outlet 112, blow out hair-dryer Wind wind speed it is fast, air supplying distance is remote.

In one embodiment of the application, wind gathering net 170 is provided with air outlet 112, as shown in Figure 2 and Figure 6, wind gathering net 170 include cylinder 171, and cylinder 171 is provided with the connecting portion 174 being connected with air outlet 112, cylinder 171 and is additionally provided with circle Piece 172, can arrange through hole in the middle of circular piece 172, through hole can also air-out, by circumferential between circular piece 172 and cylinder 171 The guide vane 173 of several uniform helical radiation shapes connects, and the guide vane 173 that helical radiation shape is arranged carries out the wind of blowout Aggregation, makes wind concentration.

As shown in Figure 3 and Figure 4, in the application, support 200 is used for supporting head part 100, including connecting shaft 210, support column 220 and pedestal 230.Connecting shaft 210 is hinged with head 100, head 100 is rotated before and after connecting shaft 210, so as to adjust The air-out direction of hair-dryer.Support column 220 is hollow tube-shape, and connecting shaft 210 can be adjustably arranged on up and down in support column 220, It is provided with support column 220 for the positioner (not shown) of the position of fixed connection shaft 210.Said structure is simple, even Spindle 210 can be adjustably arranged on up and down in support column 220 so that the upper-lower position of blowing chain-drive section 100 can be according to using need Ask and be adjusted.The outer surface of support column 220 is additionally provided with control panel 221, control panel 221 and motor 140, heating component 130 are electrically connected with, and the function such as the switch of hair-dryer, air quantity are controlled, whether heat by control panel 221, simple to operation. Preferably, control panel 221 is touch control panel.

When the on and off switch that hair-dryer is made by control panel 221 is to open, power to motor 140 and heating wire 131, horse Start up to 140, the impeller 150 for being fixed on axle 141 is rotated centered on central axis, after air is inhaled into from air inlet 111, Jing Cross heating component 130 to heat, air outlet 112 is delivered to by impeller 150, and then make hair-dryer discharge hot blast.

Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality With new thought, in specific embodiments and applications can be so that many changes may be made, as long as these changes are without departing from this The design of utility model, belongs to protection domain of the present utility model.

Claims

1. a kind of hair-dryer, including support (200) and the head (100) of support (200) is connected to, head (100) is along before and after The upwardly extending central axis in side is blown forwards, and the head (100) has：

The shell (110) of tubular, it extends along the longitudinal direction around the central axis, and shell (110) is including air inlet And air outlet (112) (111)；

Heating component (130), it is positioned close in the shell (110) of air inlet (111)；

Impeller (150), it is positioned close in the shell (110) of air outlet (112)；

Motor (140), it rotates the impeller (150) using the central axis as center.

2. a kind of hair-dryer according to claim 1, it is characterised in that air outlet (112) place is provided with wind gathering net (170), wind gathering net (170) includes cylinder (171), and cylinder (171) is provided with the connecting portion being connected with the air outlet (112) (174), circular piece (172) is additionally provided with cylinder (171), by circumferential uniform between circular piece (172) and cylinder (171) Guide vane (173) connection of several helical radiation shapes.

3. a kind of hair-dryer according to right wants 2, it is characterised in that circular piece (172) middle setting has through hole.

4. a kind of hair-dryer according to claim 1, it is characterised in that is provided with air channel in the shell (110) (160), the diameter of air channel (160) is gradually reduced by the air inlet (111) to the direction of air outlet (112).

5. a kind of hair-dryer according to claim 1, it is characterised in that is provided with air channel in the shell (110) (160), the diameter of air channel (160) is first expanded to the direction of air outlet (112) by the air inlet (111) and is gradually reduced again.

6. a kind of hair-dryer according to claim 1, it is characterised in that the motor (140) includes substantially cylindric Maintaining part (142) and ribs (143), ribs (143) connect the maintaining part (142) and shell (110).

7. a kind of hair-dryer according to claim 1-6 any one, it is characterised in that the support (200) is included even Spindle (210), connecting shaft (210) is hinged with the head (100).

8. a kind of hair-dryer according to claim 7, it is characterised in that the support (200) also include base (230) and The support column (220) of base (230) is fixed on, support column (220) is hollow tube-shape, the connecting shaft (210) can be adjusted up and down Be arranged in support column (220), the positioning for fixing the connecting shaft (210) position is provided with support column (220) and is filled Put.