JP7329699B2 - HAIR DRYER HAVING NEGATIVE IONS, WATER ION GENERATOR AND HAIR DRYER - Google Patents

Description

TECHNICAL FIELD The present invention relates to the field of home appliance technology, and more particularly to a hair dryer with negative ions, a water ion generator and a hair dryer.

Hair dryers are primarily used for drying and blowing hair, but they can also be used for partial drying, heating, and physical therapy in laboratories, physical therapy rooms, industrial production, fine arts, and the like. In the hair dryer, the rotor is directly driven by the motor to rotate the fan. When the fan rotates, the air is sucked through the suction port, and the centrifugal flow formed thereby is blown out through the blowing nozzle of the blower cylinder. When air passes through, hot air is blown out when the heating wire of the heating bracket attached in the nozzle is energized to heat it, while cold air is blown out when the heating wire is energized by the switch and not heated. In this way, the hair dryer is to achieve the purpose of drying and blowing.

With the development of science and technology, the functions and forms of hair dryers have diversified. resulting in poor user experience.

The purpose of the present invention is to spray and dry the object while releasing water ions to prevent drying and damage of the object, improve the user experience, and effectively guarantee the basal concentration of negative ions, To provide a hair drier having negative ions, a water ion generator and a hair drier having the advantage of high styling effect.

In order to achieve the above objects, the technical solutions provided by the present invention are as follows. In a first form, the present invention provides a water ion generator, a frame body having a first mounting portion and a second mounting portion coupled to said first mounting portion, and a frame body attached to said first mounting portion. a first electrode; a second electrode mounted on the second mounting portion to form a discharge area with the first electrode; and a condensation module positioned within the discharge area and outside the first electrode. The condensation module condenses water vapor in the air into condensed water on the surface of the condensation module, and the discharge area ionizes and decomposes the condensed water.

Further, the condensation module includes a condensation sheet coupled to the first attachment and a condensation needle installed on the condensation sheet. The condensation needle is provided around the outside of the first electrode.

Further, the condensation needle includes a body and a bent portion connected to the body. The bent portion has a tip and is bent toward the first electrode.

Furthermore, a discharge hole is formed in the second electrode.

Furthermore, the discharge hole has a circular hole structure.

Further, the first mounting part has a storage chamber, and the first electrode is installed in the storage chamber.

Further, the second mounting portion includes a support post coupled to the first mounting portion. The second electrode is connected to the support post.

Furthermore, the support column has a protrusion. The second electrode is further provided with a positioning hole that engages with the protrusion.

Furthermore, the water ion generator further includes a heat dissipation member connected to the condensation module.

In a second form, the present invention further provides a hair dryer, comprising: a gripping part; a working part coupled to said gripping part; a suction module for introducing external airflow into said working part; including. The action part has a blowout passage. The water ion generator is attached to the blowout passage.

Beneficial effects of the first and second forms of the present invention are as follows. By installing a first electrode and a second electrode forming a discharge area and installing a condensation module in the discharge area, the condensation module condenses water vapor in the air into condensed water, and the condensed water is ionized by the discharge area. , is decomposed to produce large amounts of water ions, which is quick and convenient. The condensing needle is installed as a main body and a bending part connected to the main body, and the bending part has a tip and is bent toward the first electrode, so that the condensed water is generated better and faster, and The discharge area produces more water ions, increasing the condensation rate and water ion concentration. By forming a circular discharge hole in the second electrode, the amount of electric power is more concentrated in the discharge area during the water ion generation operation, and the water ion decomposition rate is improved, which is quick and convenient.

In a third aspect, the present invention further provides a hair dryer with negative ions, wherein the interior is axially hollow to form a penetrating hollow cavity, and an outlet is formed at one end. a grip installed in the blow tube and having a built-in negative ion generator; a blow-out cover installed at the outlet; and a heat generator installed in the blow tube and connected to the blow-out cover. a wire bracket; and a negative ion irradiation needle installed on the heating wire bracket and connected to the negative ion generator by a lead wire. A locking structure is installed on the blowout cover. The locking structure engages with the heating wire bracket to lock the negative ion irradiation needle to the inner ring of the heating wire bracket.

Furthermore, the blowout cover has a blowout passage. The negative ion irradiation needle has a connection end connected to the lead wire and an irradiation end adjacent to the blowout cover. A bent portion is further provided between the connection end and the irradiation end. The bending portion changes the position of the irradiation end to position the irradiation end within the blowout passage.

Further, the blow-out cover is provided with an annular air port communicating with the blow-out passage for blowing. Annular guide ribs are formed on the inner ring of the annular air port so as to be distributed in the circumferential direction and abut on the end of the inner ring of the heating wire bracket. The locking structure includes the annular guide rib, a position regulating rib formed on an inner ring wall of the annular guide rib for regulating the position of the negative ion irradiation needle in the radial direction of the heating wire bracket, and the annular guide rib. and a recess formed in the guide rib for regulating the position of the negative ion irradiation needle in the axial direction and the circumferential direction of the heating wire bracket. The recesses are located in corresponding circumferential regions of the position regulating ribs.

Furthermore, the position regulating rib extends to the heating wire bracket along the axial direction of the heating wire bracket, so that the free end of the position regulating rib has a diameter that engages with the inner ring of the heating wire bracket. forming a directional lock; The recess is formed in the end surface of the annular guide rib that contacts the heating wire bracket.

Furthermore, a plurality of rib plates are formed on the inner ring wall of the annular guide rib and are arranged at regular intervals along the circumferential direction of the annular guide rib. The rib plate is arranged to position the heating wire bracket.

Furthermore, a heat-shrinkable sleeve is further fitted around the negative ion irradiation needle. The irradiation end is exposed outside the heat shrinkable sleeve.

Furthermore, the negative ion generator is locked to the bottom of the grip. A locking portion is formed on the inner wall of the grip. The negative ion generator is installed inside the grip by the locking portion.

Furthermore, a wiring structure is further installed on the inner wall of the grip. The wiring structure is arranged to route the lead located within the grip along its axial direction.

Further, the wiring structure is a wiring locking groove or a wiring locking hook.

Further, one end of the heating wire bracket is further provided with a lead wire groove for easily connecting the lead wire to the connecting end.

Beneficial effects of the third aspect of the invention are as follows. In the hair dryer with negative ions according to the present invention, the locking structure can be engaged with the heating wire bracket, and the negative ion irradiation needle is firmly locked to the inner ring of the heating wire bracket. To effectively guarantee the accuracy of the mounting position, and to enhance the hair styling effect by securing the basic concentration of negative ions.

The above description is merely an overview of the technical means of the present invention. A detailed description is given with reference to examples.

It is a figure which shows the structure of the hair dryer based on this invention. FIG. 2 is a diagram showing a configuration of an operation unit in FIG. 1; FIG. It is a figure which shows the structure of the water ion generator which concerns on this invention. It is a figure which shows the other structure of the water ion generator which concerns on this invention. It is a top view which shows the structure of the water ion generator which concerns on this invention. It is a figure which shows the structure of a part of water ion generator which concerns on this invention. 1 is a diagram showing the configuration of a hair dryer with negative ions according to the present invention; FIG. FIG. 4 is an exploded view of the blower tube, the blowout cover, and the heating wire bracket of the present invention; It is a figure which shows the connection relationship of the blowing cover of this invention, and a heating wire bracket. FIG. 10 is an enlarged view showing the configuration of an A area in FIG. 9; Figure 10 is an exploded view of Figure 9; FIG. 12 is an enlarged view showing the configuration of a B area in FIG. 11; It is a figure which shows the structure of the blow-off cover of this invention. It is a figure which shows the positional relationship of the heating wire bracket of this invention, and a negative ion irradiation needle. 1 is an exploded view showing the configuration of a grip of the present invention; FIG. 1 is a cross-sectional view showing the configuration of a hair dryer having negative ions according to the present invention; FIG. FIG. 17 is an enlarged view showing the configuration of region C in FIG. 16;

Hereinafter, the technical means of the present invention will be described clearly and completely in conjunction with the drawings, but the described embodiments are not all embodiments, but only some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.

In describing the present invention, the orientation or positional relationship indicated by terms such as "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are orientations or relative positions based on the drawings, and do not indicate or suggest that the devices or elements referred to have any particular orientation, configuration or operation in any particular orientation, but are intended to facilitate the description of the invention. , are for ease of explanation and should not be construed as limiting the invention. Further, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance.

In the description of the present invention, the terms "attachment", "connection" and "coupling" are to be understood in a broad sense, unless expressly defined and limited otherwise, e.g. fixed connection, removable connection, or an integral connection, a mechanical connection or an electrical connection, a direct connection, or an indirect connection through an interposition. Alternatively, it may be communication between two elements. A person skilled in the art can specifically understand the specific meaning of the above terms in the present invention.

Also, technical features related to different embodiments of the present invention described below may be combined as long as they do not contradict each other. In the description of the invention, the axial direction is the same as the height direction.

Referring to FIGS. 1 and 2, a hair dryer 1100 according to one preferred embodiment of the present invention is used for partial drying, heating, and physical therapy in hairblow scenes, laboratories, physical therapy rooms, industrial production, fine arts, etc. The present invention does not limit the application scene of the hair dryer 1100, although it can be used in any scene. This hair dryer 1100 may comprise a gripping part 11 , a working part 12 connected to the gripping part 11 , and a suction module for introducing external airflow into the working part 12 . The suction module may be installed in the gripping part 11 or in the working part 12 . In this example, the suction module is installed in the gripper 11 .

The grip portion 11 has a first end portion 111 connected to the working portion 12 and a second end portion 112 separated from the working portion 12 and used for air supply. The second end 112 is passed through by the cable 13 to power the entire hair dryer 1100 . One end of the cable 13 remote from the second end 112 is provided with a plug (not shown) for electrical connection to a mains power supply or battery module.

The operating part 12 includes a blower case 121 having a cavity, a center blower 122 installed in the cavity to form a blowout passage, a heating module 123 and a circuit board 124 installed in the center blower 122 . When the hair dryer is activated, it activates the suction module, heating module 123 and circuit board 124 . The suction module introduces external airflow into the outlet passage. The heating module 123 is installed in the flow path of the airflow to heat the airflow.

The suction module may be a fan and a motor coupled to the fan to drive the fan in rotation. The motor is electrically connected to circuit board 124 .

The hair dryer 1100 further includes a water ion generator 14 electrically connected to the circuit board 124 for spraying and drying the object while releasing water ions to prevent drying and damage to the object. By installing the water ion generator 14 in the blowing passage, the airflow blown out from the hair dryer 1100 contains water ions. The blow-out passage has a blow-out port. The water ion generator 14 may be installed in the blowing passage or the blowing outlet, where the installation location is not specifically limited and determined according to the actual situation. Referring to FIG. 3, the water ion generator 14 includes a frame body 141, a first electrode 142, a second electrode 143 and a condensation module.

4, the frame body 141 has a first mounting portion 1411 and a second mounting portion connected to the first mounting portion 1411. As shown in FIG. The first electrode 142 is attached to the first attachment portion 1411 and the second electrode 143 is attached to the second attachment portion. The first mounting portion 1411 includes a base 1413 and a receiving chamber 1414 arranged on the base 1413 . A first electrode 142 is fixedly disposed within the receiving chamber 1414 . The second mounting portion includes a support post 1412 connected to the first mounting portion 1411 . Specifically, the support column 1412 is installed on the base 1413 . In order to better connect the second electrode 143 to the support post 1412 , the support post 1412 has a protrusion 1416 and the second electrode 143 is further provided with a positioning hole 1431 that engages with the protrusion 1416 . In order to facilitate attachment of the second electrode 143 to the support column 1412 , a protrusion 1416 is installed on the top of the support column 1412 in the height direction of the water ion generator 14 . In this embodiment, the number of support posts 1412 is four, which provides better and fixed attachment of the second electrode 143 . Of course, in other embodiments, the number of support columns 1412 may be other numbers, which are not specifically limited here and are determined by actual situations.

Referring to FIG. 5, the frame body 141 is further provided with a mounting hole 1415 connected to the working part 12 . The mounting holes 1415 are installed on both sides of the frame body 141 to fixally mount the water ion generator 14 to the operating part 12 . Specifically, the mounting holes 1415 are formed on both sides of the base 1413 . Of course, in other embodiments, the mounting holes 1415 may be installed at other locations on the frame body 141, which is not specifically limited here and is determined according to the actual situation. When the water ion generator 14 is attached to the action part 12 , the fastening member needs to pass through the attachment hole 1415 and one end of the fastening member must abut against the attachment hole 1415 . The tightening member may be a conventional structure such as a bolt, and detailed description thereof is omitted here.

6, the first electrode 142 has a first body portion 1421 and a second body portion 1422 connected to the first body portion 1421. As shown in FIG. The first body portion 1421 is installed so as to protrude from the housing chamber 1414 , and the second body portion 1422 is electrically connected to the circuit board 124 . In this embodiment, the first body portion 1421 is installed perpendicular to the second body portion 1422 . Of course, in other embodiments, the angle formed by the first body part 1421 and the second body part 1422 may be other angles, which are not specifically limited herein and are determined by actual situations. The end of the first main body part 1421 is installed in a needle-like shape, thereby facilitating discharge in the needle-like shape and concentrating the electric load on the needle-like shape.

As described above, the second electrode 143 is attached to the top of the support column 1412 and electrically connected to the circuit board 124 to form a discharge area with the first electrode 142 . A discharge hole 1432 is formed in the second electrode 143 . The positioning holes 1431 are installed outside the discharge holes 1432 . In this embodiment, the discharge hole 1432 has a circular hole structure, so that the overall structure of the water ion generator 14 can be made more compact. Of course, in other embodiments, the structure of the discharge holes 1432 may be other structures, which are not specifically limited here and are determined by actual situations. In order to concentrate the amount of power in the discharge area during the water ion generation operation, the first body portion 1421 of the first electrode 142 is located at the middle position of the circular hole structure, so that the first electrode 142 discharges during discharge. They are radially distributed along the centerline of the holes 1432 to enhance water ion generation during water ion generation operations.

The condensation module includes a condensation sheet installed within the discharge area and outside the first electrode 142 and coupled to the first mounting portion 1411, and a condensation needle 144 installed on the condensation sheet. The condensation sheet is placed on the base 1413 and positioned below the first electrode 142 . At least one condensation needle 144 is provided around the outside of the first electrode 142 . In this embodiment, three condensation needles 144 are installed in order to increase the condensation speed and water ion concentration, and the three condensation needles 144 are evenly installed outside the first electrode 142 . surround the Of course, in other embodiments, the number of condensation needles 144 may be any other number as long as the corresponding technical effect is achieved, and is not specifically limited here, but is determined according to the actual situation.

Condensation needle 144 includes a body 1442 and a bent portion 1441 coupled to body 1442 . The bent portion 1441 has a tip and is bent toward the first electrode 142 . The bent portion 1441 can better condense the water vapor in the air at its tip and make the ionization and decomposition of the condensed water faster and more convenient.

The water ion generator 14 further includes a heat dissipation member 145 connected to the condensation module. In the height direction of the water ion generator 14, the heat dissipation member 145 is connected to the condensation sheet and positioned below the condensation sheet. The material of the heat dissipating member 145 may be aluminum or the like as long as it achieves a heat dissipating effect, and is not specifically limited here.

The condensation module condenses water vapor in the air into condensed water on the surface of the condensation module, and the discharge area ionizes and decomposes the condensed water. Specifically, during operation of the water ion generator 14 , the condensation module reduces the temperature of the water vapor in the air below the air dew point temperature, thereby condensing the water vapor into condensed water on the surface of the condensation needles 144 . After that, a high voltage is applied to the first electrode 142 and a voltage is applied to the second electrode 143 to generate a differential pressure between the first electrode 142 and the second electrode 143 to form a discharge area. A multithreaded parallel discharge is formed to rapidly ionize and decompose the water on the surface of the condensation needle 144, crush it, and generate nano-sized water ion groups rich in active oxygen such as hydroxyl radicals and oxygen radicals. Prevents drying and damage to the object being ejected and blown, improving the user experience.

In summary, the first electrode 142 and the second electrode 143 are installed to form a discharge area, and a condensation module is installed in the discharge area, so that the water vapor in the air is condensed into condensed water in the condensation module, The condensed water is ionized and decomposed by the discharge area to produce a large amount of water ions, which is convenient and quick. The condensing needle 144 is installed like a main body 1442 and a bent portion 1441 connected to the main body 1442, and the bent portion 1441 has a tip and is bent toward the first electrode 142, so that condensed water can be removed better and faster. and generate more water ions by the discharge area, increasing the condensation rate and water ion concentration. The second electrode 143 has a discharge hole 1432 with a circular hole structure, so that when the water ion generation operation is performed, the power is more concentrated in the discharge area, and the water ion decomposition speed is increased, which is quick and convenient. .

The present invention further provides a hair dryer with negative ions, and FIGS. 7-17 show an embodiment of the hair dryer with negative ions according to the present invention.

The hair dryer with negative ions includes a blower tube 2100, a grip 2200, a blowout cover 2400, a heating wire bracket 2500 and a negative ion irradiation needle 2600. The inside of the blower tube 2100 is installed hollow along the axial direction to form a hollow cavity passing through the blower tube 2100, and an outlet 2110 is formed at one end. The grip 2200 is installed on the blower tube 2100 and contains the negative ion generator 2300 therein. The blowout cover 2400 is installed at the blowout port 2110 . The heating wire bracket 2500 is installed inside the blower cylinder 2100 and connected to the blowout cover 2400 . The negative ion irradiation needle 2600 is installed on the heating wire bracket 2500 and connected to the negative ion generator 2300 by a lead wire. A locking structure 2430 is installed on the blowout cover 2400 . The locking structure 2430 engages the heating wire bracket 2500 to lock the negative ion irradiation needle 2600 to the inner ring of the heating wire bracket 2500 .

With the above-described configuration, the locking structure 2430 of the present invention can be engaged with the heating wire bracket 2500, and firmly locks the negative ion irradiation needle 2600 to the inner ring of the heating wire bracket 2500, thereby enabling negative ion irradiation. To effectively guarantee the accuracy of the mounting position of the needle 2600, and to ensure the basic concentration of negative ions to enhance the hair styling effect.

In this embodiment, referring to FIG. 11, blowout cover 2400 has blowout passage 2420 . The blowout cover 2400 is further provided with an annular air vent 2410 for communicating with the blowout passage 2420 to blow out. Annular guide ribs 2431 are formed on the inner ring of the annular air port 2410 so as to be distributed in the circumferential direction and contact the end of the inner ring of the heating wire bracket 2500 . Referring to FIG. 14, negative ion irradiation needle 2600 has connection end 2620 connected to a lead wire and irradiation end 2610 close to blowout cover 2400 . Between the connecting end 2620 and the irradiating end 2610, a bending part is further installed. By changing the position of the irradiation end 2610 , the bending portion positions the irradiation end 2610 within the blowout passage 2420 . The fold is placed proximate to the illumination end 2610 .

Additionally, the locking structure 2430 acts at the fold. Referring to FIG. 12, the locking structure 2430 is formed on the annular guide rib 2431 and the inner ring wall of the annular guide rib 2431 to regulate the position of the negative ion irradiation needle 2600 in the radial direction of the heating wire bracket 2500. and a concave portion 2433 formed in the annular guide rib 2431 for regulating the axial and circumferential positions of the heating wire bracket 2500 of the negative ion irradiation needle 2600 . The concave portion 2433 is located in the corresponding circumferential region of the position regulating rib 2432 and is formed on the end surface of the annular guide rib 2431 that contacts the heating wire bracket 2500 .

During installation, the heating wire bracket 2500 is connected to the blowout cover 2400 with screws. After the heating wire bracket 2500 is attached to the blowout cover 2400 , the locking structure 2430 can firmly lock the negative ion irradiation needle 2600 to the heating wire bracket 2500 . In this case, the position of the irradiation end 2610 of the negative ion irradiation needle 2600 is fixed only within the blowing passage 2420, so the accuracy of the position of the irradiation end 2610 is guaranteed, and the basic concentration of negative ions is ensured. .

In order for the position regulating rib 2432 to exhibit an excellent position regulating effect, the position regulating rib 2432 extends up to the heating wire bracket 2500 along the axial direction of the heating wire bracket 2500 and engages with the inner ring of the heating wire bracket 2500. A radial locking portion 24321 is formed at the free end of the position restricting rib 2432 . Thereby, the position restricting rib 2432 further restricts the movement of the negative ion irradiation needle 2600 in the radial direction of the heating wire bracket 2500, thereby effectively enhancing the accuracy of the position restriction.

Considering the positioning problem when attaching the heating wire bracket 2500 and the blowout cover 2400, the inner ring wall of the annular guide rib 2431 is provided with a plurality of rib plates 2440 installed at regular intervals along the circumferential direction of the annular guide rib 2431. It is formed. Rib plate 2440 has the function of positioning the inner ring of heating wire bracket 2500 and increasing the structural strength of blowout cover 2400 .

Furthermore, considering the problem of insulation and negative ion adsorption of the negative ion irradiation needle 2600, a thermal expansion sleeve (not shown) is fitted around the negative ion irradiation needle 2600, and the irradiation end 2610 is exposed to the outside of the thermal contraction sleeve. do. The heat-shrinkable sleeve has an insulating function and can effectively prevent adsorption of negative ions by the negative ion irradiation needle 2600 . If no heat-shrinkable sleeve is provided, some of the negative ions will be absorbed by the negative ion irradiation needle 2600, thereby reducing the basal concentration of negative ions to some extent.

In this embodiment, negative ion generator 2300 is locked to the bottom of grip 2200 . Specifically, a locking portion 2210 is formed on the inner wall of the grip 2200, and the negative ion generator 2300 is installed inside the grip 2200 by the locking portion 2210, or a locking groove is formed on the inner wall of the grip 2200. formed, and the negative ion generator 2300 is locked in the locking groove. A wiring structure 2220 is further installed on the inner wall of the grip 2200 . The wiring structure 2220 routes the lead wire in the grip 2200 along its axial direction and is a wire locking groove or wire locking hook.

Specifically, the lead wire connected to the negative ion generator 2300 and the negative ion irradiation needle 2600 is a cable capable of generating high voltage, and is referred to herein as a high voltage cable. The negative ion generator 2300 is positioned inside the grip 2200 , and the negative ion irradiation needle 2600 is positioned on the heating wire bracket 2500 . A high voltage cable needs to be wired from the grip 2200 to the heating wire bracket 2500 . A high-voltage cable is routed within the grip 2200 along the axial direction of the grip 2200 . After entering the blower tube 2100, the high-voltage cable first reaches the inner ring position of the heating wire bracket 2500 along the radial direction of the blower tube 2100, and then along the axial direction of the heating wire bracket 2500 to the negative ion irradiation needle. The connection end 2620 of 2600 is reached. One end of the heating wire bracket 2500 is further provided with a lead wire groove 2510 for easily connecting the high voltage cable to the connection end 2620 . Since the lead wire groove 2510 locks the high-voltage cable, the high-voltage cable has a fixed wiring position, stable and reliable connection, and the negative ion irradiation needle 2600 has an accurate mounting position. can be assured to some extent.

To summarize the above, the locking structure of the present invention can be engaged with the heating wire bracket, and firmly locks the negative ion irradiation needle to the inner ring of the heating wire bracket. It effectively guarantees the accuracy of the ionization and further ensures the basal concentration of negative ions to enhance the hair styling effect. The heat-expandable sleeve of the present invention has an insulating function and can more effectively prevent the adsorption of negative ions by the negative ion irradiation needle, thereby securing the basic concentration of negative ions to some extent. The rib plate of the present invention further has the function of positioning the inner ring of the heating wire bracket and increasing the structural strength of the blowout cover.

Each technical feature of the embodiments described above can be combined arbitrarily. For the sake of brevity of the description, not all combinations of technical features in the above-described embodiments are described. should be considered to be.

The above-described examples merely illustrate some embodiments of the present invention, and although the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art can make some variations and improvements without departing from the spirit of the present application, and these variations and improvements are all within the protection scope of the present application. The protection scope of the present invention shall be subject to the claims.

Claims (10)

A hair dryer having negative ions,
a blower cylinder having a hollow cavity formed through the inside thereof along the axial direction and having an outlet formed at one end thereof;
a grip installed on the blower cylinder and having a built-in negative ion generator;
a blowout cover installed at the blowout port;
a heating wire bracket installed in the blower tube and connected to the blowout cover;
a negative ion irradiation needle installed on the heating wire bracket and connected to the negative ion generator by a lead wire,
A locking structure is installed in the blowout cover, and the locking structure comprises an annular guide rib, a position regulating rib formed on an inner ring wall of the annular guide rib, and a recess formed in the annular guide rib. wherein the recess is located in the corresponding circumferential area of the position regulating rib, and the position regulating rib is used to regulate the position of the negative ion irradiation needle in the radial direction of the heating wire bracket. , the recess is used to regulate the position of the negative ion irradiation needle in the axial direction and the circumferential direction of the heating wire bracket,
A hair dryer having negative ions, wherein the locking structure engages the heating wire bracket to lock the negative ion irradiation needle to the inner ring of the heating wire bracket. The blowout cover has a blowout passage,
The negative ion irradiation needle has a connection end connected to the lead wire and an irradiation end adjacent to the blowout cover,
A bent portion is further provided between the connection end and the irradiation end,
2. The hair dryer with negative ions according to claim 1, wherein the bending part positions the irradiation end in the blowing passage through the recess. The blow-out cover is provided with an annular air port communicating with the blow-out passage for blowing,
the annular guide ribs are formed on the inner ring of the annular air vent and distributed in the circumferential direction thereof ;
3. The hair dryer with negative ions according to claim 2 , wherein the annular guide rib abuts on the end of the inner ring of the heating wire bracket. The position regulating rib extends to the heating wire bracket along the axial direction of the heating wire bracket, and is a radial locking portion that engages the inner ring of the heating wire bracket at the free end of the position regulating rib. to form
4. The hair dryer with negative ions according to claim 3, wherein the recess is formed on the end surface of the annular guide rib that contacts the heating wire bracket. An inner ring wall of the annular guide rib is provided with a plurality of rib plates arranged at regular intervals along the circumferential direction of the annular guide rib,
4. The hair dryer with negative ions according to claim 3, wherein the rib plate is arranged to position the heating wire bracket. A heat-shrinkable sleeve is further fitted on the negative ion irradiation needle,
3. The hair dryer with negative ions according to claim 2, wherein the irradiation end is exposed outside the heat-shrinkable sleeve. The negative ion generator is locked to the bottom of the grip,
An engaging portion is formed on the inner wall of the grip,
2. The hair dryer with negative ions as claimed in claim 1, wherein the negative ion generator is installed inside the grip by the locking part. A wiring structure is further installed on the inner wall of the grip,
2. The hair dryer with negative ions as claimed in claim 1, wherein the wiring structure is arranged to wire the lead wire located in the grip along its axial direction. 9. The hair dryer with negative ions as claimed in claim 8, wherein the wiring structure is a wire locking groove or a wire locking hook. 3. The hair dryer with negative ions according to claim 2, wherein one end of the heating wire bracket is further provided with a lead wire groove for easily connecting the lead wire to the connecting end.