CN220529488U - Tuyere assembly and hair dryer - Google Patents

Abstract

The utility model relates to a wind nozzle assembly and an electric hair drier, comprising a first wind nozzle assembly, wherein the first wind nozzle assembly is provided with a wind cavity and an air outlet communicated with the wind cavity and the outside, and the wind cavity is used for being communicated with the electric hair drier; the second air nozzle assembly is provided with a containing cavity and an opening communicated with the containing cavity and the outside, and the first air nozzle assembly is at least partially positioned in the containing cavity; the rotating piece is rotatably arranged on the second air nozzle assembly and is movably connected with the first air nozzle assembly, and the rotating piece is used for driving the first air nozzle assembly to extend out of the accommodating cavity or move towards the accommodating cavity through the opening. The wind nozzle component structure enables the first wind nozzle component to move relative to the second wind nozzle component through the rotating piece, so that the size of an air outlet of the wind nozzle component is changed.

Description

Tuyere assembly and hair dryer

Technical Field

The utility model relates to an electric hair dryer, in particular to a tuyere assembly and an electric hair dryer.

Background

The electric hair drier dries wet hair of a user by means of high-speed fluid with a certain temperature, the electric hair drier belongs to a handheld appliance, and the general size design is smaller in design, so that the size of a hair drier opening of the electric hair drier is correspondingly smaller, and when the user dries hair, the high-temperature fluid is locally concentrated at the head of the user, so that poor experience is caused. Meanwhile, the limitation of the size of the air outlet limits the diffusion range of the fluid, so that the phenomenon of concentrated air quantity and uneven dry hair can occur.

At present, in order to solve the technical problems and match with different use environments, different air outlet modes can be realized by additionally arranging an air nozzle on an air outlet of the electric hair drier. The existing blower usually comprises a machine body and a plurality of air nozzles, a user can adjust the size of the air outlet section by replacing different air nozzles on the machine body, the replacement of the air nozzles is time-consuming and tedious, the replaced air nozzles are difficult to store, the air nozzles are easy to lose, and the use is not very convenient.

Disclosure of Invention

Based on this, it is necessary to provide a tuyere assembly and a hair dryer aiming at the problem that the air outlet area is inconvenient to use due to the fact that different air outlets need to be replaced in the hair dryer.

A tuyere assembly comprising: the first air nozzle assembly is provided with an air cavity and an air outlet communicated with the air cavity and the outside, and the air cavity is used for being communicated with the electric hair drier; the second air nozzle assembly is provided with a containing cavity and an opening communicated with the containing cavity and the outside, and the first air nozzle assembly can be contained in the containing cavity through the opening; the rotating piece is rotatably arranged on the second tuyere assembly and is movably connected with the first tuyere assembly, and when the rotating piece rotates relative to the second tuyere assembly, the rotating piece can drive the first tuyere assembly to move along the direction of at least partially extending out of the opening or completely accommodating in the accommodating cavity through the opening.

The application discloses tuyere assembly, through being equipped with wind chamber and air outlet on first tuyere assembly, after wind chamber and hairdryer intercommunication, the air current can flow through wind chamber and air outlet then flow to the external world, through rotating the piece setting on second tuyere assembly with rotating the piece, and rotating piece and first tuyere assembly swing joint, thereby realize rotating the piece with rotating, make the first tuyere assembly that can drive swing joint with it move for second tuyere assembly along with it, extend to the holding chamber outside along the opening of second tuyere assembly when rotating the first tuyere assembly of piece drive, the air outlet area of tuyere assembly is the air outlet area of first tuyere assembly this moment, thereby the air outlet of first tuyere assembly is located the holding chamber towards holding intracavity when rotating the first tuyere assembly of piece drive, the air outlet area of tuyere assembly this moment is the open-ended area of second tuyere assembly. The wind nozzle component structure enables the first wind nozzle component to move relative to the second wind nozzle component through the rotating piece, so that the size of an air outlet of the wind nozzle component is changed, the operation process is simple and convenient, different wind nozzles are not required to be replaced, the cost for arranging other accessories is reduced due to different requirements on the size of the air outlet, and the use process of a user is more convenient.

In one embodiment, the rotating member includes a rotating member body and a protruding column, the rotating member body is rotatably disposed on the second tuyere assembly, the protruding column is disposed on the rotating member body, the first tuyere assembly forms a sliding groove, and the sliding groove has at least a first end and a second end along an air outlet direction of the first tuyere assembly, a shortest distance from the first end to the air outlet is smaller than a shortest distance from the second end to the air outlet, the protruding column extends at least partially into the sliding groove and abuts against a side wall of the sliding groove, and when the rotating member body rotates relative to the second tuyere assembly, the protruding column can slide along the sliding groove to drive the first tuyere assembly to extend out of the opening at least partially or be completely accommodated in the accommodating cavity through the opening. Through being equipped with the projection on rotating the piece body, the projection is used for carrying out looks adaptation with the sliding tray that is equipped with on the first tuyere subassembly, and rotating the piece body and rotating the setting on the second tuyere subassembly, because the projection supports with the sliding tray and lean on for can give first tuyere subassembly thrust when rotating the piece for the second tuyere subassembly motion, thereby make the user can drive the projection along the sliding tray motion through rotating the piece body, thereby realize first tuyere subassembly and second tuyere subassembly's motion for.

In one embodiment, the sliding groove is in a strip shape, the sliding groove extends along the outer side wall of the first tuyere assembly, and the projection formed on the outer side wall of the first tuyere assembly by the sliding groove is a movement track of the convex column rotating relative to the second tuyere assembly. Because the rotating part is rotationally arranged on the second tuyere assembly, the projection formed on the outer side wall of the first tuyere assembly by the strip shape of the sliding groove is a movement track generated when the convex column rotates relative to the second tuyere assembly, namely, the rotating part can enable the first tuyere assembly to extend towards the opening or retract towards one side of the opening close to the accommodating cavity.

In one embodiment, the first tuyere assembly further comprises positioning ribs, the positioning ribs are arranged on the outer side wall of the first tuyere assembly, and the positioning ribs are distributed on the bottom wall of the sliding groove at intervals. In order to realize the rotation location between projection and the sliding tray, the interval distributes has the spacer bar on the diapire of sliding tray to make the projection move to the groove that forms between the spacer bar and realize the location, can also adjust first tuyere subassembly and realize the location for the different relative positions of second tuyere subassembly, facilitate the use more.

In one embodiment, the second tuyere assembly comprises a second tuyere shell and a connecting piece, the connecting piece is arranged on the second tuyere shell, the connecting piece is used for being connected with the electric hair drier, the second tuyere shell and the connecting piece are enclosed to form a containing cavity, the rotating piece is rotationally arranged between the second tuyere shell and the connecting piece, and the rotating piece extends to the part in the containing cavity to be movably connected with the first tuyere assembly. Through be equipped with the connecting piece that is used for being connected with the hairdryer on the second tuyere subassembly for the whole of tuyere subassembly can set up on the hairdryer, and further, the fixed setting of second tuyere subassembly is on the hairdryer, thereby drives first tuyere subassembly and extends to the accommodation chamber outside along the opening of second tuyere subassembly through rotating the rotating member.

In one embodiment, the connecting piece includes connecting piece body and boss, the connecting piece body be equipped with the air intake of wind chamber intercommunication, the boss sets up on the connecting piece body, the boss orientation wind chamber extends, the boss with enclose between the second tuyere shell piece and close the spacing groove that forms with wind chamber intercommunication, first tuyere subassembly at least part extends to in the spacing groove, the rotating member orientation the spacing groove extends the part with first tuyere subassembly swing joint. Through being equipped with on the connecting piece body towards the wind chamber extension boss for form between boss and the second tuyere shell be used for with the spacing groove of first tuyere looks adaptation, make first tuyere subassembly hold the intracavity motion to the position department that supports with spacing cell wall towards the second tuyere subassembly, spacing is carried out in the motion to first tuyere subassembly from this. An air inlet communicated with the air cavity is arranged on the connecting piece body, and air flow of the electric hair drier enters through the air inlet after being connected with the electric hair drier.

In one embodiment, the connector further includes a first clamping portion, the first clamping portion is disposed on the connector body and located in the accommodating cavity, and the first clamping portion is clamped with the second tuyere housing. The first clamping part for being clamped with the second tuyere shell is arranged on the connecting piece body, so that the connecting piece and the second tuyere shell are more convenient to install, and the structure is simple, and the installation efficiency between the connecting piece and the second tuyere shell can be improved.

In one embodiment, the connecting piece further comprises a second clamping portion, the second clamping portion is arranged on the connecting piece body and extends towards a direction away from the accommodating cavity, and the second clamping portion is used for being connected with the electric hair drier. The second clamping part used for being connected with the electric hair drier is arranged on the connecting piece body, so that the whole air nozzle assembly can be arranged on the air blowing assembly in a clamping manner.

In one embodiment, the second tuyere housing comprises a second tuyere body and a third clamping portion, the third clamping portion is arranged on the second tuyere body, a clamping hole is formed in the third clamping portion, a first clamping portion is arranged on the connecting piece, and the portion, extending to the clamping hole, of the first clamping portion is clamped with the second tuyere body. The second tuyere body is provided with the clamping hole through the third clamping part, and the first clamping part on the connecting piece passes through the clamping hole and is clamped with the second tuyere body, so that the second tuyere shell is connected with the connecting piece in a clamping way, and quick installation is realized.

In one embodiment, the first tuyere assembly comprises a first tuyere body and a connecting portion, the first tuyere body is provided with the air outlet, the connecting portion is arranged on the first tuyere body, the first tuyere body and the connecting portion enclose to form the wind cavity, the connecting portion is provided with a sliding groove and an adapting groove, the rotating member can rotate along the sliding groove, and the second tuyere assembly at least partially extends into the adapting groove. Through being equipped with the adaptation groove on connecting portion, thereby second tuyere subassembly forms swing joint through with the adaptation groove looks adaptation and between the first tuyere, when the user rotated the rotating member, first tuyere subassembly only can reciprocate for the second tuyere subassembly, avoids taking place to rotate relatively between first tuyere subassembly and the second tuyere subassembly and causes air outlet and open-ended discomfort.

In one embodiment, the second tuyere housing is provided with a third clamping portion, the third clamping portion is inserted into the adapting groove, and the rotating member drives the first tuyere assembly to move up and down along the third clamping portion when the first tuyere assembly is opposite to the second tuyere assembly. Through being equipped with the third joint spare on second tuyere shell spare, the third joint spare extends to the adaptation inslot, and when rotating the piece rotation drive first tuyere subassembly moved for the second tuyere subassembly, be equipped with the adaptation groove on the first tuyere subassembly and spacing to third joint portion to inject first tuyere subassembly along third joint portion up-and-down motion, thereby realize that first air outlet stretches out and draws back in the accommodation chamber of second air outlet, make the air outlet area change.

A second aspect of the present application provides a hair dryer.

An electric hair dryer, comprising: the shell assembly is provided with an air passage; any one of the air nozzle assemblies is arranged on the shell assembly, and the air cavity is communicated with the air passage; and the fan assembly is arranged on the shell assembly and is positioned in the over-wind channel. Through setting up above-mentioned tuyere subassembly on the hairdryer, the inside fan subassembly of hairdryer makes the wind channel form the air current to carry to outside through the tuyere subassembly, the user can rotate the rotating member, thereby makes first tuyere subassembly rise or descend in the second tuyere subassembly, makes the area of air outlet change from this, in order to be suitable for more service scenes and user's demand, improves the convenience of use of hairdryer.

Drawings

FIG. 1 is a schematic view of a tuyere assembly according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a tuyere assembly according to an embodiment of the present application;

FIG. 3 is an exploded view of a tuyere assembly according to an embodiment of the present application;

FIG. 4 is a schematic view of a first position of a tuyere assembly according to an embodiment of the present application;

FIG. 5 is a second position schematic view of a tuyere assembly according to an embodiment of the present application;

FIG. 6 is a schematic view of a first tuyere assembly according to an embodiment of the present application;

FIG. 7 is a schematic view of a second tuyere assembly according to an embodiment of the present application;

fig. 8 is a schematic view of a connector according to an embodiment of the present application.

Wherein, the correspondence between the reference numerals and the component names is:

the air outlet device comprises a first air nozzle assembly, an air cavity 101, an air outlet 102, a sliding groove 103, an adapting groove 104, a first air nozzle body 11, a connecting part 12 and a positioning rib 13;

the second air nozzle assembly comprises a second air nozzle assembly body, a holding cavity, a 202 opening, a 203 air inlet, a 204 limit groove, a 205 clamping hole, a 21 second air nozzle shell piece, a 211 second air nozzle assembly body, a 212 third clamping part, a 22 connecting piece, a 221 connecting piece body, a 222 boss, a 223 first clamping part and a 224 second clamping part;

3 a rotating part, 31 a rotating part body, 32 a convex column.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

The following describes a tuyere assembly and a hair dryer according to some embodiments of the present utility model with reference to the accompanying drawings.

The utility model provides an electric hair drier, includes the casing subassembly, and the casing subassembly is equipped with air passage and tuyere subassembly, and tuyere subassembly sets up on the casing subassembly, and wind chamber 101 communicates with the air passage; and the fan assembly is arranged on the shell assembly and is positioned in the over-wind channel. Through setting up above-mentioned tuyere assembly on the hairdryer, the inside fan subassembly of hairdryer makes the wind channel form the air current to carry to outside through the tuyere assembly, the user can rotate rotating piece 3, thereby makes first tuyere assembly 1 rise or descend in second tuyere assembly 2, makes the area of air outlet 102 change from this, in order to be suitable for more service scenes and user's demand, improves the convenience of use of hairdryer.

As shown in fig. 1 to 8, the present embodiment discloses a tuyere assembly, which comprises a first tuyere assembly 1, wherein the first tuyere assembly 1 is provided with a wind cavity 101 and an air outlet 102 communicated with the wind cavity 101 and the outside, and the wind cavity 101 is used for being communicated with an electric hair drier; the second tuyere assembly 2, the second tuyere assembly 2 is provided with a containing cavity 201 and an opening 202 for communicating the containing cavity 201 with the outside, and the first tuyere assembly 1 is at least partially positioned in the containing cavity 201; the rotating piece 3 is rotatably arranged on the second tuyere assembly 2, the rotating piece 3 is movably connected with the first tuyere assembly 1, and when the rotating piece 3 rotates relative to the second tuyere assembly 2, the rotating piece 3 can drive the first tuyere assembly 1 to extend out of the accommodating cavity 201 through the opening 202 or move towards the accommodating cavity 201.

The application discloses tuyere assembly, through be equipped with wind chamber 101 and air outlet 102 on first tuyere assembly 1, after wind chamber 101 and hairdryer intercommunication, the air current can flow through wind chamber 101 and air outlet 102 then flow to the external world, through rotate rotating piece 3 setting on second tuyere assembly 2, and rotating piece 3 and first tuyere assembly 1 swing joint, thereby realize rotating piece 3 with rotating, make rotating piece 3 can drive with it swing joint's first tuyere assembly 1 can follow and move for second tuyere assembly 2, see fig. 5, when tuyere assembly is in the second position, namely rotating piece 3 drive first tuyere assembly 1 extends to the holding chamber 201 along opening 202 of second tuyere assembly 2, the air outlet 102 area of tuyere assembly is the air outlet 102 area of first tuyere assembly 1 this moment, see fig. 4, when tuyere assembly is in the first position, namely rotating piece 3 drive first tuyere assembly 1 stretches out and draws back to holding chamber 201 for it, thereby make first tuyere assembly 1's air outlet 102 be located in the holding chamber 201, thereby the area of second tuyere assembly is the air outlet 102 area of second tuyere assembly 2. The above-mentioned tuyere assembly structure makes first tuyere assembly 1 for the motion of second tuyere assembly 2 through being equipped with rotating member 3 to changed the air outlet 102 size of tuyere assembly, this operation process is simple and convenient, thereby need not to change different tuyeres and reduce because to the different demands of air outlet 102 size increase the cost of setting up other annexes, and is also more convenient in the user's the use.

As shown in fig. 2 and 3, this embodiment further defines, in addition to the features of the above-described embodiment: the rotating member 3 includes a rotating member body 31 and a protruding column 32, the rotating member body 31 is rotatably disposed on the second tuyere assembly 2, the protruding column 32 is disposed on the rotating member body 31, the first tuyere assembly 1 forms a sliding groove 103, the sliding groove 103 has at least a first end and a second end along the air outlet direction of the first tuyere assembly, the shortest distance from the first end to the air outlet 102 is smaller than the shortest distance from the second end to the air outlet 102, the protruding column 32 extends at least partially into the sliding groove 103 and abuts against the side wall of the sliding groove 103, and when the rotating member body 31 rotates relative to the second tuyere assembly 2, the protruding column 32 can slide along the sliding groove 103 to drive the first tuyere assembly 1 to extend out of the opening 202 along at least a portion or be completely accommodated in the accommodating cavity through the opening 202. Through be equipped with projection 32 on rotating member body 31, projection 32 is used for carrying out the looks adaptation with the sliding tray 103 that is equipped with on the first tuyere subassembly 1, rotating member body 31 rotates and sets up on second tuyere subassembly 2, because projection 32 supports with sliding tray 103 for can give first tuyere subassembly 1 thrust when rotating member 3 moves for second tuyere subassembly 2, thereby the messenger user can drive projection 32 along sliding tray 103 through rotating the rotating member body and move, thereby realize first tuyere subassembly 1 and second tuyere subassembly 2's relative motion.

As shown in fig. 3, 6 and 7, this embodiment further defines, in addition to the features of the above-described embodiment: the sliding groove 103 is elongated, the sliding groove 103 extends along the outer side wall of the first tuyere assembly 1, and the protruding pillar 32 can drive the first tuyere assembly 1 to extend out of the opening 202 through the opening 202 at least partially when the protruding pillar 32 moves to the first end along the second end. By designing the sliding groove 103 to be long, the convex column 32 can slide along a certain distance of the sliding groove 103, so that the distance of the movement of the first air outlet nozzle relative to the second air outlet nozzle is adjusted; since the rotating member 3 is rotatably disposed on the second tuyere assembly 2, the projection of the elongated shape of the sliding groove 103 formed on the outer sidewall of the first tuyere assembly 1 is a movement track generated when the boss 32 rotates relative to the second tuyere assembly 2, that is, the rotating member 3 is rotated to enable the first tuyere assembly 1 to extend toward the opening 202 or retract toward the side of the opening 202 near the accommodating chamber 101.

As shown in fig. 6, this embodiment further defines, in addition to the features of the above-described embodiment: the first tuyere assembly 1 further comprises positioning ribs 13, wherein the positioning ribs 13 are arranged on the outer side wall of the first tuyere assembly 1, and the positioning ribs 13 are distributed on the bottom wall of the sliding groove 103 at intervals. In order to realize the rotation location between projection 32 and the sliding tray 103, the interval distribution has locating rib 13 on the diapire of sliding tray 103 to make projection 32 move to the groove that forms between the locating rib 13 and realize the location, can also adjust first tuyere assembly 1 and realize the location for the different relative positions of second tuyere assembly 2, more facilitate the use.

As shown in fig. 7, this embodiment further defines, in addition to the features of the above-described embodiment: the second tuyere assembly 2 comprises a second tuyere shell 21 and a connecting piece 22, the connecting piece 22 is arranged on the second tuyere shell 21, the connecting piece 22 is used for being connected with the electric hair drier, the second tuyere shell 21 and the connecting piece 22 are enclosed to form and contain a cavity 201, the rotating piece 3 is rotatably arranged between the second tuyere shell 21 and the connecting piece 22, and the portion of the rotating piece 3 extending into the containing cavity 201 is movably connected with the first tuyere assembly 1. Through be equipped with on second tuyere assembly 2 be used for with the connecting piece 22 of hairdryer connection for the whole of tuyere assembly can set up on the hairdryer, and further, second tuyere assembly 2 is fixed to be set up on the hairdryer, thereby drives first tuyere assembly 1 and extends to the holding chamber 201 outside along the opening 202 of second tuyere assembly 2 through rotating piece 3.

As shown in fig. 2, 3 and 8, this embodiment further defines, in addition to the features of the above-described embodiment: the connecting piece 22 includes connecting piece body 221 and boss 222, and connecting piece body 221 is equipped with the air intake 203 with wind chamber 101 intercommunication, and boss 222 sets up on connecting piece body 221, and boss 222 extends towards wind chamber 101, encloses between boss 222 and the second tuyere shell 21 and closes the spacing groove 204 that forms with wind chamber 101 intercommunication, and first tuyere assembly 1 extends to spacing groove 204 at least partially in, and the part that rotating member 3 extends towards spacing groove 204 and first tuyere assembly 1 swing joint. By providing the connecting member body 221 with the boss 222 extending toward the wind chamber 101, the limiting groove 204 for adapting to the first wind nozzle is formed between the boss 222 and the second wind nozzle shell 21, so that the first wind nozzle assembly 1 moves into the accommodating chamber 201 of the second wind nozzle assembly 2 to a position abutting against the wall of the limiting groove 204, thereby limiting the movement of the first wind nozzle assembly 1. The connecting piece body 221 is provided with an air inlet 203 communicated with the air cavity 101, and air flow of the electric hair drier enters through the air inlet 203 after being connected with the electric hair drier.

As shown in fig. 3 and 8, this embodiment further defines, in addition to the features of the above-described embodiment: the connecting piece 22 further comprises a first clamping portion 223, the first clamping portion 223 is arranged on the connecting piece body 221 and located in the accommodating cavity 201, and the first clamping portion 223 is clamped with the second tuyere housing 21. Through be equipped with on connecting piece body 221 be used for with the first joint portion 223 of second tuyere shell 21 joint to make the installation between connecting piece 22 and the second tuyere shell 21 more convenient, this simple structure can improve the installation effectiveness between connecting piece 22 and the second tuyere shell 21.

In addition to the features of the above embodiments, the present embodiment further defines: the connecting piece 22 further comprises a second clamping portion 224, wherein the second clamping portion 224 is arranged on the connecting piece body 221 and extends towards a direction away from the accommodating cavity 201, and the second clamping portion 224 is used for being connected with the electric hair drier. The second clamping part 224 used for being connected with the electric hair drier is arranged on the connecting piece body 221, so that the whole air nozzle assembly can be arranged on the air blowing assembly in a clamping manner.

As shown in fig. 3 and 7, this embodiment further defines, in addition to the features of the above-described embodiment: the second tuyere housing 21 includes a second tuyere body 211 and a third clamping portion 212, the third clamping portion 212 is disposed on the second tuyere body 211, the third clamping portion 212 is provided with a clamping hole 205, the connecting piece 22 is provided with a first clamping portion 223, and a portion of the first clamping portion 223 extending to the clamping hole 205 is clamped with the second tuyere body 211. The second tuyere body 211 is provided with the clamping hole 205 through the third clamping portion 212, and the first clamping portion 223 on the connecting piece 22 passes through the clamping hole 205 to be clamped with the second tuyere body 211, so that the second tuyere shell 21 is connected with the connecting piece 22 in a clamping manner, and quick installation is realized.

As shown in fig. 7, this embodiment further defines, in addition to the features of the above-described embodiment: the first tuyere assembly 1 comprises a first tuyere body 11 and a connecting portion 12, the first tuyere body 11 is provided with an air outlet 102, the connecting portion 12 is arranged on the first tuyere body 11, the first tuyere body 11 and the connecting portion 12 are enclosed to form a tuyere cavity 101, the connecting portion 12 is provided with a sliding groove 103 and an adapting groove 104, the rotating member 3 can rotate along the sliding groove 103, and the second tuyere assembly 2 at least partially extends into the adapting groove 104. Through being equipped with adaptation groove 104 on connecting portion 12, thereby second tuyere assembly 2 forms swing joint with first tuyere through with adaptation groove 104 looks adaptation, and when the user rotated rotating piece 3, first tuyere assembly 1 only can reciprocate for second tuyere assembly 2, avoids taking place the relative looks between first tuyere assembly 1 and the second tuyere assembly 2 and turn into the discomfort of air outlet 102 and opening 202.

In addition to the features of the above embodiments, the present embodiment further defines: the second tuyere housing 21 is provided with a third clamping portion 212, the third clamping portion 212 is inserted into the adapting groove 104, and when the rotating member 3 drives the first tuyere assembly 1 relative to the second tuyere assembly 2, the connecting portion 12 can move up and down along the third clamping portion 212. Through being equipped with the third joint spare on second tuyere shell 21, the third joint spare extends to in the adaptation groove 104, and when rotating member 3 rotation drive first tuyere assembly 1 moved for second tuyere assembly 2, be equipped with the adaptation groove 104 on the first tuyere assembly 1 and spacing to third joint portion 212 to inject first tuyere assembly 1 and reciprocate along third joint portion 212, thereby realize that first tuyere stretches out and draws back in second tuyere's accommodation chamber 201, make air outlet 102 area change.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A tuyere assembly, comprising:

the electric hair dryer comprises a first air nozzle assembly (1), wherein the first air nozzle assembly (1) is provided with an air cavity (101) and an air outlet (102) communicated with the air cavity (101) and the outside, and the air cavity (101) is used for being communicated with an electric hair dryer;

the second air nozzle assembly (2), the second air nozzle assembly (2) is provided with a containing cavity (201) and an opening (202) communicated with the containing cavity (201) and the outside, and the first air nozzle assembly (1) can be contained in the containing cavity (201) through the opening;

the rotating piece (3), the rotating piece (3) rotates and sets up on the second tuyere assembly (2), the rotating piece (3) with first tuyere assembly (1) swing joint, when rotating piece (3) for second tuyere assembly (2) rotates, rotating piece (3) can drive first tuyere assembly (1) are passed through opening (202) are followed at least part and are stretched out the opening or accomodate completely in the direction motion that holds the intracavity.

2. The tuyere assembly according to claim 1, characterized in that the rotating member (3) comprises a rotating member body (31) and a protruding column (32), the rotating member body (31) is rotatably arranged on the second tuyere assembly (2), the protruding column (32) is arranged on the rotating member body (31), the first tuyere assembly (1) forms a sliding groove (103), the sliding groove (103) has a first end and a second end along the air outlet direction of the first tuyere assembly, the shortest distance from the first end to the air outlet (102) is smaller than the shortest distance from the second end to the air outlet (102), the protruding column (32) at least partially extends into the sliding groove (103) and abuts against the side wall of the sliding groove (103), and the protruding column (32) can slide along the sliding groove (103) when the rotating member body (31) rotates relative to the second tuyere assembly (2) so as to drive the first tuyere assembly (1) to extend through the opening (202) or at least partially extend into the receiving cavity (202).

3. The tuyere assembly of claim 2, wherein,

the sliding groove (103) is in a strip shape, and the sliding groove (103) extends along the outer side wall of the first tuyere assembly (1); and/or

The novel air nozzle is characterized by further comprising positioning ribs (13), wherein the positioning ribs (13) are arranged on the outer side wall of the first air nozzle assembly (1), the positioning ribs (13) are distributed on the bottom wall of the sliding groove (103) at intervals, and the positioning ribs (13) are used for propping against the convex columns (32).

4. A tuyere assembly according to any of the claim 1 to 3, characterized in that,

the second tuyere assembly (2) comprises a second tuyere shell (21) and a connecting piece (22), the connecting piece (22) is arranged on the second tuyere shell (21), the connecting piece (22) is used for being connected with an electric hair drier, the second tuyere shell (21) and the connecting piece (22) enclose to form with the accommodating cavity (201), the rotating piece (3) is rotatably arranged between the second tuyere shell (21) and the connecting piece (22), and the rotating piece (3) extends to the part in the accommodating cavity (201) to be movably connected with the first tuyere assembly (1).

5. The tuyere assembly according to claim 4, wherein the connecting piece (22) comprises a connecting piece body (221) and a boss (222), the connecting piece body (221) is provided with an air inlet (203) communicated with the tuyere (101), the boss (222) is arranged on the connecting piece body (221), the boss (222) extends towards the tuyere (101), a limit groove (204) communicated with the tuyere (101) is formed by enclosing between the boss (222) and the second tuyere shell (21), the first tuyere assembly (1) at least partially extends into the limit groove (204), and a part of the rotating piece (3) extending towards the limit groove (204) is movably connected with the first tuyere assembly (1).

6. The tuyere assembly according to claim 5, characterized in that the connecting piece (22) further comprises a first clamping portion (223), the first clamping portion (223) being provided on the connecting piece body (221) and being located in the accommodation cavity (201), the first clamping portion (223) being clamped with the second tuyere housing (21); and/or

The connecting piece (22) further comprises a second clamping portion (224), the second clamping portion (224) is arranged on the connecting piece body (221) and extends towards the direction away from the accommodating cavity (201), and the second clamping portion (224) is used for being connected with the electric hair drier.

7. The tuyere assembly according to claim 4, wherein the second tuyere housing (21) comprises a second tuyere body (211) and a third clamping portion (212), the third clamping portion (212) is arranged on the second tuyere body (211), the third clamping portion (212) is provided with a clamping hole (205), the connecting piece (22) is provided with a first clamping portion (223), and a portion of the first clamping portion (223) extending to the clamping hole (205) is clamped with the second tuyere body (211).

8. The tuyere assembly according to claim 1, characterized in that the first tuyere assembly (1) comprises a first tuyere body (11) and a connecting portion (12), the first tuyere body (11) is provided with the air outlet (102), the connecting portion (12) is arranged on the first tuyere body (11), the first tuyere body (11) and the connecting portion (12) are enclosed to form the wind cavity (101), the connecting portion (12) is provided with a sliding groove (103) and an adapting groove (104), the rotating member (3) can rotate along the sliding groove (103), and the second tuyere assembly (2) at least partially extends into the adapting groove (104).

9. The tuyere assembly according to claim 8, characterized in that the second tuyere housing (21) is provided with a third clamping portion (212), the third clamping portion (212) is inserted into the adapting groove (104), and the connecting portion (12) can move up and down along the third clamping portion (212) when the rotating member (3) drives the first tuyere assembly (1) relative to the second tuyere assembly (2).

10. An electric hair dryer, comprising:

the shell assembly is provided with an air passage;

the tuyere assembly according to any of the preceding claims 1-9, which is provided on the housing assembly, the wind chamber (101) being in communication with the wind through passage;

and the fan assembly is arranged on the shell assembly and is positioned in the over-wind channel.