JPH07220A - Hair drier - Google Patents

Abstract

PURPOSE:To improve unniformity of a wind speed distribution and various characteristics of the air drier by rectifying a converged wind with diffusing the wind. CONSTITUTION:In an air duct 3 in which an air exhaust port 1 and a suction port are provided in the tip and the base end, respectively, hot air generating mechanism consisting of a heater 4 and a ventilation device 5 is provided. In such a way, a shape of the air duct 3 becomes a smooth and vertically and horizontally ununiform converged shape extending from a round shape in the periphery of the ventilation device 5 to the direction of the air exhaust port 1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the structure of a wind tunnel in a hair dryer, the shape of a heater, a rotary storage mechanism for a handle, and the like.

[0002]

2. Description of the Related Art As a conventional hair dryer of this type, JP-A-4-221507 and JP-A-5-3805.
Some are disclosed in Japanese Patent Publication. This is a substantially cylindrical wind tunnel, inside which a heater with heater wires arranged in a circle is installed, and an attached nozzle for restricting the wind is attached to the air outlet,
The direction of squeezing the wind is determined by the nozzle mounting angle.

[0003]

However, in the above-mentioned conventional hair dryer, since the heater is only arranged in the substantially cylindrical wind tunnel, there is a non-uniform wind speed distribution due to the influence of the heater shape. . In addition, it is necessary to attach an attached nozzle to the air outlet in order to create a squeezed wind. Further, when the air is narrowed down by the nozzle, the air tends to diffuse in the major axis direction of the nozzle outlet.

The present invention has been made in view of the above problems, and an object of the present invention is to rectify a squeezed wind without diffusing the wind, to make the wind speed non-uniform and to use a hair dryer. Another object of the present invention is to provide a hair dryer capable of improving various characteristics of the above, and also to provide a hair dryer capable of enhancing the convenience of rotating and storing the handle and the functions associated therewith, thereby improving convenience.

[0005]

To achieve the above object, the hair dryer of the present invention has a heater 4 and an air blower 5 in a wind tunnel 3 having an air outlet 1 at the tip and an inlet 2 at the base.
In the hair dryer provided with the warm air generating mechanism, the shape of the wind tunnel 3 is such that the circular shape around the air blower 5 is smoothly narrowed in the vertical and horizontal directions toward the outlet 1 direction. .

It is also preferable that the horizontal length b of the air outlet 1 is made longer than the vertical length c. In addition, the outlet 1 side of the wind tunnel 3 is narrowed down into a substantially elliptical shape,
It is also preferable that the apex 6 on the major axis side has an acute angle. Further, the rotation shaft 7 of the blower fan 5a of the blower device 5
On the other hand, it is also preferable that the center of the wind tunnel 3 is eccentric, and the length of the wind tunnel 3 in the longitudinal direction is longer on the side of eccentricity.

It is also preferable that one or a plurality of independent plate-shaped heaters 4a are provided in layers inside the wind tunnel 3. Further, the heater substrate 8 having a cross-shaped cross section
In the heater 4 having the heater wire 9 wound around it, the tip of the heater substrate 8 is T-shaped in cross section at the tip of the heater 4, the heater wire 9 is wound in three quadrants, and the thermoswitch 10 is arranged in one quadrant on the windward side. It is also preferable to be characterized.

Further, the handle 11 is connected to the wind tunnel 3 so that the handle 11 is rotatable in the circumferential direction of the handle 11 and has a function of storing the handle 11 in rotation.
It is also preferable that the handle 11 has an intermediate stop state between the handle 1 and the stored state of the handle 11 rotated by 180 °. It is also preferable that the handle 11 rotates clockwise and counterclockwise in the use state and has a bidirectional stop state.

It is also preferable that the handle 11 has a stop state at a position of 90 ° between the used state and the stored state. It is also preferable that the handle 11 has a function of interlocking with the rotational movement when the handle 11 is rotationally housed and the electric circuit is cut off. It is also preferable to have a mechanism for movably housing the suspension ring 12 inside.

It is also preferable that the suspension ring 12 has a mechanism for moving inward and outward in conjunction with the rotational movement of the handle 11. Further, in order to fix the handle 11 at a set angle when it is rotated, a concave portion is provided on one side of the handle 11 or the wind tunnel 3 and a convex portion 13 that fits into the concave portion is provided on the other side, and a plate on which the convex portion 13 is provided. It is also preferable that the spring 14 has an arc shape.

[0011]

According to the above construction, the wind tunnel 3 surrounding the heater 4 has a shape in which the circular shape around the blower device 5 is smoothly narrowed in the vertical and horizontal directions toward the air outlet 1 to collect the wind. The distribution of wind speed can be made uniform by
Further, it is possible to increase the wind speed and widen the high wind speed range. As a result, the wind sufficiently acts on the safety device such as the thermoswitch, and the safety can be improved by the stable operation.

Further, by making the horizontal length b of the air outlet 1 longer than the vertical length c, the usability at the time of setting hair can be improved and the usability can be improved. In addition, the outlet 1 side of the wind tunnel 3 is narrowed down into a substantially elliptical shape, and the apex 6 on the major axis is formed into an acute angle to hold the horizontal substrate 8a of the cross-shaped heater substrate 8 and stabilize the mounting of the heater substrate 8. As a result, the wind speed distribution and the wind temperature distribution can be stabilized, and the safety can be improved by the stable operation of the safety device.

Further, since the center of the wind tunnel 3 is eccentric with respect to the rotating shaft 7 of the blower fan 5a of the blower device 5 and the length of the wind tunnel 3 in the longitudinal direction becomes longer toward the eccentric side, the wind speed caused by the eccentricity is increased. The uneven distribution can be improved. Wind tunnel 3
By providing one or a plurality of independent plate-shaped heaters 4a inside in a layered manner, the inside of the wind tunnel 3 can be divided into a plurality of layered spaces, and a rectifying effect can be obtained.

Further, in the heater 4 in which the heater wire 9 is wound on the heater substrate 8 having a cross-shaped cross section, the tip of the heater substrate 8 is T-shaped in cross section at the tip of the heater 4, and the heater wire 9 is formed in three.
By wrapping in the quadrant and arranging the thermoswitch 10 in the one quadrant on the windward side, the air temperature distribution can be made uniform, and heat can be easily applied to the thermoswitch 10.
It is possible to improve safety by the stable operation of the thermoswitch 10 and the like.

The handle 11 is connected to the wind tunnel 3 so that the handle 11 can rotate in the circumferential direction of the handle 11 so that the handle 11 can be rotated and stored.
The handle 11 is rotated between 1 and the stored state of the handle rotated 180 °.
Since the wind tunnel 3 is squeezed in a non-uniform manner in the vertical and horizontal directions by having a halfway stop state, it is possible to diversify the wind squeezing direction with respect to the handle 11 in a hair dryer that does not require a nozzle. The convenience of the dryer can be improved.

Further, since the handle 11 rotates clockwise and counterclockwise in use and has a bidirectional stop state, the wind tunnel 3 can be positioned on either side of the handle 11. The convenience when setting the hair on the left and right sides can be improved. Further, since the handle 11 has a stopped state at a position of 90 ° between the used state and the stored state,
It can be placed on the desk with the handle 11 as a support, and can be used without holding the hair dryer by hand.

Further, when the handle 11 is rotated and stored, it has a function of interlocking with the rotary motion and interrupting the electric circuit.
No malfunction occurs in the stored state, and safety can be improved. In addition, since the suspension ring 12 has a mechanism for movably storing the suspension ring 12 inside, the suspension ring 12 is stored when the hair dryer is used, so that the suspension ring 12 does not bother the user when using the hair dryer.

Further, since the suspension ring 12 has a mechanism for moving inward and outward in conjunction with the rotary movement of the handle 11, the handle 11
It is possible to set so that the suspension ring 12 is stored when the hair dryer is used to rotate the hair dryer, and to project when the handle 11 is rotated to the hair dryer storage status. improves. Further, in order to fix the handle 11 at a set angle when it is rotated, a concave portion is provided on one side of the handle 11 or the wind tunnel 3 and a convex portion 13 that fits into the concave portion is provided on the other side, and a plate on which the convex portion 13 is provided. Spring 1
Since 4 has an arcuate shape, the stress applied to the leaf spring 14 when the handle 11 rotates can be dispersed over the arcuate portion of the leaf spring 14, and the durability is improved.

[0019]

EXAMPLE As shown in FIG. 1, a hair dryer is a wind tunnel 3
The main body is constituted by the hair dryer main body 15 having the above and the handle 11. The wind tunnel 3 has the air outlet 1 on the tip side,
A suction port 2 is provided on the base end side, and a warm air generating mechanism including a heater 4 and a blower 5 is provided inside a wind tunnel 3. The heater 4 is formed by winding a heater wire 9 around a cross-shaped heater substrate 8. The blower device 5 is formed of a blower fan 5a and a motor. The shape of the wind tunnel 3 is a shape in which the circular shape around the blower device 5 is smoothly narrowed toward the direction of the air outlet 1 in the vertical and horizontal directions. That is, the wind tunnel 3 is formed in a cylindrical shape on the side of the air blower 5, and is gradually narrowed so that the diameter thereof is smoothly reduced toward the air outlet 1. The tip of the air outlet 1 is formed in a laterally long shape, as shown in FIG.
The shapes are as shown in (c) and (d). The horizontal length b of the air outlet 1 is longer than the vertical length c (b / c ≠ 1). The horizontal length b is smaller than the diameter a of the wind tunnel 3 on the side of the blower 5 (a>
b). Since the wind tunnel 3 has a shape that is smoothly narrowed in the vertical and horizontal directions as shown in FIG. 1 (a), the wind can be integrated to make the wind velocity distribution more or less uniform, and the high wind velocity region can be widened. You can Further, by making the horizontal length b of the air outlet 1 longer than the vertical length c, usability at the time of setting hair can be improved.

Further, in the embodiment shown in FIG. 2, the air outlet 3 side of the wind tunnel 3 is narrowed down into a substantially elliptical shape, and the apex 6 on the major diameter side thereof has an acute angle. And the horizontal substrate 8a of the heater substrate 8 of the heater 4
Both sides are locked to the inner corner of the apex 6 on the major axis side. By doing so, the heater substrate 8 can be stably held. See also FIG.
Shows the internal structure of the hair dryer. In the case of this embodiment, the center line 16 of the wind tunnel 3 is eccentric upward with respect to the rotating shaft 7 of the blower fan 5a of the blower 5. The length of the wind tunnel 3 in the longitudinal direction is made longer toward the eccentric side. By doing so, the unevenness of the wind speed distribution caused by the eccentricity can be improved. The hair dryer main body 15 is provided with an obliquely inclined main body side rotating portion 17 at the lower end thereof, and the upper end of the handle 11 is provided with an obliquely inclined handle side rotating portion 1
8 is provided, and the main body side rotating portion 17 and the handle side rotating portion 18 are provided.
Are rotatably connected by a rotary connector 19. That is, the handle 11 is adapted to rotate around the center line indicated by reference numeral 20 in FIG. The handle 11 is provided with a power switch 21 for turning the power on and off, and the lower end of the handle 11 is provided with a suspension ring 12.

The hair dryer shown in FIG. 4 has one or more independent plate-shaped heaters 4a inside the wind tunnel 3.
Are provided in layers. The heater 4a is formed by winding a heater wire 9 around a flat plate-shaped substrate 8, and by arranging the heater 4a in layers in the wind tunnel 3, a layered space is formed.
By doing so, the flow rectifying effect can be obtained.

FIG. 5 shows an example of the heater 4.
The heater 4 is formed by winding a heater wire 9 around a heater substrate 8 having a cross-shaped cross section.
Has a T-shaped cross section, and the heater wire 9 is wound in three quadrants in the T-shaped cross section.
0 is placed and installed in the 1st quadrant on the windward side. By doing so, the air temperature distribution can be made uniform, and the safety can be improved by the stable operation of the safety device such as the thermoswitch 10.

The handle 1 for the hair dryer main body 15
1 can be rotated, but the handle 11 is shown in FIG.
By rotating 180 degrees from the used state of (a),
The storage state shown in (b) can be set. At this time, as shown by the broken line in FIG. 6C, the handle 11 is rotated 180 ° from the state of use and the state of use 11
The handle 11 can be stopped halfway between the stored state and the stored state. With this, handle 1
It is possible to diversify the direction in which the air is narrowed and blown out from the air outlet 1 with respect to 1. When the handle 11 is rotated to direct the handle 11 in the above direction, the main body side rotating portion 17 and the handle side rotating portion 1
By fitting the convex portion 13 provided on the other side to the concave portion provided on the other side with respect to 8, it is possible to stop at a predetermined position. Further, when the handle 11 is rotated in the clockwise direction and the counterclockwise direction in the use state and is in the stop state in both directions, the convenience at the time of setting the left and right hairs can be improved. Further, when the handle 11 has a stopped state at a position of 90 ° between the used state and the stored state, it can be placed on a desk as shown in FIG. 7 to support the handle 11 without using a hair dryer. Can be used. In the case of this embodiment, specifically, the stop positions are 45 ° and 90 ° clockwise from the use state, and the stop positions are 45 ° counterclockwise from the use state.

Further, it has a function of interlocking with the rotational movement of the handle 11 when the handle 11 is rotated and housed, and the electric circuit is cut off. Figure 8 (a)
In the case of the embodiment of FIG.
The push button switch 23 can be driven by the projection 24 provided on the main body side rotating portion 17, and the electric circuit is cut off when the handle 11 is stored. Figure 8
(B) is another embodiment, in which a contact 25 is provided on each of the main body side rotating portion 17 and the handle side rotating portion 18, and the contact point 25 during use is shown.
Are contacted to connect the electric circuit. In FIG. 8, 26 is the wiring to the power switch 21, and 27 is the heater 4.
And wiring to the motor.

FIG. 9 illustrates a mechanism for movably housing the suspension wheel 12. A suspension ring 12 is provided as a fulcrum at the lower end of the handle 11.
The handle 11 is mounted so as to be rotatable up and down, and the handle 11 is provided with a storage recess 29. When the hair dryer is used, the suspension ring 12 can be housed in the storage recess 29 as shown in FIG. 9 (b) so as not to get in the way. When the hair dryer is not used, the suspension ring 12 is shown in FIG. 9 (c). In this way, the suspension ring 12 is made to project so that it can be used.

FIG. 10 shows another embodiment in which the suspension ring 12 is movably housed. A rotatably mounted suspension ring 12 is provided with a support rod 30 and a torsion spring 31 for urging the suspension ring 12 to be housed. The rotation movement of the handle 11 causes the support rod 30 to move to the main body side rotating portion 17. The suspension ring 12 moves along the guide groove 32 provided so as to move in and out of the handle 11. FIG. 10A shows a hair dryer in use, and the suspension ring 12 is housed in the handle 11 so as not to get in the way. FIG. 10B shows the hair dryer in a non-stored state, and the suspension ring 12 is projected.

Further, FIG. 11 shows a rotary connector 19. The protrusion 13 is provided on the handle-side rotating portion 18 side of the rotary connector 19.
However, the convex portion 13 is provided via an arc-shaped leaf spring 14. When the convex portion 13 rotates the handle 11, the convex portion 13 fits into the concave portion of the main body side rotating portion 17 at a predetermined position and stops. The convex portion 13 is formed on the arc-shaped leaf spring 14.
By providing, the arc-shaped leaf springs 14 can be dispersed throughout the rotation, and the durability is improved.

[0028]

As described above, according to the present invention, since the wind tunnel surrounding the heater has a shape smoothly narrowed in the vertical and horizontal directions from the circular shape around the air blower toward the outlet, it is possible to integrate the wind. It is possible to make the distribution of wind speed evenly distributed, and it is possible to increase the wind speed and widen the high wind speed range, and further improve the safety by the stable operation of the safety device. Is.

According to the second aspect of the present invention, since the horizontal length of the air outlet is longer than the vertical length, the usability at the time of setting hair can be improved and the usability can be improved. It is a thing. Further, in the invention according to claim 3 of the present invention, since the air outlet side of the wind tunnel is narrowed down into a substantially elliptical shape and the apex on the major axis side is an acute angle, the horizontal substrate of the cross-shaped heater substrate can be held. The characteristics of the heater can be stabilized by stabilizing the support of the heater, and moreover, the safety device can be stably operated, the safety can be improved, and the assembling property can be further improved.

In the invention according to claim 4 of the present invention, the center of the wind tunnel is eccentric with respect to the rotation axis of the blower fan of the blower, and the wind tunnel length in the longitudinal direction becomes longer toward the eccentric side. Therefore, the unevenness of the wind speed distribution caused by the eccentricity can be improved. In the invention according to claim 5 of the present invention, since one or more independent plate-shaped heaters are provided in layers inside the wind tunnel, the inside of the wind tunnel should be divided into a plurality of layered spaces. Therefore, the rectifying effect can be obtained.

According to a sixth aspect of the present invention, in a heater in which a heater wire is wound around a heater substrate having a cross-shaped cross section, the tip portion of the heater substrate has a T-shaped cross section. Since the heater wire is wound in 3 quadrants and the thermoswitch is placed in the 1 quadrant on the windward side, it is possible to make the air temperature distribution uniform, heat easily acts on the thermoswitch, and it is safe due to stable operation of the thermoswitch, etc. It is possible to improve the sex.

According to a seventh aspect of the present invention, the handle is connected to the wind tunnel so that the handle can rotate in the circumferential direction of the handle, and has a function of storing and rotating the handle. Since the handle has a halfway stop state between the state in which the handle is rotated 180 ° and the state in which the handle is stored 180 °, the wind tunnel is narrowed unevenly in the vertical and horizontal directions, and in a hair dryer that does not require nozzles, the wind is narrowed to the handle. The direction can be diversified, and the convenience of a hair dryer with a narrowed wind tunnel can be improved.

Further, in the invention according to claim 8 of the present invention, since the handle rotates in the clockwise direction and the counterclockwise direction in the use state and has the bidirectional stop state, the wind tunnel is provided for the handle. It can be positioned on either the left or right side, and the convenience when setting the hair on the left and right sides can be improved.
Further, in the invention according to claim 9 of the present invention, since the handle has a stopped state at a position of 90 ° between the used state and the stored state, the handle can be placed on a desk as a support, and a hair dryer. It can be used without holding it by hand.

According to the tenth aspect of the present invention, since the electric circuit has a function of interlocking with the rotary motion when the handle is rotated and stored, a malfunction does not occur in the stored state. , Can improve safety.
Further, in the invention according to claim 11 of the present invention, since it has a mechanism for movably storing the suspension ring inside, by storing the suspension ring when using the hair dryer, it is troublesome by the suspension ring during use. You will never think of it.

According to the twelfth aspect of the present invention, since the suspension ring has a mechanism for moving inward and outward in conjunction with the rotary motion of the handle, the handle is rotated to bring the hair dryer into a usable state. At this time, the hanging wheel can be stored, and the hanging wheel can be set to project when the handle is rotated to bring the hair dryer into the stored state, which improves usability.

According to the thirteenth aspect of the present invention, in order to fix the handle at a set angle when the handle is rotated, one of the handle side and the wind tunnel side is provided with a recess and the other is fitted into the recess. As the leaf spring that provides this convex portion has an arc shape, the stress applied to the leaf spring when the handle rotates can be dispersed over the arc portion of the leaf spring, improving durability. To do.

[Brief description of drawings]

FIG. 1A is a schematic perspective view of an embodiment of the present invention seen through, and FIGS. 1B, 1C and 1D are front views showing the shape of an air outlet.

FIG. 2 (a) is a perspective view showing a vicinity of the air outlet of another embodiment of the same as above with a see-through state, and FIG. 2 (b) is an AA of (a).
It is a line sectional view.

FIG. 3 is a cross-sectional view showing an internal structure of the above hair dryer.

FIG. 4 (a) is a perspective view showing a vicinity of the air outlet of another embodiment of the same as above, as seen through the inside, and FIG. 4 (b) is a BB line of (a).
It is a line sectional view.

FIG. 5 is a perspective view showing the above heater.

FIG. 6A is a front view of a hair dryer in a used state, and FIG. 6B is a front view of a stored state of the hair dryer;
(C) is a side view of the usage state of the hair dryer.

FIG. 7 is a perspective view showing a state in which the above hair dryer is placed on a desk.

FIG. 8A is a cross-sectional view for explaining opening and closing of a circuit of the rotary connecting portion, and FIG. 8B is a cross-sectional view of another embodiment of FIG. 8A.

FIG. 9A is a perspective view illustrating a storage structure of a suspension ring,
(B) is a front view of a housed state of a suspension ring, (c) is a front view of a state where the suspension ring is projected.

10A and 10B are cross-sectional views for explaining the storage structure of the suspension ring, in which FIG. 10A shows a state in which the suspension ring is stored, and FIG. 10B shows a state in which the suspension ring is projected.

FIG. 11 is a perspective view of the rotary connector of the above.

[Explanation of symbols]

 1 Blow-out port 2 Suction port 3 Wind tunnel 4 Heater 5 Blower 6 Long-axis apex 7 Rotating shaft 8 Heater substrate 9 Heater wire 10 Thermo switch 11 Handle 12 Suspension ring 13 Convex part 14 Leaf spring

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[Procedure amendment]

[Submission date] August 9, 1993

[Procedure Amendment 1]

[Document name to be amended] Statement

[Name of item to be corrected] Claim 6

[Correction method] Change

[Correction content]

[Procedure Amendment 2]

[Document name to be amended] Statement

[Correction target item name] 0007

[Correction method] Change

[Correction content]

It is also preferable that one or a plurality of independent plate-shaped heaters 4a are provided in layers inside the wind tunnel 3. Further, the heater substrate 8 having a cross-shaped cross section
In the heater 4 having the heater wire 9 wound around it, the tip of the heater substrate 8 is T-shaped in cross section at the tip of the heater 4, the heater wire 9 is wound in three quadrants, and the thermoswitch 10 is downwinded.
It is also preferable that it is arranged in one quadrant on the side .

[Procedure 3]

[Document name to be amended] Statement

[Correction target item name] 0014

[Correction method] Change

[Correction content]

Further, in the heater 4 in which the heater wire 9 is wound on the heater substrate 8 having a cross-shaped cross section, the tip of the heater substrate 8 is T-shaped in cross section at the tip of the heater 4, and the heater wire 9 is formed in three.
By arranging the thermal switch 10 in quadrant leeward with wrapped quadrant, heat is easily worked to the thermoswitch 10 with Ru can <br/> be made uniform in the wind temperature distribution, the thermal switch 10, etc. The stable operation of can improve the safety.

[Procedure amendment 4]

[Document name to be amended] Statement

[Name of item to be corrected] 0022

[Correction method] Change

[Correction content]

FIG. 5 shows an example of the heater 4.
The heater 4 is formed by winding a heater wire 9 around a heater substrate 8 having a cross-shaped cross section.
Has a T-shaped cross section, and the heater wire 9 is wound in three quadrants in the T-shaped cross section.
0 is placed and installed in the 1st quadrant on the leeward side . By doing so, the air temperature distribution can be made uniform, and the safety can be improved by the stable operation of the safety device such as the thermoswitch 10.

[Procedure Amendment 5]

[Document name to be amended] Statement

[Correction target item name] 0031

[Correction method] Change

[Correction content]

According to a sixth aspect of the present invention, in a heater in which a heater wire is wound around a heater substrate having a cross-shaped cross section, the tip portion of the heater substrate has a T-shaped cross section. Since the heater wire is wound in three quadrants and the thermoswitch is placed in the one quadrant on the leeward side , it is possible to make the air temperature distribution uniform, heat easily acts on the thermoswitch, and stable operation of the thermoswitch, etc. It is possible to improve the sex.

Front page continuation (72) Inventor Shinichi Fujishima 1048, Kadoma, Kadoma, Osaka Prefecture Matsushita Electric Works Co., Ltd. (72) Kenji Kamada, 1048, Kadoma, Kadoma City, Osaka Matsushita Electric Works, Ltd. (72) Inventor Yuji Yamane 1048, Kadoma, Kadoma-shi, Osaka Prefecture Matsushita Electric Works Co., Ltd.

Claims (13)

[Claims] 1. In a hair dryer having a hot-air generating mechanism consisting of a heater and a blower in an air tunnel having an air outlet at the tip and an inlet at the base, the shape of the wind tunnel is from the circular shape around the air blower to the direction of the air outlet. A hair dryer characterized by a shape that is smoothly and vertically squeezed toward both sides. 2. The hair dryer according to claim 1, wherein the length of the air outlet in the horizontal direction is longer than the length in the vertical direction. 3. The hair dryer according to claim 1, wherein the air outlet side of the wind tunnel is narrowed down into a substantially elliptical shape, and the apex on the major axis is formed into an acute angle. 4. The hair dryer according to claim 1, wherein the center of the wind tunnel is eccentric with respect to the rotation axis of the blower fan of the blower, and the wind tunnel length in the longitudinal direction becomes longer toward the eccentric side. . 5. The hair dryer according to claim 1, wherein one or a plurality of independent plate-shaped heaters are provided in layers inside the wind tunnel. 6. A heater in which a heater wire is wound on a heater substrate having a cross-shaped cross section, the tip of the heater substrate is T-shaped in cross section at the tip of the heater, the heater wire is wound in three quadrants, and the thermoswitch is windward. The hair dryer according to claim 1, wherein the hair dryer is arranged in one quadrant. 7. The handle is connected to the wind tunnel so that the handle is rotatable in the circumferential direction of the handle, and the handle has a rotating and storing function.
The hair dryer according to claim 1 or 2, wherein the handle has a halfway stop state between a use state and a storage state in which the handle is rotated 180 ° from the use state. 8. The hair dryer according to claim 7, wherein the handle rotates in a clockwise direction and a counterclockwise direction in a used state and has a bidirectional stop state. 9. The handle is 90 between the used state and the stored state.
3. A stop state is provided at a position of [deg.].
Alternatively, the hair dryer according to claim 4 or claim 7. 10. The hair dryer according to claim 7, wherein the hair dryer has a function of interlocking with a rotational movement of the handle when the handle is rotationally accommodated and interrupting an electric circuit. 11. The hair dryer according to claim 1, further comprising a mechanism for movably storing the suspension ring inside. 12. The hair dryer according to claim 7, wherein the suspension ring has a mechanism that moves inward and outward in conjunction with the rotational movement of the handle. 13. A leaf spring provided with a concave portion on one of the handle side and the wind tunnel side and a convex portion to be fitted in the concave portion on the other side for fixing at a set angle when the handle is rotated, and the convex portion is provided. The hair dryer according to claim 7, wherein the hair dryer has an arc shape.