CN111820573A - Electric hair drier - Google Patents

Abstract

The invention provides a hair drier, which comprises: the air duct is formed in the shell, and an air outlet communicated with the air duct is formed at one end of the shell; the comb-tooth part is covered on the air outlet and comprises first comb teeth protruding along the air outlet direction of the air outlet and used for being in contact with the scalp of a user, and the comb-tooth part is provided with a flow guide opening communicated with the air outlet. According to the technical scheme, the fixed relative position is kept between the air outlet of the electric hair drier and the head, so that the hair and the scalp can be dried simultaneously.

Description

hair dryer

technical field

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

Background technique

At present, the main function of the hair dryer on the market is to dry the hair; because the user cannot accurately control the distance between the air outlet of the hair dryer and the head when holding the hair dryer, it often occurs that the hair is dried but the scalp has not been dried. cause the user to catch a cold.

SUMMARY OF THE INVENTION

The main purpose of the present invention is to provide a hair dryer, which aims to maintain a fixed relative position between the air outlet of the hair dryer and the head, so as to dry the hair and the scalp at the same time.

In order to achieve the above object, a kind of hair dryer proposed by the present invention includes:

a casing, an air duct is formed in the casing, and one end of the casing is provided with an air outlet communicating with the air duct;

a comb-tooth portion, the comb-tooth portion is covered with the air outlet, and the comb-tooth portion includes a first comb-tooth protruding along the air outlet direction of the air-outlet, and the first comb-tooth is used to communicate with the user so that the air outlet and the scalp maintain a fixed relative position, and the comb tooth portion is provided with a diversion port that communicates with the air outlet.

Optionally, the comb-tooth portion further includes a comb-tooth bottom plate, the comb-tooth bottom plate is covered with the air outlet, and the comb-tooth bottom plate is provided with a diversion port that communicates with the air outlet, and the comb-tooth bottom plate is provided. The first comb teeth are protruded from the surface of one side away from the air outlet.

Optionally, a plurality of the first comb teeth are provided, and the plurality of first comb teeth are arranged at intervals.

Optionally, the comb-tooth portion further includes a mounting ring, the mounting ring is fixed to the end of the housing provided with the air outlet, and is arranged around the air outlet, and the inner side wall of the mounting ring is provided with an installation groove, the installation groove is arranged around the inner side wall of the installation ring, and the outer edge of the comb-tooth bottom plate is clamped in the installation groove.

Optionally, the comb tooth portion further includes a fixing ring, the fixing ring is arranged around the air outlet, the outer edge of the fixing ring is clamped in the installation groove, and is located on the comb tooth base plate away from the place. One side of the first comb teeth, the fixing ring abuts with the surface of the side of the comb tooth base plate away from the first comb teeth.

Optionally, the mounting ring includes a cylindrical body with two ends passing through, the cylindrical body has a first end and a second end disposed opposite to each other, the first end extends into the air outlet, and the second end extends into the air outlet. The end is located on the outer side of the plane where the air outlet is located, and the inner side wall of the cylinder body is provided with the installation groove;

The mounting ring further includes a stopper portion, the stopper portion is protrudingly arranged on the outer side wall of the second end and overlapped with the end face of the housing provided with the air outlet.

Optionally, the mounting ring is provided with a mounting hole, and a surface of one side of the comb tooth base plate facing the mounting ring is protruded with second comb teeth, and the second comb teeth are inserted in the mounting hole.

Optionally, a side of the comb tooth portion facing away from the air outlet is further provided with third comb teeth, and the height of the third comb teeth is lower than that of the first comb teeth.

Optionally, a surface of one end of the first comb teeth facing away from the air outlet is a spherical surface.

Optionally, the hair dryer further includes a vibration mechanism, the vibration mechanism is arranged in the housing and is drive-connected with the comb teeth, and the vibration mechanism drives the first comb teeth along the air outlet. Vibrate back and forth in the air outlet direction.

In the technical solution of the present invention, a comb tooth portion is provided at the position of the air outlet of the hair dryer, and a first comb tooth is protruded on the side of the comb tooth portion away from the air outlet; when the hair dryer is used to dry hair, the first comb tooth portion is The end of the hair dryer away from the air outlet extends into the hair and is in contact with the scalp, so that the air outlet of the hair dryer maintains a fixed relative position with the hair and the scalp, so that the airflow blown from the air outlet can reach the scalp position, thereby drying the hair and scalp at the same time.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the structures shown in these drawings without creative efforts.

1 is a cross-sectional view of an embodiment of the hair dryer of the present invention;

Fig. 2 is the enlarged schematic diagram of M place in Fig. 1;

Fig. 3 is the exploded view of comb tooth portion in Fig. 1;

4 is a cross-sectional view of another embodiment of the hair dryer of the present invention;

FIG. 5 is a schematic structural diagram of the comb tooth portion in FIG. 4 .

Description of reference numbers:

label name label name 100 hair dryer 242 stop 10 case 243 mounting slot 11 air outlet 244 Mounting holes 12 Inlet 25 M 20 comb teeth 26 second comb twenty one first comb tooth 30 Vibration mechanism twenty two Comb bottom plate 31 motor 221 Orifice 32 Eccentric wheel 222 Install the ribs 40 halogen lamp twenty three third comb tooth 50 wire rack twenty four mounting ring 60 fan 241 cylinder 61 motor 2411 first end 62 wind blade 2412 second end

The realization, functional characteristics and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relationship between various components under a certain posture (as shown in the accompanying drawings). The relative positional relationship, the movement situation, etc., if the specific posture changes, the directional indication also changes accordingly.

In the present invention, unless otherwise expressly specified and limited, the terms "connected", "fixed" and the like should be understood in a broad sense, for example, "fixed" may be a fixed connection, a detachable connection, or an integrated; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be an internal communication between two elements or an interaction relationship between the two elements, unless otherwise explicitly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In addition, descriptions such as "first", "second", etc. in the present invention are only for descriptive purposes, and should not be construed as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present invention.

The present invention provides a hair dryer 100 .

Please refer to FIG. 1 , the hair dryer 100 includes a casing 10 , an air duct is formed in the casing 10 , and an air outlet 11 connected to the air duct is provided at one end of the casing 10 ; the comb teeth 20 , The comb-tooth portion 20 is covered on the air outlet 11 , and the comb-tooth portion 20 includes first comb teeth 21 protruding along the air outlet direction of the air outlet 11 , and the first comb teeth 21 are used for In contact with the user's scalp, the comb-tooth portion 20 is provided with a guide port 221 that communicates with the air outlet 11 .

The hair dryer 100 mentioned in the present invention includes a casing 10 and a comb tooth portion 20, the casing 10 is a hollow structure, an air duct is formed inside the casing 10, and the casing 10 has a length direction along its length. One end of the direction is provided with an air outlet 11, and the housing 10 is also provided with an air inlet, and both the air inlet and the air outlet 11 are connected to the air duct; specifically, the housing 10 is provided with a fan 60 , the fan 60 is arranged between the air inlet and the air outlet 11 along the length direction of the casing 10, the fan 60 includes a motor 61 and a number of fan blades 62, and the output shaft of the motor 61 is along the The casing 10 is extended in the longitudinal direction, and a plurality of the fan blades 62 are arranged at intervals around the circumference of the output shaft, and are fixedly connected with the output shaft; when the motor 61 of the fan 60 rotates, the output shaft drives the A plurality of the wind blades 62 are rotated to form wind pressure in the casing 10 , thereby driving the air flow into the air duct from the air inlet, and blowing the air out from the air outlet 11 .

The comb-tooth portion 20 is fixed to the end of the casing 10 where the air outlet 11 is provided, and is covered with the air outlet 11 . A flow port 221 is provided, so that the airflow blown out from the air outlet 11 is not blocked by the comb-tooth portion 20; further, the comb-tooth portion 20 is protruded from the air outlet 11 with a first comb-tooth 21, so The first comb teeth 21 are extended along the air outlet direction of the air outlet 11 to the side away from the air outlet 11, and the end of the first comb teeth 21 away from the air outlet 11 is defined as the free end, so the The free end is used to reach the area to be air-dried.

In the technical solution of this embodiment, when the hair dryer 100 is in operation, the air outlet 11 is disposed facing the object to be air-dried, and an area to be air-dried is formed correspondingly on the surface of the object to be air-dried. The free end of a comb tooth 21 abuts the area to be air-dried, so that a fixed distance is maintained between the air outlet 11 and the area to be air-dried; The free ends of the first comb teeth 21 are inserted into the hair, and the ends of the first comb teeth 21 are abutted against the scalp, so that the air outlet 11 of the hair dryer 100 can be kept in a fixed relative position to the hair and the scalp , so that the air flow from the air outlet 11 can be blown to the scalp position, and the first comb teeth 21 can push away part of the hair to prevent the hair from covering the scalp, and the scalp can be dried while drying the hair.

It should be noted that the length of the first comb teeth 21 needs to be set according to the thickness of the user's hair, the amount of hair and the temperature of the hot air set by the hair dryer 100. One comb tooth 21 is sufficient, which is not limited here.

In the technical solution of the present invention, the comb tooth portion 20 is provided at the position of the air outlet 11 of the hair dryer 100, and the first comb tooth 21 is protruded on the side of the comb tooth portion 20 away from the air outlet 11; when the hair dryer 100 is used for drying When hair, the end of the first comb teeth 21 away from the air outlet 11 extends into the hair and contacts the scalp, so that the air outlet 11 of the hair dryer 100 maintains a fixed relative position with the hair and the scalp, so that the hair and the scalp can be dried at the same time. scalp.

Referring to FIG. 1 , in some embodiments of the present invention, the comb-tooth portion 20 is provided with a comb-tooth bottom plate 22 , the comb-tooth bottom plate 22 covers the air outlet 11 , and the comb-tooth bottom plate 22 is provided with a comb-tooth bottom plate 22 . The first comb teeth 21 are provided on the side surface of the comb-tooth bottom plate 22 away from the air outlet 11 , which is connected to the air guide port 221 of the air outlet 11 . The fixing method between the comb-tooth bottom plate 22 and the housing 10 can be detachable connection methods such as bonding, snap connection, screw locking or magnetic attraction, or the comb-tooth bottom plate 22 can be connected to any other detachable connection. The casing 10 is an integral structure, which is not limited herein.

Referring further to FIG. 4 , in some embodiments of the present invention, a plurality of the first comb teeth 21 are provided, and a plurality of the first comb teeth 21 are provided on a side surface of the comb tooth bottom plate 22 away from the air outlet 11 . interval setting. In the technical solution of the present invention, a first comb tooth 21 is provided in the comb tooth portion 20 at a position away from the air outlet 11, which is used to abut the area to be air-dried, so that the distance between the air outlet 11 and the area to be air-dried is fixed. In this embodiment, the side surface of the comb-tooth bottom plate 22 away from the air outlet 11 is provided with a number of the first comb teeth 21, and a number of the first comb teeth 21 are arranged at the air outlet 11 at intervals On the air outlet surface, a plurality of the first comb teeth 21 abut against different positions in the area to be air-dried at the same time, so as to avoid the distance between the air outlet 11 and the area to be air-dried when the user shakes the hair dryer 100 by The end of the single first comb tooth 21 is changed due to the rotation of the sphere center; in the technical solution of this embodiment, a plurality of the first comb teeth 21 abut against the area to be air-dried to limit the air outlet 11 position, to avoid that the air outlet 11 rotates relative to the area to be air-dried during the blowing process, so that the distance between the air outlet 11 and the area to be air-dried changes.

3 and 5 , in some embodiments of the present invention, the comb-tooth bottom plate 22 includes an outer ring arranged around the air outlet 11 , and the outer ring forms the air guide opening 221 ; the comb The tooth base plate also includes installation ribs 222, which are arranged in the diversion port 221 and connected to the outer ring. There are several installation ribs 222, and a plurality of the installation ribs 222 The air guide opening 221 is divided into a plurality of air outlet areas. The first comb teeth 21 are protruded from the side surface of the mounting rib 222 away from the air outlet 11 . The extending directions of the mounting ribs 222 are arranged in sequence. Specifically, in the technical solution of this embodiment, a plurality of first comb teeth 21 are protruded from the surface of the side of the comb-tooth bottom plate 22 away from the air outlet 11 , and in order to avoid the comb-tooth bottom plate 22 from obstructing The airflow is blown out from the air outlet 11, and the comb-tooth bottom plate 22 is provided with a guide port 221 that communicates with the air outlet 11; The mounting ribs 222 are distributed in the guide openings 221 and are arranged at intervals from each other; a plurality of the first comb teeth 21 are sequentially arranged along the extending direction of the mounting ribs 222 and are arranged at intervals, so that the The first comb teeth 21 are distributed on the blowing surface of the air outlet 11. When the air outlet 11 faces the area to be air-dried, a plurality of the first comb teeth 21 are arranged in the area to be air-dried to form multi-point support , and will not hinder the airflow from blowing out of the air outlet 11 .

In some embodiments of the present invention, the comb-tooth bottom plate 22 is an elastic member, which can be but not limited to materials such as silicone or rubber. When the surface of the area to be air-dried is a curved surface or an irregular surface, the first comb The teeth 21 abut against the area to be air-dried, and the comb-tooth bottom plate 22 is elastically deformed under the reaction force of the first comb-tooth 21 , so that the free ends of the first comb-tooth 21 distributed on the comb-tooth bottom plate 22 are uniform. Can fit the scalp.

Referring to FIGS. 1 to 3 , in some embodiments of the present invention, the comb tooth portion 20 further includes a mounting ring 24 , and the mounting ring 24 extends along the air outlet direction to form a side wall of the mounting ring 24 , The inner side wall of the mounting ring 24 is provided with a mounting groove 243 , the mounting groove 243 is arranged around the inner side wall of the mounting ring 24 , and the outer edge of the comb-tooth bottom plate 22 is clamped in the mounting groove 243 . In the technical solution of the present invention, the comb-tooth bottom plate 22 is covered on the air outlet 11 , and the first comb-tooth 21 is provided on the side surface of the comb-tooth bottom plate 22 away from the air outlet 11 ; this embodiment In the example, the comb-tooth bottom plate 22 is fixed to the housing 10 through the mounting ring 24, and is covered with the air outlet 11; The notch of the installation groove 243 is disposed toward the axis of the installation ring 24 , and the outer edges of the comb-tooth bottom plate 22 are all clamped in the installation groove 243 . It should be noted that the fixed connection method between the mounting ring 24 and the housing 10 may be, but not limited to, detachable connection methods such as adhesive bonding, snap connection, screw locking or magnetic attraction, etc. The mounting ring 24 is directly formed into an integrated structure with the housing 10 , which is not specifically limited herein.

In some embodiments, the mounting ring 24 is made of an elastic material, which may be, but is not limited to, a material such as silicone or rubber, which is convenient for disassembling and assembling the comb-tooth bottom plate 22 and provides elastic contraction force, so that the comb-tooth bottom plate 22 It is firmly clamped in the installation slot 243 .

Referring to FIG. 3 , in some embodiments of the present invention, the comb-tooth portion 20 further includes a fixing ring 25 , the fixing ring 25 is disposed around the air outlet 11 , and the outer edge of the fixing ring 25 is clamped on the air outlet 11 . In the installation groove 243 , the fixing ring 25 is in contact with a surface of the comb-tooth bottom plate 22 away from the first comb-tooth 21 . In the technical solution of the present invention, the comb-tooth bottom plate 22 is fixed to the housing 10 through the mounting ring 24 , and the comb-tooth bottom plate 22 is covered at the position of the air outlet 11 for fixing the The first comb teeth 21 . Specifically, in this embodiment, the positioning mechanism includes a fixing ring 25 and a mounting ring 24, both of which are arranged around the air outlet 11, and the mounting ring 24 is connected to the housing The body 10 is fixedly connected, the fixing ring 25 is arranged in the installation groove 243 of the installation ring 24, and is located on the side of the comb tooth base plate 22 away from the first comb tooth 21, the fixing ring 25 is connected to the The comb-tooth bottom plate 22 is in contact with the comb-tooth bottom plate 22 , and the outer edge of the comb-tooth bottom plate 22 is sandwiched between the fixing ring 25 and one side groove wall of the installation slot 243 to strengthen the comb-tooth bottom plate 22 and the The connection stability of the installation groove 243.

Further, please refer to FIG. 2 , in some embodiments of the present invention, the mounting ring 24 includes a cylindrical body 241 with two ends passing through, and the cylindrical body 241 has a first end 2411 and a second end 2412 disposed opposite to each other , the first end 2411 extends into the air outlet 11, the second end 2412 is located on the outside of the plane where the air outlet 11 is located, and the inner side wall of the cylinder 241 is provided with the installation groove 243; The mounting ring 24 further includes a stopper portion 242 . The stopper portion 242 is protruded from the outer side wall of the second end 2412 and overlapped with the end face of the housing 10 where the air outlet 11 is provided. . In the technical solution of the present invention, the comb-tooth bottom plate 22 is inserted into the installation groove 243 of the installation ring 24, and is covered on the air outlet 11 by the installation ring 24; in this embodiment, the installation The ring 24 includes a cylindrical body 241 and a stopper 242. The cylindrical body 241 is arranged around the air outlet, and the cylindrical body 241 is extended along the air outlet direction of the air outlet 11 to form a cylindrical wall. 241 has a first end 2411 and a second end 2412 disposed opposite to each other, and both ends are connected; the first end 2411 extends into the air outlet 11, and the mounting ring 24 communicates with the air outlet through the first end 2411. The air outlet 11 is fixed to the housing 103 by plugging and fitting, and the mounting groove 243 is provided on the side wall of the cylindrical body 241 ; further, the stopper portion 242 is protruded from the second end 2412 . The outer side wall is arranged around the outer side wall of the second end 2412 . The stopper portion 242 abuts on the end face of the housing 10 where the air outlet 11 is provided, so as to install the mounting ring 24 . limit, and then fix the comb-tooth portion 20 to the housing 10 . In the technical solution of this embodiment, the outer side wall of the first end 2411 is in contact with the inner edge of the air outlet 11 to enhance the sealing between the mounting ring 24 and the air outlet 11 .

Referring to FIGS. 3 and 5 , in some embodiments of the present invention, the mounting ring 24 is provided with mounting holes 244 , and a side surface of the comb-tooth bottom plate 22 facing the mounting ring 24 is protruded with a second comb The teeth 26 , the second comb teeth 26 are inserted into the mounting holes 244 . In the technical solution of the present invention, the comb-tooth bottom plate 22 is sandwiched between the fixing ring 25 and the mounting ring 24 so as to cover the comb-tooth bottom plate 22 at the position of the air outlet 11 . In this embodiment, the mounting ring 24 is provided with mounting holes 244 , and the second comb teeth 26 are protruded from the side surface of the comb-tooth bottom plate 22 facing the mounting ring 24 , and the second comb teeth 26 are inserted In the mounting hole 244, the comb-tooth base plate 22 is prevented from rotating in the mounting ring 24, so as to prevent the first comb-tooth 21 from entangling the user's hair. It should be noted that the mounting holes 244 may be blind holes or through holes, the height of the second comb teeth 26 is not higher than the length of the first comb teeth 21 or the first comb teeth 21 Inserting the second comb teeth 26 into the mounting holes 244 can achieve the aforementioned purpose of restricting the rotation of the comb teeth base plate 22 ; and the number of the mounting holes 244 and the second comb teeth 26 is not limited. , it is only necessary to restrict the rotation of the comb-tooth bottom plate 22 , which will not be repeated here.

Referring to FIG. 5 , in some embodiments of the present invention, a side of the comb-tooth portion 20 away from the air outlet 11 is further provided with a third comb-tooth 23 , and the height of the third comb-tooth 23 is lower than the height of the The first comb teeth 21 are described. Specifically, the hair dryer 100 is used to dry the hair and scalp at the same time. In this embodiment, the comb tooth portion 20 further includes third comb teeth 23 , and the third comb teeth 23 extend from the air outlet 11 . Extending along the air outlet direction, and taking the air outlet 11 as the reference plane, the height of the third comb teeth 23 is lower than the height of the first comb teeth 21, and the third comb teeth 23 are used as comb teeth, The hair can be combed while moving the hair dryer 100 to dry different positions of the head. Further, in some embodiments, a plurality of the third comb teeth 23 are provided, and a plurality of the third comb teeth 23 are arranged at intervals to improve hair combing efficiency.

Referring to FIG. 3 and FIG. 5 , in some embodiments of the present invention, the surface of the free end of the first comb teeth 21 is a spherical surface. In the technical solution of the present invention, the first comb teeth 21 are used to abut the surface of the area to be air-dried, and are mainly used to abut the head skin when the hair dryer 100 blows hair, so as to keep the hair dryer 100 at a fixed distance from the head, so that the Dry the hair and scalp at the same time; in this embodiment, the end surface of the free end of the first comb teeth 21 is spherical, so that the first comb teeth 21 will not cause discomfort to the user when the first comb teeth 21 abut the scalp, and when moving the electric When the hair dryer 100 dries different positions of the head, the first comb teeth 21 slide on the scalp to massage the scalp, making the user feel more comfortable and improving the user experience.

It should be noted that the ends of the first comb teeth 21 are spherical, and the end of the first comb teeth 21 can be a hemisphere in the embodiment shown in FIG. 2 ; it can also be implemented as shown in FIG. 4 . For example, arranging spheres at the ends of the first comb teeth 21 can achieve the aforementioned technical effect, which is not limited here.

It should also be noted that, in some embodiments, the first comb teeth 21 are elastic pieces, which may be, but are not limited to, materials such as silicone or rubber, and the first comb teeth 21 are made of softer material. The free end of a comb tooth 21 is in contact with the user's scalp, and will not cause damage to the user's scalp when the head slides.

Referring further to FIGS. 1 and 3 , in some embodiments of the present invention, the hair dryer 100 further includes a vibration mechanism 30 , the vibration mechanism 30 is provided in the housing 10 and is driven with the comb teeth 20 connected, the vibration mechanism 30 drives the first comb teeth 21 to vibrate back and forth along the airflow direction of the air outlet 11 . Specifically, in the technical solution of this embodiment, the first comb teeth 21 are in contact with the scalp of the user, and a vibration mechanism 30 is further provided in the hair dryer 100 to drive the first comb teeth 21 to vibrate, so that the first comb teeth 21 are vibrated. The free end of a comb tooth 21 vibrates and massages the user's scalp to improve the user's comfortable experience.

It should be noted that the driving structure in this embodiment can use a driving motor, a telescopic cylinder or a solenoid valve as a driving member, and only need to drive the output shaft, piston or valve core of the driving structure with the positioning mechanism Of course, the driving structure can also use one or more combinations of the above-mentioned driving components, and is connected with the positioning mechanism in a transmission connection, and the transmission connection can use a guide rail slider mechanism, a screw transmission mechanism or a crank A transmission mechanism such as a link mechanism or a combination of the foregoing transmission mechanisms is not limited here.

Referring to FIG. 1 , in some embodiments of the present invention, the vibration mechanism 30 includes a motor 31 and an eccentric wheel 32 ; The comb-tooth bottom plate 22 is an elastic member, the motor 31 is fixed on the side surface of the comb-tooth bottom plate 22 away from the first comb-tooth 21 , and the output shaft of the motor 31 is perpendicular to the position of the air outlet 11 . In the direction of airflow, the eccentric wheel 32 is sleeved on the output shaft, and the outer edge of the eccentric wheel 32 is in contact with the comb-tooth bottom plate 22; when the vibration mechanism 30 operates, the output shaft of the motor 31 rotate to drive the eccentric wheel 32 to rotate, so that the comb-tooth bottom plate 22 is periodically elastically deformed according to the outer edge of the eccentric wheel 32, so that the A comb tooth 21 reciprocates along the airflow direction of the air outlet 11 to massage the user's scalp.

In some embodiments, the motor 31 is a hollow cup motor, the hollow cup motor has high energy conversion efficiency, reduces the energy loss when the motor 31 is running, and the hollow cup motor starts and brakes quickly , the response speed is fast, the running stability is reliable, and the fluctuation of the speed is small.

Please refer to FIG. 1 and FIG. 3 , in some embodiments of the present invention, the hair dryer 100 further includes a halogen lamp 40 , the halogen lamp 40 is arranged in the housing 10 , and the lamp of the halogen lamp 40 is The outlet is set toward the air outlet 11, and the halogen lamp 40 emits infrared rays toward the area to be air-dried; when the user holds the hair dryer 100 to dry the hair and scalp, the infrared rays emitted by the halogen lamp 40 are irradiated on the scalp, which can activate the blood vessels. , maintain hair.

In some embodiments of the present invention, the hair dryer 100 further includes a wire rack 50, the wire rack 50 is extended along the length direction of the housing 10, and the wires, the halogen lamp 40 and The heating components and the like are all fixed on the wire rack 50 and are arranged at intervals, so that the inner wires of the hair dryer 100 are clean and tidy, avoiding the entanglement of the wires and hindering the airflow in the internal air duct of the housing 10, and also preventing the wires from contacting the heating components. hidden danger.

The above descriptions are only the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformations made by the contents of the description and drawings of the present invention, or the direct/indirect application Other related technical fields are included in the scope of patent protection of the present invention.

Claims (10)

1. an electric hair dryer, is characterized in that, comprises: a casing, an air duct is formed in the casing, and one end of the casing is provided with an air outlet communicating with the air duct; a comb tooth part, the comb tooth part is covered on the air outlet, the comb tooth part includes a first comb tooth protruding along the air outlet direction of the air outlet, and the first comb tooth is used to interact with the air outlet. The user's scalp is in contact, so that a fixed relative position is maintained between the air outlet and the scalp, and the comb tooth portion is provided with a guide port that communicates with the air outlet. 2 . The hair dryer according to claim 1 , wherein the comb-tooth portion further comprises a comb-tooth bottom plate, the comb-tooth bottom plate is covered on the air outlet, and the comb-tooth bottom plate is provided to communicate with the air outlet. 3 . The air guide port of the air outlet, the first comb teeth are protruded from the surface of the side surface of the comb tooth bottom plate away from the air outlet. 3 . The hair dryer of claim 2 , wherein a plurality of the first comb teeth are provided, and a plurality of the first comb teeth are provided at intervals. 4 . 4 . The hair dryer according to claim 2 , wherein the comb tooth portion further comprises a mounting ring, and the mounting ring is fixed to the end of the housing provided with the air outlet, and surrounds the outlet. 5 . The tuyere is provided, the inner side wall of the mounting ring is provided with a mounting groove, the mounting groove is arranged around the inner side wall of the mounting ring, and the outer edge of the comb-tooth bottom plate is clamped in the mounting groove. 5 . The hair dryer according to claim 4 , wherein the comb tooth portion further comprises a fixing ring, the fixing ring is arranged around the air outlet, and the outer edge of the fixing ring is clamped on the mounting ring. 6 . in the groove and located on the side of the comb-tooth base plate away from the first comb-tooth, and the fixing ring abuts on a surface of the comb-tooth base plate away from the first comb-tooth. 6 . The hair dryer of claim 4 , wherein the mounting ring comprises a cylindrical body with two ends passing through, the cylindrical body has a first end and a second end disposed opposite to each other, and the first end extending into the air outlet, the second end is located on the outer side of the plane where the air outlet is located, and the installation groove is provided on the inner side wall of the cylinder; The mounting ring further includes a stopper part, the stopper part is protrudingly arranged on the outer side wall of the second end, and overlapped with the end face of the housing provided with the air outlet. 7 . The hair dryer according to claim 4 , wherein the mounting ring is provided with mounting holes, a side surface of the comb tooth base plate facing the mounting ring is protruded with second comb teeth, and the first comb tooth is protruded. Two comb teeth are inserted into the mounting hole. 8 . The hair dryer according to claim 1 , wherein a side of the comb tooth portion facing away from the air outlet is further provided with third comb teeth, and the height of the third comb tooth is lower than that of the first comb tooth. 9 . A comb. 9 . The hair dryer according to claim 1 , wherein the surface of the end of the first comb teeth facing away from the air outlet is spherical. 10 . 10. The hair dryer according to any one of claims 1 to 9, characterized in that, the hair dryer further comprises a vibration mechanism, and the vibration mechanism is arranged in the housing and is connected with the comb tooth portion. Drive connection, the vibration mechanism drives the first comb teeth to vibrate back and forth along the air outlet direction of the air outlet.

Images