CN220360191U

CN220360191U - Blower nozzle

Info

Publication number: CN220360191U
Application number: CN202321916154.6U
Authority: CN
Inventors: 李敏; 张勇
Original assignee: Chengdu Belayati Technology Co ltd
Current assignee: Chengdu Belayati Technology Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-01-19
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a blower nozzle, comprising: an air inlet port, wherein an air outlet component is arranged on the air inlet port; a first air channel is arranged in the air outlet assembly and is in butt joint with the air inlet port, and the first air channel is provided with a conical converging surface; the waist of the second air duct is converged, so that the width of the outlet end of the second air duct is larger than that of the inlet end, and the first air duct is communicated with the second air duct; the shell is sleeved outside the air outlet assembly and connected with the air inlet port; the different widths in first wind channel, the second wind channel have formed the wind channel of three different shapes with the hair-dryer nozzle inside, and first wind channel is closest to hair-dryer exit shape, and the terminal exit in the second wind channel, wind channel width is biggest, can effectual increase air current's width, and the waist in second wind channel is closed, forms the width difference with terminal exit, makes the better terminal exit of follow second wind channel of air current blow out.

Description

Blower nozzle

Technical Field

The utility model relates to the technical field of blower outlet accessories, in particular to a blower nozzle.

Background

In conventional hot air styling apparatus, air is drawn into the inlet through a fan unit and directed toward the hair through the accessories or head.

Currently available flat nozzle type nozzles are in a conical or funnel-shaped inner part, so that air flow is diffused and blown out, and the design can lead to uneven air flow blowing, and the air flow velocity at two sides is smaller than that at the middle part. As disclosed in the application 201310279550.7, the port adopts a conical diffusion mode, and as in the conventional design, the air flow is unevenly blown during blowing.

Therefore, it is necessary to design a nozzle capable of uniformly blowing air.

Disclosure of Invention

The utility model aims to provide a blower nozzle.

To achieve the above object, the present utility model adopts the following:

a blower nozzle, comprising: an air inlet port, wherein an air outlet component is arranged on the air inlet port; a first air channel is arranged in the air outlet assembly and is in butt joint with the air inlet port, and the first air channel is provided with a conical converging surface; the waist of the second air duct is converged, so that the width of the outlet end of the second air duct is larger than that of the inlet end, and the first air duct is communicated with the second air duct; the shell is sleeved outside the air outlet and connected to the air inlet port.

The different widths in first wind channel, the second wind channel have formed the wind channel of three different shapes with the hair-dryer nozzle inside, and first wind channel is closest to hair-dryer exit shape, and the terminal exit in the second wind channel, wind channel width is biggest, can effectual increase air current's width, and the waist in second wind channel is closed, forms the width difference with terminal exit, makes the better terminal exit of follow second wind channel of air current blow out.

Preferably, the air outlet assembly includes: the first air outlet shell is in butt joint with the air inlet port, a first air channel is formed by connecting two wide side surfaces with two arc-shaped side surfaces, and two converging surfaces with conical radians are arranged on the two wide side surfaces; two connecting arms for connecting the second air outlet shell extend upwards from the two arc-shaped side surfaces; the second air outlet shell is in butt joint with the connecting arm and the first air outlet shell.

Preferably, the cross section of the outlet end of the second air outlet shell is elliptical, the side surface of the second air outlet shell extends towards the first air outlet shell, and the second air outlet shell and the connecting arm are matched to form a narrow part area of the second air duct.

The two shells are in butt joint, so that the modeling of the air duct of the inner cavity is ensured, the processing technology requirements in the manufacturing aspect are reduced, and the coordination of the technical effect and the manufacturing cost is realized. The cross section of second air outlet shell is rectangular shape both sides and is curved oval, makes whole outside form a flat mouth shape, and the effectual cylindricality air current with the hair-dryer export converts into the plane air current that has the width, has increased the area of blowing, reduces user's hand swing demand, has improved and has blown out efficiency.

Preferably, the two connecting arms on the wide side face are parallel to each other, and the distance between the connecting arms is smaller than the maximum width of the second air outlet shell; the tail ends of the two connecting arms are bent outwards by 90 degrees, and smooth curved surfaces are arranged at the bent positions, so that the whole connecting arms are connected with the second air outlet shell.

Obviously, compare in traditional gradual change formula nozzle, this application has adopted the wind channel design that has the gradient, and it is gradually widened to begin from the air outlet, can lead to both sides and middle part's air current velocity of flow different, and receive the beam in the middle part, then through last wide wind channel, the effectual air current of dispersing is in wide wind channel everywhere, makes whole nozzle air-out even.

Preferably, the housing includes: the first shell is sleeved outside the first air outlet shell, and the second shell is sleeved outside the second air outlet shell; the first shell is in butt joint with the air inlet port, two sides of the first shell are provided with covering parts for covering the connecting arms, and the covering parts are connected with bending parts of the connecting arms; the second shell is in butt joint with the first shell, and the connecting parts are smooth curved surfaces.

The smooth curved surface is convenient for clean, simultaneously, avoids long hair to twine on the nozzle.

Preferably, the outlet end of the second housing is folded inwards to align with the second air outlet shell, so as to form an inclined diffusion opening.

Preferably, a bulge part matched with the converging surface of the first air outlet shell is arranged on the extending surface of the second air outlet shell, which extends to the first air outlet shell.

Preferably, the side surface of the second air outlet shell is provided with a reinforcing rib.

Preferably, the air inlet port includes: the annular connecting port is in butt joint with the blower, an abutting edge for connecting with the first air outlet shell is arranged on the annular connecting port, and a sealing ring is arranged on the abutting edge;

the annular connecting port is provided with a clamping part for connecting the shell.

Preferably, a plurality of clamping convex blocks are arranged on the side face of the annular connecting port.

The utility model has the following advantages:

1. the different widths in first wind channel, the second wind channel have formed the wind channel of three different shapes with the hair-dryer nozzle inside, and first wind channel is closest to hair-dryer exit shape, and the terminal exit in the second wind channel, wind channel width is biggest, can effectual increase air current's width, and the waist in second wind channel is closed, forms the width difference with terminal exit, makes the better terminal exit of follow second wind channel of air current blow out.

2. The two shells are in butt joint, so that the modeling of the air duct of the inner cavity is ensured, the processing technology requirements in the manufacturing aspect are reduced, and the coordination of the technical effect and the manufacturing cost is realized.

Drawings

The following describes the embodiments of the present utility model in further detail with reference to the drawings;

FIG. 1 is a schematic view of a blower nozzle configuration of the present utility model;

FIG. 2 is a schematic view of the structure of a top view of a blower nozzle of the present utility model;

fig. 3 is a schematic view of the structure of a blower nozzle to a second housing of the present utility model;

FIG. 4 is a schematic top view of the blower nozzle of FIG. 3 in accordance with the present utility model;

FIG. 5 is a schematic view of a blower nozzle removal housing of the present utility model;

fig. 6 is a schematic top view of the blower nozzle of fig. 5 in accordance with the present utility model;

FIG. 7 is a schematic view of the structure of an air inlet port and a first air outlet housing of a blower nozzle of the present utility model;

fig. 8 is a schematic top view of the blower nozzle of fig. 7 in accordance with the present utility model;

FIG. 9 is a schematic view of the structure of an air intake port of a blower nozzle according to the present utility model;

fig. 10 is a schematic top view of the blower nozzle of fig. 9 in accordance with the present utility model;

fig. 11 is a schematic structural view of a blower nozzle second outlet casing according to the present utility model;

fig. 12 is a schematic top view of the blower nozzle of fig. 11 in accordance with the present utility model;

fig. 13 is a schematic view of the structure of a first air outlet housing of a blower nozzle according to the present utility model;

fig. 14 is a schematic top view of the blower nozzle of fig. 13 in accordance with the present utility model;

in the drawings, each reference numeral is:

a 1-air inlet port,

101-an annular connecting port, 1011-an abutting edge, 1012-a clamping convex block,

102-a sealing ring, wherein the sealing ring is provided with a sealing groove,

103-a clamping part, wherein the clamping part is provided with a clamping groove,

2-an air outlet assembly, wherein the air outlet assembly comprises a plurality of air outlet assemblies,

201-a first air channel, in which,

202-a second air duct, wherein the second air duct,

203-a first air outlet housing, 2031-a converging surface, 2032-a connecting arm,

204-second air outlet housing, 2041-narrow section, 2042-bulge, 2043-stiffener,

a 3-shell body, wherein the shell body is provided with a plurality of grooves,

301-first housing, 3011-cover,

302-a second housing, which is arranged in the first housing,

4-diffusion opening.

Detailed Description

In order to more clearly illustrate the present utility model, the present utility model will be further described with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and that this utility model is not limited to the details given herein.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 14, a blower nozzle includes: an air inlet port 1, wherein an air outlet component 2 is arranged on the air inlet port 1; a first air duct 201 is arranged in the air outlet assembly 2 and is in butt joint with the air inlet port 1, and the first air duct 201 is provided with a conical converging surface 2031; a second air duct 202 is arranged at the outlet of the air outlet assembly 2, the waist of the second air duct 202 is narrowed, the width of the outlet end of the second air duct 202 is larger than that of the inlet end, and the first air duct 201 is communicated with the second air duct 202; the shell 3 is sleeved outside the air outlet assembly 2, and the shell 3 is connected to the air inlet port 1.

Further, the air outlet assembly 2 includes: the first air outlet housing 203, the first air outlet housing 203 is in butt joint with the air inlet port 1, a first air duct 201 is formed by connecting two wide side surfaces and two arc side surfaces, and a converging surface 2031 with a conical radian is arranged on each of the two wide side surfaces; two connecting arms 2032 for connecting the second air outlet housing extend upwards from the two arc-shaped side surfaces; the second air outlet housing 204 is abutted against the connecting arm 2032 and the first air outlet housing 203.

Further, the cross section of the outlet end of the second air outlet housing 204 is elliptical, and the side surface of the second air outlet housing 204 extends toward the first air outlet housing 203, and cooperates with the connecting arm 2032 to form a narrow portion area 2041 of the second air duct 202.

Further, the two connecting arms 2032 on the wide side are parallel to each other, and the distance between the connecting arms 2032 is smaller than the maximum width of the second air outlet casing 204; the ends of the two connecting arms 2032 are bent outwards by 90 degrees, and smooth curved surfaces are arranged at the bent positions, so that the whole connecting arms are connected with the second air outlet shell.

Further, the housing 3 includes: a first shell 301 sleeved outside the first air outlet shell, and a second shell 302 sleeved outside the second air outlet shell; the first housing 301 is abutted to the air inlet port 1, and two sides of the first housing are provided with a covering part 3011 for covering the connecting arm, and the covering part 3011 is connected with the bending part of the connecting arm 2032; the second housing 302 is abutted to the first housing 301, and the connection parts are smooth curved surfaces.

Further, the outlet end of the second housing 204 is turned inwardly to align with the second outlet casing, forming an inclined diffuser 4. The second air outlet housing 204 has a protrusion 2042 on its extending surface facing the first air outlet housing 203, which is matched with the converging surface 2031 of the first air outlet housing 203. The second air outlet housing 204 is provided with a reinforcing rib 2043 on a side surface thereof.

The air inlet port 1 comprises: an annular connection port 101 which is in butt joint with the blower, wherein the annular connection port 101 is provided with a butt joint edge 1011 which is used for being connected with the first air outlet shell 203, and a sealing ring 102 is arranged on the butt joint edge 1011; the annular connection port 101 is provided with a clamping portion 103 for connecting with the housing 3. The side surface of the annular connecting port 101 is provided with a plurality of clamping convex blocks 1012.

It should be understood that the foregoing examples of the present utility model are provided merely for clearly illustrating the present utility model and are not intended to limit the embodiments of the present utility model, and that various other changes and modifications may be made therein by one skilled in the art without departing from the spirit and scope of the present utility model as defined by the appended claims.

Claims

1. A blower nozzle, comprising: an air inlet port, wherein an air outlet component is arranged on the air inlet port;

a first air channel is arranged in the air outlet assembly and is in butt joint with the air inlet port, and the first air channel is provided with a conical converging surface;

the waist of the second air duct is converged, so that the width of the outlet end of the second air duct is larger than that of the inlet end, and the first air duct is communicated with the second air duct;

the shell is sleeved outside the air outlet assembly, and the shell is connected to the air inlet port.

2. A blower nozzle according to claim 1, wherein said air outlet assembly comprises: the first air outlet shell is in butt joint with the air inlet port, a first air channel is formed by connecting two wide side surfaces with two arc-shaped side surfaces, and two converging surfaces with conical radians are arranged on the two wide side surfaces; two connecting arms for connecting the second air outlet shell extend upwards from the two arc-shaped side surfaces;

the second air outlet shell is in butt joint with the connecting arm and the first air outlet shell.

3. A blower nozzle as claimed in claim 2, wherein the outlet end of the second outlet housing is oval in cross-section, and the side of the second outlet housing extends toward the first outlet housing and cooperates with the connecting arm to form a narrowed portion of the second air duct.

4. A blower nozzle according to claim 2, wherein two of said connecting arms on said broad sides are parallel to each other and the distance between the connecting arms is less than the maximum width of said second outlet housing;

the tail ends of the two connecting arms are bent outwards by 90 degrees, and smooth curved surfaces are arranged at the bent positions, so that the whole connecting arms are connected with the second air outlet shell.

5. A blower nozzle as set forth in claim 2 wherein said housing includes: the first shell is sleeved outside the first air outlet shell, and the second shell is sleeved outside the second air outlet shell; the first shell is in butt joint with the air inlet port, two sides of the first shell are provided with covering parts for covering the connecting arms, and the covering parts are connected with bending parts of the connecting arms; the second shell is in butt joint with the first shell, and the connecting parts are smooth curved surfaces.

6. A blower nozzle according to claim 5, wherein said second housing outlet end is folded inwardly into alignment with said second outlet housing to form a sloped diffuser.

7. A blower nozzle according to claim 3, wherein the second outlet housing has a ridge on its extended surface facing the first outlet housing, the ridge being adapted to fit the converging surface of the first outlet housing.

8. A blower nozzle according to claim 3, wherein the second outlet housing is provided with ribs on a side thereof.

9. A blower nozzle according to claim 2, wherein said air inlet port comprises: the annular connecting port is in butt joint with the blower, an abutting edge for connecting with the first air outlet shell is arranged on the annular connecting port, and a sealing ring is arranged on the abutting edge;

10. A blower nozzle according to claim 9, wherein the annular connection port is provided with a plurality of snap-fit projections on a side thereof.