CN215649651U

CN215649651U - Tuyere and hair care apparatus

Info

Publication number: CN215649651U
Application number: CN202121266108.7U
Authority: CN
Inventors: 喻金明; 肖林; 其他发明人请求不公开姓名
Original assignee: Zhibai Technology Hangzhou Co ltd
Current assignee: Zhibai Technology Hangzhou Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-28
Anticipated expiration: 2031-06-07

Abstract

The utility model provides a tuyere and hair care equipment, wherein the tuyere comprises a connecting part and a wind guide part, the connecting part is columnar, and the wind guide part is arranged on the side wall of the connecting part and communicated with the connecting part; the connecting part is sleeved at one end of the columnar blower, and the air guide part corresponds to at least part of the air outlet of the columnar blower so as to guide airflow flowing out of the air outlet. The air nozzle provided by the utility model is matched with a columnar blower, is convenient to disassemble and assemble and is beneficial to use. The utility model also provides hair care equipment which comprises the columnar hair drier and the air nozzle, wherein the air nozzle has good stability when being connected with the columnar hair drier.

Description

Tuyere and hair care apparatus

Technical Field

The utility model belongs to the technical field of personal care products, and particularly relates to a tuyere and hair care equipment.

Background

Most hair-dryers in the market are in a T shape and an L shape at present, and with the updating iteration of the hair-dryer, especially the development of high-speed blowing, columnar hair-dryers appear on the market, the appearance of the columnar hair-dryer is simple, and meanwhile the columnar hair-dryer is easier to store. The air nozzle of the hair drier accessory plays an important role in the aspects of shaping and quick hair drying, and can change the parameters of air flow blown out by the columnar hair drier, so that the hair drying and protecting requirements of different scenes of a user are met; however, the accessory air nozzle is difficult to assemble for the columnar blower, and due to the unique structure of the columnar blower, the accessory air nozzle cannot be completely matched with the air outlet of the columnar blower and is easy to fall off, the accessory air nozzle is even abandoned for part of the columnar blower, and the air nozzle design needs to be improved.

SUMMERY OF THE UTILITY MODEL

At least in view of the above problems, the present invention provides a tuyere and a hair care apparatus, in which the tuyere can be quickly and stably mounted to a cylindrical hair dryer, and is not easily detached during use, and is easily disassembled.

The utility model provides a tuyere, which comprises a connecting part and an air guide part, wherein the connecting part is columnar, and the air guide part is arranged on the side wall of the connecting part and communicated with the connecting part;

the connecting part is sleeved at one end of the columnar blower, and the air guide part corresponds to at least part of the air outlet of the columnar blower so as to guide the air flow flowing out of the air outlet.

According to the air nozzle provided by the utility model, the connecting part is columnar, the air guide part is arranged on the side wall of the connecting part, the columnar connecting part can be sleeved on a columnar blower, and the air guide part corresponds to the air outlet of the columnar blower, so that the air guide part guides airflow flowing out of the air outlet, and further parameters of the airflow are adjusted.

In one embodiment, the connecting portion includes an end wall and a side wall, the end wall is surrounded by the side wall, the end wall of the connecting portion is provided with a first positioning portion, one end of the columnar blower extending into the connecting portion is provided with a second positioning portion, and one of the first positioning portion and the second positioning portion limits the other to position the connecting portion.

So set up, spacing each other through first location portion and second location portion for the tuyere is installed to the column hair-dryer back position relatively fixed, avoids the tuyere to install the back and takes place to deflect with the column hair-dryer, further avoids the air outlet dislocation of wind-guiding portion and column hair-dryer, makes the tuyere cover establish and uses promptly, promotes the comfort level that the user used.

In one embodiment, one of the first connecting portion and the second positioning portion is a positioning hole, and the other one is a positioning protrusion, and the positioning protrusion can extend into the positioning hole to limit the deflection of the connecting portion relative to the cylindrical blower.

So set up, adopt locating hole and bellied mode, can guarantee the spacing prerequisite of tuyere and column hair-dryer, simplify the structure of tuyere and column hair-dryer, make things convenient for structural design and production.

In one embodiment, one of the inner wall of the connecting part and the side wall of the columnar blower is provided with a sliding part, and the other is provided with a sliding groove, and when the columnar blower extends into the connecting part, the sliding part can slide into the sliding groove to guide the movement of the columnar blower relative to the connecting part.

According to the arrangement, the sliding part can be matched with the sliding groove in a sliding mode to guide the connecting part to sleeve the columnar blower, so that the operability of installation of the air nozzle is improved, the blower is convenient to use by a user, after the air nozzle is sleeved by the guide part, the air guide part can be directly aligned to the air outlet, secondary adjustment of the air nozzle is avoided, and operation is simplified.

In one embodiment, the number of the air guide parts is at least two, the at least two air guide parts are arranged at intervals along the side wall of the connecting part, and the parameters of air flow guided by each air guide part are different.

So set up, through set up a plurality of wind-guiding portions in the connecting portion for a tuyere has multiple air-out mode, only needs to align the air outlet with the wind-guiding portion of difference and can realize that the column hair-dryer is multiple bloies.

In one embodiment, the air guiding portion includes a first guiding portion and a second guiding portion, the first guiding portion is communicated with a side wall of the connecting portion, the second guiding portion is disposed in an inner cavity of the connecting portion and the first guiding portion, and at least a portion of the second guiding portion is located in the first guiding portion, located in the inner cavity of the first guiding portion, and spaced from the side wall of the first guiding portion.

So set up, the second guide portion sets up in the inner chamber of connecting portion and first guide portion, and the air current that the second guide portion can be blown out by the column hair-dryer can be guided to the second guide portion, and because the part that the second guide portion is located first guide portion inner chamber is separated with the lateral wall of first guide portion to prevent to be close to the first guide portion direct guide air current in the outside and lead to the high temperature, further do benefit to user's safe handling.

In one embodiment, the inner wall of the connecting portion is provided with an installation groove along the first guiding portion, and the second guiding portion is fixedly arranged in the installation groove.

So set up, in connecting portion were fixed in the mounting groove, and then the location installation of the connecting portion of being convenient for, convenient production and processing, and in the use, because the existence of mounting groove, further can stabilize connecting portion, promote the reliability of tuyere.

In one of the embodiments, the lateral wall of the first guide portion is provided with a drainage hole, at least a part of the lateral wall forming the drainage hole is arranged in an inclined plane, and the inclined plane and the airflow direction in the second guide portion are arranged in an obtuse angle, so that the inclined plane guides the external airflow to flow into the first guide portion.

So set up, according to the venturi effect, because the air current in the second guide part flows fast, and then the air current around the wind-guiding portion can be attracted to the drainage hole to the whole air current of increase flow-through tuyere, and because the drainage hole is the air current flow direction on inclined plane and the second guide part in and is the obtuse angle, and then this inclined plane part can further guide surrounding air current to get into wind-guiding portion, further does benefit to increase tuyere air output.

In one embodiment, the second guide portion extends within the first guide portion no further than the drainage aperture.

So set up, because the extended position of second guide portion in first guide portion does not exceed the drainage hole, and then the air current that gets into by the drainage hole can flow through between first guide portion and the second guide portion to in the extended area that the second guide portion corresponds of entering, further concentrate the amount of wind guide portion, do benefit to quick dry hair.

In one embodiment, the end of the second guide part, which faces away from the connecting part, is provided with a chamfer, and the plane of the inclined plane is tangent to the chamfer, so that the chamfer guides the airflow flowing in from the drainage hole to the corresponding area of the second guide part.

So set up, the plane that the inclined plane belongs to is tangent with the chamfer of second guide portion, and then the air current through the inclined plane guide can smoothly and fast flow to the chamfer position of second guide portion to flow in the extension region that the second guide portion corresponds through the chamfer.

The utility model also provides hair care equipment which comprises the air nozzle of the columnar hair drier, wherein the air outlet is formed in the side wall of the columnar hair drier, the columnar hair drier can be sleeved by the connecting part, and the air guiding part corresponds to the air outlet.

According to the hair care equipment provided by the utility model, the air nozzle is arranged, so that the connection stability of the air nozzle and the columnar blower can be ensured, and the air nozzle is convenient to disassemble and assemble and is beneficial to use.

Drawings

FIG. 1 is a schematic view of a cylindrical blower in accordance with an embodiment of the present invention;

FIG. 2 is a schematic view of the housing of the cylindrical blower of FIG. 1;

FIG. 3 is a schematic structural view of a tuyere according to an embodiment of the present invention;

FIG. 4 is a schematic view of the nozzle of FIG. 3 being sleeved with the cylindrical blower of FIG. 1;

FIG. 5 is a schematic view of the nozzle of FIG. 3 from another perspective;

FIG. 6 is a schematic view of the nozzle of FIG. 3 from another perspective;

FIG. 7 is a cross-sectional view of the tuyere of FIG. 6 taken along A-A;

FIG. 8 is a cross-sectional view of the tuyere of FIG. 6 taken along line B-B;

FIG. 9 is a schematic view of the cylindrical blower of FIG. 1 with the housing omitted;

FIG. 10 is a schematic view of a second guide portion of the tuyere shown in FIG. 3;

fig. 11 is a structural schematic view of the second guide portion shown in fig. 10 from another perspective;

FIG. 12 is a schematic view of the cross-sectional view of FIG. 8 from another perspective;

FIG. 13 is a schematic view of a structure of a tuyere of another embodiment;

FIG. 14 is a schematic view of the nozzle of FIG. 13 from another perspective;

FIG. 15 is a schematic view of a tuyere according to another embodiment.

Description of reference numerals: 100. a tuyere; 10. a connecting portion; 101. a sliding part; 11. a first positioning portion; 12. mounting grooves; 20. a wind guide part; 21. a first guide portion; 211. a drainage hole; 212. a bevel; 22. a second guide portion; 221. chamfering; 30. a magnetic member; 31. a first magnetic member; 32. a second magnetic member; 321. the second magnetic part is arranged in the upper half area; 322. a second magnetic member in the lower half; 200. a columnar blower; 201. an air inlet; 202. an air outlet; 203. an inner shell; 204. a housing; 205. a second positioning portion; 206. a magnetic member; 207. a first magnetic attraction member; 208. a second magnetic attraction member; 2081. the second magnetic part is arranged in the upper half area; 2082. the second magnetic part is arranged in the lower half area.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

In order to solve the technical problems that the air nozzle of a columnar hair drier is difficult to install or the air nozzle is poor in stability after being installed, the utility model provides the air nozzle and the columnar hair drier with the air nozzle, wherein the air nozzle comprises a connecting part and an air guide part, the connecting part is columnar, and the air guide part is arranged on the side wall of the connecting part and communicated with the connecting part; the connecting part is sleeved at one end of the columnar blower, and the air guide part corresponds to at least part of the air outlet of the columnar blower so as to guide airflow flowing out of the air outlet. As described in detail below.

For a better explanation of the tuyere, a cylindrical blower will now be described in general. The overall outline shape of the columnar blower is roughly columnar, and the specific cross-sectional shape can be circular, oval and other regular or irregular shapes. The air inlet of the columnar blower can be arranged on the end wall or the side wall, and the air outlet is generally arranged at an interval with the air inlet and arranged on the side wall.

Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a cylindrical blower according to an embodiment of the present invention; figure 2 is a schematic view of the housing of the cylindrical blower of figure 1. In the present embodiment, the cross section of the cylindrical blower 200 is substantially elliptical, and the air inlet 201 and the air outlet 202 are both disposed on the side wall; the cylindrical hair dryer 200 further comprises an inner shell 203 and an outer shell 204, wherein the outer shell 204 surrounds the inner shell 203 to form a main body of the hair dryer 200; it is understood that in other embodiments, the cylindrical blower 200 may have other configurations, and is not limited thereto.

Referring to fig. 3 and 4, fig. 3 is a schematic structural view of a tuyere according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the cylindrical blower shown in fig. 1 with the tuyere shown in fig. 3 sleeved thereon. The air nozzle 100 includes a connecting portion 10 and an air guiding portion 20, the connecting portion 10 and the air guiding portion 20 are connected to each other, the connecting portion 10 is used for connecting the cylindrical blower 200, and the air guiding portion 20 is used for guiding the air flow blown out by the cylindrical blower 200. Specifically, the connecting portion 10 has a substantially columnar shape, and the connecting portion 10 is hollow inside.

The connecting portion 10 covers at least a portion of a sidewall of the main body of the hair dryer 200, so that the main body of the hair dryer can provide a fixing force for the connecting portion, and the air nozzle 100 is firmly arranged on the hair dryer 200 through the connecting portion 10. In this embodiment, the connecting portion 10 has an end wall (not labeled) and a side wall (not labeled), and the side wall encloses the end wall, so that the connecting portion 10 can be sleeved on the main body of the hair dryer 200, so that one end of the main body of the hair dryer 200 abuts against the end wall, and further provides a first stabilizing force for the end wall, and the side portion of the main body simultaneously provides a second stabilizing force for the side wall of the connecting portion 10, so that the dual acting forces make the fixing of the tuyere 100 more firm, and the use is facilitated; it is understood that in other embodiments, the end wall of the connecting portion 10 may be omitted, and the connecting portion 10 is only fixed by the side wall covering at least a portion of the side wall of the main body of the blower 200, i.e., only by the second fixing force, as long as the purpose of fixing the nozzle 100 is achieved. The fixing force may be a magnetic attraction force, or an extrusion force generated by interference fit, and the like, and is not particularly limited.

In the present embodiment, the sidewall of the connecting portion 10 covers a range extending from one side of the air outlet 202 to the other side of the air outlet 202 along the circumferential direction, that is, the sidewall substantially covers the entire sidewall of the main body of the blower 200; it is understood that, in other embodiments, the sidewall of the connecting portion 10 may only fit a portion of the sidewall of the main body of the blower 200 according to different working conditions.

The shape of the cross section of the connecting portion 10 is substantially the same as the shape of the cross section of the cylindrical hair dryer 200, so that the connecting portion 10 can smoothly sleeve the cylindrical hair dryer 200, the air nozzle 100 is integrally arranged on the cylindrical hair dryer 200, and the air flow blown out by the cylindrical hair dryer 200 can be smoothly guided, thereby changing the air flow parameters, and satisfying the hair drying or hair care requirements in the corresponding environment. In the present embodiment, the cross-sectional shape of the connecting portion 10 is substantially elliptical, thereby fitting a cylindrical blower 200 having a substantially elliptical cross-sectional shape; it is understood that in other embodiments, the shape of the connecting portion 10 may be other regular or irregular shapes according to the cross-sectional shape of the cylindrical blower 200.

Referring to fig. 3 and fig. 1 again, the first positioning portion 11 is disposed on the connecting portion 10, the columnar blower 200 is disposed with the second positioning portion 205, when the connecting portion 10 is sleeved on the columnar blower 200, one of the first positioning portion 11 and the second positioning portion 205 can limit the other, so that the position of the air nozzle 100 is fixed relative to the columnar blower 200, the connecting portion 10 is prevented from being easily deflected when the columnar blower 200 is sleeved on the connecting portion 10, and further the air guiding portion 20 is prevented from being difficult to align with the air outlet 202 of the columnar blower 200 due to deflection, so that the air nozzle 100 is plug-and-play, and the operation is simplified, thereby facilitating the use comfort of users.

In this embodiment, the first positioning portion 11 is disposed on the end wall of the connecting portion 10, the second positioning portion 205 is disposed on one end of the cylindrical hair dryer 200 extending into the connecting portion 10, specifically on the inner shell 203, and both the first positioning portion 11 and the second positioning portion 205 are disposed on the end portions, so that it is avoided that an excessive structure is disposed in the radial direction of the connecting portion 10 and the cylindrical hair dryer 200, and further, a fit error in the radial direction is reduced, the connecting portion 10 is prevented from easily shaking when the cylindrical hair dryer 200 is sleeved on the connecting portion 10, and the connecting portion 10 and the cylindrical hair dryer 200 are ensured to have good stability; it is understood that, in other embodiments, the first positioning portion 11 and the second positioning portion 205 may be disposed at other positions according to different requirements of working conditions.

One of the first positioning portion 11 and the second positioning portion 205 is a positioning hole, and the other is a positioning protrusion, so that the positioning protrusion can extend into the positioning hole, thereby restricting the deflection of the connecting portion 10 relative to the cylindrical blower 200. In the present embodiment, the first positioning portion 11 is a positioning hole, the second positioning portion 205 is a positioning protrusion, that is, the positioning hole is opened in the connecting portion 10, and the positioning protrusion is disposed on the inner shell 203, so that when a user installs the tuyere 100, the positioning hole is visualized, which is convenient for the user to install smoothly and is beneficial to use; it is understood that in other embodiments, the selection of the positioning holes and the positioning protrusions can be reversed, and other positioning structures can be adopted as long as the above purpose can be achieved.

Referring to fig. 5, fig. 5 is a schematic view of the tuyere shown in fig. 3 from another perspective. In the present embodiment, one of the inner cavity of the connecting portion 10 and the side wall of the cylindrical blower 200 is provided with a sliding portion 101, and the other is provided with a sliding groove (not shown), when the cylindrical blower 200 extends into the connecting portion 10, the sliding portion 101 can slide into the sliding groove, so as to guide the movement of the connecting portion 10 relative to the cylindrical blower 200, thereby improving the operability of the installation of the tuyere 100, and facilitating the use of the user, and after the tuyere 100 is sleeved on the cylindrical blower 200 through guiding, the air guiding portion 20 can directly align to the air outlet 202, thereby avoiding readjustment of the tuyere 100 and simplifying the operation; it is understood that in other embodiments, the sliding groove and the sliding portion 101 may be omitted according to different working conditions.

Referring to fig. 1, and referring to fig. 6, fig. 7 and fig. 8 together, fig. 6 is a schematic structural view of the tuyere shown in fig. 3 from another view angle; FIG. 7 is a cross-sectional view of the tuyere of FIG. 6 taken along A-A; FIG. 8 is a cross-sectional view of the tuyere of FIG. 6 taken along B-B. The inner wall of the connecting portion 10 is provided with a magnetic member 30, the side wall of the cylindrical blower 200 is provided with a magnetic member 206, and when the connecting portion 10 is sleeved on the cylindrical blower 200, the magnetic member 30 can attract the magnetic member 206 to fix the integral tuyere 100. The magnetic member 206 may be a member with magnetism, or may be another member without magnetism and capable of attracting the magnetic member 30, and is not particularly limited.

Referring to fig. 8 again and fig. 9, fig. 9 is a schematic structural view of the cylindrical blower shown in fig. 1 with the housing omitted. The magnetic member 30 includes a first magnetic member 31 and a second magnetic member 32, the first magnetic member 31 is disposed on the end wall of the connecting portion 10, and the second magnetic member 32 is disposed on the side wall of the connecting portion 10; correspondingly, the end wall that the cylindrical hair drier 200 is close to the air outlet 202 is equipped with first magnetism and attracts piece 207, the lateral wall of cylindrical hair drier 200 is equipped with second magnetism and attracts piece 208, thereby when the cylindrical hair drier 200 is established to connecting portion 10 cover, first magnetism piece 31 can attract first magnetism and attract piece 207, make the end wall of connecting portion 10 be fixed in the end wall of cylindrical hair drier 200, second magnetism piece 32 can attract second magnetism and attract piece 208, further make the lateral wall laminating of connecting portion 10 and be fixed in the lateral wall of cylindrical hair drier 200, and then jointly fix tuyere 100, improve the stability that tuyere 100 and cylindrical hair drier 200 are connected, do benefit to the use.

In the present embodiment, the second magnetic member 32 is disposed on one side of the connecting portion 10 close to the air guiding portion 20, so that under the action of the second magnetic member 32 and the second magnetic member 208, the air guiding portion 20 is attached to the sidewall of the air outlet 202 of the cylindrical hair dryer 200, thereby avoiding a gap between the air guiding portion 20 and the air outlet 202, and facilitating smooth air guiding of the air guiding portion 20; it is understood that in other embodiments, the second magnetic member 32 may be disposed at other positions according to different working conditions.

The number of the second magnetic members 32 is plural, and at least part of the plural second magnetic members 32 are arranged along the air guiding portion 20 and are arranged at intervals, so as to further enhance the connection stability between the air guiding portion 20 and the side wall of the columnar blower 200, and meanwhile, facilitate the close fit between the air guiding portion 20 and the air outlet 202. In the present embodiment, the number of the second magnetic members 32 is four, and the four second magnetic members 32 are respectively and approximately disposed at the corner of the air guiding portion 20, so that the attracting force between the corner of the air guiding portion 20 and the columnar blower 200 is approximately the same, which is further beneficial to the overall tightness between the air guiding portion 20 and the air outlet 202; it is understood that the number of the second magnetic members 32 may be other values in other embodiments, and of course, other arrangements are possible.

The second magnetic member 32 includes an upper half second magnetic member 321 and a lower half second magnetic member 322, the upper half second magnetic member 321 is close to the end wall of the connecting portion 10, the lower half second magnetic member 322 is far away from the end wall of the connecting portion 10 relative to the upper half second magnetic member 321, and the magnetic poles of the upper half second magnetic member 321 and the lower half second magnetic member 322 are opposite; correspondingly, the second magnetic attraction member 208 includes an upper half second magnetic attraction member 2081 near the end of the cylindrical blower 200, and a lower half second magnetic attraction member 2082 spaced from the upper half second magnetic attraction member 2081, and the upper half second magnetic attraction member 2081 and the lower half second magnetic attraction member 2082 have opposite magnetic poles, wherein the lower half second magnetic attraction member 322 and the upper half second magnetic attraction member 2081 have the same magnetic pole, so that when the cylindrical blower 200 is sleeved on the connecting portion 10, as the end wall of the connecting portion 10 and the end wall of the cylindrical blower 200 are close to each other, the lower half second magnetic attraction member 322 and the upper half second magnetic attraction member 2081 are close to each other, and as the magnetic poles are the same, and as the connecting portion 10 is continuously sleeved on, under the action of the first magnetic attraction member 31 on the first magnetic attraction member 207, the connecting portion 10 and the cylindrical blower 200 are accelerated to be close to each other, and the upper half second magnetic attraction member 321 is close to the upper half second magnetic attraction member 2081, when the second magnetic part 322 of the lower half area is close to the second magnetic part 2082 of the lower half area, the two parts attract each other, so that the air guiding part 20 is attached and fixed on the side wall of the columnar blower 200; so set up, avoid connecting portion 10 to establish column hair-dryer 200 in-process at the cover, magnetic part 30 and magnetism piece 206 inhale promptly when connecting portion 10 is not completely established, further promote the operation comfort level, do benefit to the user and use.

In this embodiment, the number of the upper half second magnetic members 321 and the number of the lower half second magnetic members 322 are two, the two upper half second magnetic members 321 are located on the same horizontal plane, the two lower half second magnetic members 322 are located on the same horizontal plane, the two upper half second magnetic members 321 are respectively located on two sides of the air guiding portion 20, and the two lower half second magnetic members 322 are respectively located on two sides of the air guiding portion 20, so that the connection portion 10 can enhance the connection stability during the process of sleeving the columnar blower 200, and the two upper half second magnetic members 321 and the two lower half second magnetic members 322 can attract or repel each other, thereby ensuring the movement synchronization and facilitating the use; it is understood that, in other embodiments, the number of the upper-half second magnetic members 321 and the lower-half second magnetic members 322 may be other, and of course, other arrangements may also be adopted.

At least one of the first magnetic attraction element 207 and the second magnetic attraction element 208 is disposed between the inner shell 203 and the outer shell 204, so that the first magnetic attraction element 207 and the second magnetic attraction element 208 can be shielded, and the first magnetic attraction element 207 and the second magnetic attraction element 208 are protected. In this embodiment, the first magnetic attraction piece 207 and the second magnetic attraction piece 208 are both disposed between the inner shell 203 and the outer shell 204; it is understood that in other embodiments, only the first magnetic attraction member 207 or the second magnetic attraction member 208 may be disposed between the inner shell 203 and the outer shell 204 according to different working conditions.

In this embodiment, the first magnetic attraction piece 207 and the second magnetic attraction piece 208 are fixed to the inner shell 203 and the outer shell 204, so as to ensure that the first magnetic attraction piece 207 and the second magnetic attraction piece 208 have good connection stability, which is beneficial to improving the reliability of the cylindrical hair dryer 200; it is understood that in other embodiments, only one of the first magnetic attraction element 207 and the second magnetic attraction element 208 may be fixed to the inner shell 203 and the outer shell 204, and of course, the first magnetic attraction element 207 and the second magnetic attraction element 208 may be fixed to only the inner shell 203 or the outer shell 204 as long as the above-mentioned purpose can be achieved.

The first magnetic element 207 and the second magnetic element 208 can be fixed between the inner shell 203 and the outer shell 204 by at least one of injection molding, dispensing, snap-fit connection, or clamping.

When the connecting portion 10 is sleeved with the cylindrical hair dryer 200, the position of the first magnetic part 207 corresponds to the position of the first magnetic part 31, the position of the second magnetic part 208 corresponds to the position of the second magnetic part 32, the magnetic part 206 and the magnetic part 30 are prevented from being easily loosened due to dislocation, and it is further ensured that the magnetic attraction force between the first magnetic part 31 and the first magnetic part 207, and between the second magnetic part 32 and the second magnetic part 208 is stronger, thereby being beneficial to use.

Referring to fig. 10 and 11, fig. 10 is a schematic structural view of a second guiding portion in the tuyere shown in fig. 3;

fig. 11 is a schematic structural view of the second guide portion shown in fig. 10 from another angle. The air guiding portion 20 is disposed on the side wall of the connecting portion 10, so that the air nozzle 100 is adapted to the columnar main body of the hair dryer 200, that is, the main body is covered by the connecting portion 10, the air guiding portion 20 can correspond to the air outlet 202 on the side wall of the main body, and smooth air outlet of the hair dryer 200 is ensured. Specifically, the air guiding portion 20 includes a first guiding portion 21 and a second guiding portion 22, the first guiding portion 21 is communicated with a side wall of the connecting portion 10, the second guiding portion 22 is disposed in an inner cavity of the connecting portion 10 and the first guiding portion 21, the sliding portion 101 is disposed in the second guiding portion 22, at least a portion of the second guiding portion 22 is located in the first guiding portion 21, and a portion located in the inner cavity of the first guiding portion 21 is spaced from the side wall of the first guiding portion 21, so that the second guiding portion 22 can guide an air flow blown out by the columnar blower 200, and due to the spacing between the second guiding portion 22 and the first guiding portion 21, the first guiding portion 21 can be prevented from directly guiding the air flow to cause an excessively high temperature, thereby facilitating safe use of a user and improving comfort level of the user.

Referring to fig. 12, fig. 12 is a schematic view of the cross-sectional view of fig. 8 from another viewing angle. In the present embodiment, the first guide portion 21 and the side wall of the connecting portion 10 are fixed to each other by integral molding, the inner wall of the connecting portion 10 is provided with the mounting groove 12 along the first guide portion 21, and the second guide portion 22 is fixedly disposed in the mounting groove 12, so that the first guide portion 21 and the second guide portion 22 are fixed to each other; with the arrangement, the first guide part 21 and the connecting part 10 are integrated, so that the strength of each position on the surface of the air nozzle 100 is consistent, and the air nozzle 100 is beneficial to long-term use; the mounting groove 12 can facilitate the positioning and mounting of the second guide portion 22, and in the using process, the mounting groove 12 limits the displacement of the second guide portion 22, so that the second guide portion 22 is further loosened, and the reliability of the tuyere 100 is improved; it is understood that, in other embodiments, the first guide portion 21 and the second guide portion 22 may be fixed by other connection methods according to different working conditions.

In the present embodiment, the second guiding portion 22 and the mounting groove 12 are fixed and sealed by adding glue, so as to avoid air leakage at the air guiding portion 20 while ensuring stability; it is understood that in other embodiments, the second guide portion 22 and the mounting groove 12 may be fixed in other manners.

Please refer to fig. 3 again. In this embodiment, the sidewall of the first guide portion 21 is provided with the drainage hole 211, so that the gap between the first guide portion 21 and the second guide portion 22 can be communicated with the outside through the drainage hole 211, and when the second guide portion 22 guides the airflow, according to the venturi effect, the outside air can enter between the first guide portion 21 and the second guide portion 22 through the drainage hole 211, thereby increasing the air output of the air nozzle 100, and facilitating quick hair drying; referring to fig. 13 and 14, fig. 13 is a schematic structural view of a nozzle according to another embodiment, and fig. 14 is a schematic structural view of the nozzle shown in fig. 13 from another perspective; it will be appreciated that in another embodiment, the vent 211 may be omitted depending on the operating conditions.

Please refer to fig. 3, fig. 6 and fig. 7 again. In this embodiment, the portion of the sidewall forming the drainage hole 211 is an inclined surface 212, and the inclined surface 212 and the airflow in the second guide portion 22 are arranged at an obtuse angle, so that the inclined surface 212 can guide the external air to smoothly enter between the first guide portion 21 and the second guide portion 22, which is further beneficial to increase the air output of the tuyere 100; it is understood that in other embodiments, the sidewalls forming drainage apertures 211 may all be provided with beveled surfaces 212, as long as the above-mentioned purpose is achieved.

In the present embodiment, the extension position of the side wall of the second guide portion 22 close to the drainage hole 211 in the first guide portion 21 does not exceed the drainage hole 211, so that the outside air can continuously enter the extension area corresponding to the second guide portion 22 after entering between the first guide portion 21 and the second guide portion 22, and further concentrate the air volume of the air guide portion 20, which is beneficial to quick hair drying; it is understood that, in other embodiments, the side wall of the second guide portion 22 close to the drainage hole 211 may extend to other positions in the first guide portion 21 according to different working conditions.

Please refer to fig. 10 and fig. 11 again. In the present embodiment, a chamfer 221 is disposed at an end of the second guiding portion 22 away from the connecting portion 10, and a plane of the inclined surface 212 forming the drainage hole 211 is tangent to the chamfer 221, so that the airflow introduced by the inclined surface 212 can smoothly flow to the chamfer 221 and smoothly flow to an extending area corresponding to the second guiding portion 22 at the chamfer 221, thereby reducing the loss of the external airflow, facilitating the external airflow to smoothly and rapidly concentrate on the air guiding portion 20, and further facilitating the increase of the air output of the tuyere 100; it is understood that, in other embodiments, the chamfer 221 of the end of the second guide portion 22 away from the connecting portion 10 may be spaced from the plane of the inclined surface 212 according to different working conditions, as long as the air volume can be increased.

The quantity of drainage hole 211 is at least two, and two at least drainage holes 211 can further increase tuyere 100's intake, do benefit to quick hair drying. In the embodiment, the number of the drainage holes 211 is two, and the two drainage holes 211 are symmetrically arranged relative to the axis of the air guide part 20, so that the air volume is uniformly increased, and the use is facilitated; it is understood that in other embodiments, the number of drainage apertures 211 can be other values, and of course, can be arranged in other manners.

Referring to fig. 15, fig. 15 is a schematic structural view of a tuyere according to another embodiment. In other embodiments, the number of the air guiding portions 20 may be multiple, the shapes of the air guiding portions 20 may be the same or different, and the air guiding portions 20 may be arranged at intervals along the circumferential direction of the connecting portion 10, so that one air nozzle 100 may have multiple uses, and the air guiding portions 20 may correspond to the air outlets 202 of the cylindrical hair dryer 200 to achieve multiple functions, such as quick hair drying and hair loosening.

The utility model also provides hair care equipment which comprises the columnar hair drier and the air nozzle, wherein when the columnar hair drier is sleeved with the air nozzle, the air guide part on the air nozzle corresponds to the air outlet on the side wall of the columnar hair drier, so that smooth air outlet is realized, and the air nozzle is convenient to disassemble and assemble, stable in connection and beneficial to use.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The air nozzle is characterized by comprising a connecting part and an air guide part, wherein the connecting part is columnar, and the air guide part is arranged on the side wall of the connecting part and communicated with the connecting part;

the connecting part is sleeved at one end of the columnar blower, and the air guide part corresponds to at least part of an air outlet of the columnar blower, so that the air guide part can guide airflow flowing out of the air outlet.

2. The tuyere according to claim 1, wherein the connecting portion includes an end wall and a side wall, the side wall encloses the end wall, the end wall of the connecting portion is provided with a first positioning portion, one end of the cylindrical blower extending into the connecting portion is provided with a second positioning portion, and one of the first positioning portion and the second positioning portion is positioned to position the connecting portion.

3. The tuyere of claim 2, wherein one of the first positioning portion and the second positioning portion is a positioning hole, and the other is a positioning protrusion capable of protruding into the positioning hole to limit deflection of the connecting portion with respect to the cylindrical blower.

4. The tuyere of claim 1, wherein one of an inner wall of the connecting portion and a side wall of the cylindrical blower is provided with a sliding portion, and the other is provided with a sliding groove, and when the cylindrical blower is inserted into the connecting portion, the sliding portion can slide into the sliding groove to guide movement of the cylindrical blower relative to the connecting portion.

5. The tuyere of claim 1, wherein the number of the wind guide portions is at least two, the at least two wind guide portions are arranged at intervals along the side wall of the connecting portion, and each of the wind guide portions guides an airflow with different parameters.

6. The tuyere of claim 1, wherein the air guide portion comprises a first guide portion and a second guide portion, the first guide portion is communicated with a side wall of the connecting portion, the second guide portion is disposed in an inner cavity of the connecting portion and the first guide portion, and at least a portion of the second guide portion is located in the first guide portion, is located in the inner cavity of the first guide portion, and is spaced apart from the side wall of the first guide portion.

7. The tuyere according to claim 6, wherein an installation groove is formed along the first guide portion in an inner wall of the connection portion, and the second guide portion is fixedly disposed in the installation groove.

8. The tuyere according to claim 6, wherein a drainage hole is formed in a side wall of the first guide portion, and at least a portion of the side wall forming the drainage hole is formed as an inclined surface, and the inclined surface is arranged at an obtuse angle with respect to a flow direction of the air flow in the second guide portion, so that the inclined surface guides an external air flow to flow into the first guide portion.

9. The tuyere of claim 8, wherein the second guide portion extends within the first guide portion no further than a position of the drainage hole.

10. The tuyere according to claim 9, wherein an end of the second guide portion facing away from the connection portion is provided with a chamfer, and a plane of the chamfer is tangent to the chamfer, so that the chamfer guides the airflow flowing in from the drainage hole to a corresponding region of the second guide portion.

11. A hair care apparatus comprising a cylindrical hair dryer and a tuyere, wherein the tuyere is the tuyere according to any one of claims 1 to 10; the air outlet is arranged on the side wall of the columnar blower, the columnar blower can be sleeved by the connecting part, and the air guide part corresponds to the air outlet.