CN112971313A - Tuyere assembly and blowing device - Google Patents
Tuyere assembly and blowing device Download PDFInfo
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- CN112971313A CN112971313A CN202110214202.6A CN202110214202A CN112971313A CN 112971313 A CN112971313 A CN 112971313A CN 202110214202 A CN202110214202 A CN 202110214202A CN 112971313 A CN112971313 A CN 112971313A
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- diffusion
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- tuyere
- confluence
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- 238000007664 blowing Methods 0.000 title claims abstract description 26
- 238000009792 diffusion process Methods 0.000 claims abstract description 154
- 238000009423 ventilation Methods 0.000 description 38
- 230000000694 effects Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 210000004761 scalp Anatomy 0.000 description 1
- 210000003934 vacuole Anatomy 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
- A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
- A45D20/122—Diffusers, e.g. for variable air flow
- A45D20/124—Diffusers, e.g. for variable air flow comprising rotating elements
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
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- Cleaning And Drying Hair (AREA)
Abstract
The invention relates to the technical field of blowing devices, in particular to a tuyere assembly and a blowing device. The tuyere assembly includes: the diffusion tuyere is suitable for diffusing the airflow; the confluence air nozzle is at least partially arranged inside the diffusion air nozzle and is suitable for collecting air flow; the diffusion air nozzle is movably connected with the confluence air nozzle and is suitable for switching between a first air guiding state and a second air guiding state, wherein the confluence air nozzle is independently conducted in the first air guiding state, and the diffusion air nozzle is simultaneously conducted with the confluence air nozzle in the second air guiding state. According to the air nozzle assembly provided by the invention, the converging air nozzle is at least partially arranged in the diffusing air nozzle, so that the space is reasonably utilized, the space occupation of the air nozzle assembly is reduced, the air nozzle assembly is convenient to store and carry, and the situation that the air nozzle assembly is easily disordered when being used due to excessive accessories can be avoided.
Description
Technical Field
The invention relates to the technical field of blowing devices, in particular to a tuyere assembly and a blowing device.
Background
In traditional hair-dryer, the air outlet size of hair-dryer often is the constant value, in order to increase the variety of the effect of blowing, the hair-dryer often is furnished with the tuyere in order to play the effect of gathering wind or dispersing wind, and the tuyere of various models often is independent each other, installs the apolegamy according to user's needs. However, the plurality of air nozzles are arranged independently, so that the occupied space is large, the defect of inconvenience in carrying exists, the air nozzles of partial models are limited in the utilization rate, and the user experience is reduced.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defect that a plurality of nozzles are not easy to carry in the prior art, thereby providing a nozzle assembly capable of reducing the number of accessories and saving space.
Another technical problem to be solved by the present invention is to overcome the defect that a plurality of nozzles are not easy to carry in the prior art, so as to provide a blowing device which can reduce the number of accessories and save space.
In order to solve the above technical problem, the present invention provides a tuyere assembly, including:
the diffusion tuyere is suitable for diffusing the airflow;
the confluence air nozzle is at least partially arranged inside the diffusion air nozzle and is suitable for collecting air flow;
the diffusion air nozzle is movably connected with the confluence air nozzle and is suitable for switching between a first air guiding state and a second air guiding state, wherein the confluence air nozzle is independently conducted in the first air guiding state, and the diffusion air nozzle is simultaneously conducted with the confluence air nozzle in the second air guiding state.
Optionally, be provided with the ventilation hole that converges on the tuyere that converges, correspond on the diffusion tuyere the ventilation hole that converges is provided with the diffusion ventilation hole during first wind-guiding state, the ventilation hole that converges with the diffusion ventilation hole misplaces each other, and during the second wind-guiding state, the ventilation hole that converges with the diffusion ventilation hole is adjusted well and is switched on each other.
Optionally, the tuyere converges still includes the air inlet portion that converges and converges the air-out portion, converge the air inlet portion with converge inside the switching-on of air-out portion, just the air inlet area of the air inlet portion that converges is greater than converge the air-out area of air-out portion.
Optionally, the diffusion tuyere still includes diffusion air inlet portion and diffusion air-out portion, diffusion air inlet portion with the diffusion ventilation hole all with diffusion air-out portion inside switches on, just the diffusion air inlet portion with the air inlet area sum less than or equal to in diffusion ventilation hole the air-out area of diffusion air-out portion.
Optionally, the outside extension in edge of the air inlet portion that converges is formed with the chimb that converges, the inside extension in edge of diffusion air inlet portion is formed with the diffusion chimb, converge the chimb with diffusion chimb shape phase-match, just converge the chimb with diffusion chimb overlap joint cooperation.
Optionally, the diffusion tuyere is further provided with a limiting part, and the confluence convex edge is arranged between the diffusion convex edge and the limiting part.
Optionally, the ventilation hole that converges set up in on the protruding edge that converges, the diffusion ventilation hole set up in on the diffusion protruding edge.
Optionally, a buckle or a clamping groove is arranged on the diffusion tuyere, and a clamping groove or a buckle is correspondingly arranged on the confluence tuyere; the buckle is in running fit with the clamping groove and is suitable for limiting when the first air guide state and the second air guide state are switched.
The invention provides a blowing device, comprising:
a blowing device body; and a tuyere assembly as described above.
Optionally, a body magnetic part is arranged on the blowing device body, and a tuyere magnetic part corresponding to the body magnetic part is arranged on the tuyere assembly; the body magnetic part is magnetically connected with the tuyere magnetic part.
The technical scheme of the invention has the following advantages:
1. according to the air nozzle assembly provided by the invention, the converging air nozzle is at least partially arranged in the diffusing air nozzle, so that the space is reasonably utilized, the space occupation of the air nozzle assembly is reduced, the air nozzle assembly is convenient to store and carry, and the situation that the air nozzle assembly is easily disordered when being used due to excessive accessories can be avoided.
2. According to the air nozzle assembly provided by the invention, the diffusion air nozzle is movably connected with the confluence air nozzle, and the air nozzle assembly is switched between the first air guide state and the second air guide state, so that the air nozzle assembly realizes the effect that one accessory has two functions, the number of accessories is reduced, the space is saved, meanwhile, the air nozzle assembly is convenient to switch, repeated plugging and unplugging are not needed, and the use efficiency is improved.
3. According to the air nozzle assembly provided by the invention, the dislocation or conduction of the confluence vent hole and the diffusion vent hole is realized by switching the first air guiding state and the second air guiding state, so that the function of switching the flowing direction of air flow is realized, the air nozzle assembly can be switched between the effects of air gathering or air dispersing, various functions are realized by adopting an integrated design, and the space occupation is reduced.
4. According to the air nozzle assembly provided by the invention, the confluence convex edge and the diffusion convex edge are arranged in a structural form with matched shapes, and the confluence convex edge is in lap joint with the diffusion convex edge, so that dislocation or conduction of the confluence vent hole and the diffusion vent hole can be switched when the relative position of the confluence convex edge and the diffusion convex edge is adjusted, and the air gathering or dispersing effect of the air nozzle assembly is rapidly switched.
5. According to the air nozzle assembly provided by the invention, the confluence convex edge is arranged between the diffusion convex edge and the limiting part, so that the confluence convex edge and the diffusion convex edge can rotate relatively, and meanwhile, the confluence convex edge can be clamped between the diffusion convex edge and the limiting part to prevent falling.
6. According to the air nozzle assembly provided by the invention, the rotating angle is limited in the relative rotating process of the diffusion air nozzle and the confluence air nozzle by arranging the buckle and the clamping groove, so that a user can rapidly switch the first air guiding state and the second air guiding state in the rotating process conveniently, repeated adjustment is not needed, the problem of poor air guiding effect caused by too large or too small rotating angle is avoided, and the switching efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a front view of a blowing device of the present invention;
FIG. 2 is a schematic cross-sectional view of a blowing device according to the present invention;
fig. 3 is a schematic view of the blowing device body of the present invention;
FIG. 4 is a schematic view of a diffuser nozzle from a first perspective;
FIG. 5 is a schematic view of a diffuser nozzle from a second perspective;
FIG. 6 is a cross-sectional view of a diffusion tuyere;
FIG. 7 is an enlarged view taken at A in FIG. 6;
FIG. 8 is a schematic view of a first view of a manifold nozzle;
FIG. 9 is a second perspective view of the manifold nozzle;
FIG. 10 is an enlarged view of FIG. 9 at B;
FIG. 11 is a cross-sectional view of the nozzle assembly in a second wind guiding state;
FIG. 12 is an enlarged view at C of FIG. 11;
FIG. 13 is a cross-sectional view of the nozzle assembly in a first wind guiding state;
fig. 14 is an enlarged view of fig. 13 at D.
Description of reference numerals:
10-a blowing device body, 11-a body magnetic part;
20-a diffusion air nozzle, 21-a diffusion air inlet part, 22-a diffusion air outlet part, 23-an air guide part, 24-a limiting part, 25-a buckle, 26-a diffusion ventilation hole, 27-a diffusion convex edge and 28-a blocking rib;
30-confluence air nozzle, 31-confluence part, 32-guide part, 33-confluence air inlet part, 34-confluence air outlet part, 35-air nozzle magnetic part, 36-bracket, 37-confluence vent hole, 38-confluence convex edge and 39-clamping groove.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example one
Referring to fig. 4 to 14, the present embodiment provides a nozzle assembly, including:
a diffusion tuyere 20 adapted to diffuse the air flow;
a converging air nozzle 30 which is at least partially arranged inside the diffusing air nozzle 20 and is suitable for converging air flow;
the diffusion tuyere 20 is movably connected with the confluence tuyere 30 and is suitable for switching between a first wind guiding state and a second wind guiding state, wherein in the first wind guiding state, the confluence tuyere 30 is independently conducted, and in the second wind guiding state, the diffusion tuyere 20 and the confluence tuyere 30 are simultaneously conducted.
The converging air nozzle 30 is formed in a necking mode from a converging air inlet part 33 to a converging air outlet part 34, so that the converging air nozzle 30 can conveniently extend into the diffusion air nozzle 20.
Specifically, the wind nozzle 30 converges still includes converge the air inlet portion 33 and converge the air-out portion 34, converge the air inlet portion 33 with converge the inside switch-on of air-out portion 34, just converge the air inlet area of air inlet portion 33 and be greater than converge the air-out area of air-out portion 34. Thereby having a convergence effect on the air flow.
Preferably, the confluence air nozzle 30 is sequentially formed with a confluence air inlet portion 31 and a confluence air outlet portion 34 between a confluence air inlet portion 33 and the confluence air outlet portion 34, wherein the confluence portion 31 is formed by gradually contracting the confluence air inlet portion 33, and the guiding portion 32 is connected with the end of the confluence portion 31 and gradually extends while maintaining the contracted state.
Specifically, diffusion tuyere 20 still includes diffusion air inlet portion 21 and diffusion air-out portion 22, diffusion air inlet portion 21 with diffusion ventilation hole 26 all with diffusion air-out portion 22 is inside to be switched on, just diffusion air inlet portion 21 with diffusion ventilation hole 26's air inlet area sum less than or equal to diffusion air-out portion 22's air-out area. Thereby diffusing the airflow.
Preferably, the converging air nozzle 30 is at least partially disposed inside the diffusing air nozzle 20, and further preferably, the converging air nozzle 30 is entirely disposed inside the cavity of the diffusing air nozzle 20.
The tuyere assembly that this embodiment provided will converge tuyere 30 at least partial set up in inside diffusion tuyere 20 to the rational utilization space reduces tuyere assembly's space and occupies, is convenient for deposit and carry, and the condition of taking place the confusion easily when can avoiding the too much use that causes of accessory simultaneously takes place.
The tuyere assembly that this embodiment provided, through with diffusion tuyere 20 with converge tuyere 30 swing joint to switch between first wind-guiding state and second wind-guiding state, thereby make tuyere assembly realize that an accessory possesses the effect of two kinds of functions, reduced accessory quantity, saved the space, convenient the switching simultaneously need not to plug repeatedly, improves the availability factor.
Preferably, the converging air nozzle 30 is at least partially arranged inside the diffusing air nozzle 20, and the converging air nozzle is structurally arranged inside the diffusing air nozzle, so that the diffusing air nozzle serves as a heat insulation layer to a certain extent, and the heat insulation effect of hot air blown out from the converging air nozzle 30 is better.
Preferably, in this embodiment, the diffusion air nozzle 20 is in a trumpet shape, a first end of the trumpet shape is open to form a diffusion air inlet portion 21, a second end of the trumpet shape is expanded to form a diffusion air outlet portion 22, and in some preferred implementations, the diffusion air outlet portion 22 is shielded by a porous plate-shaped structure or a mesh structure. The converging air nozzle 30 extends from the diffuser air inlet portion 21 into the diffuser air nozzle 20, and preferably the converging air inlet portion 33 matches the diffuser air inlet portion 21 in shape and nests with one another.
In the present embodiment, the confluence air inlet portion 33 and the diffusion air inlet portion 21 are both configured in a circular ring shape, and the confluence air inlet portion 33 is sleeved inside the diffusion air inlet portion 21.
Preferably, the diffusion air outlet part 22 of the diffusion air nozzle 20 is further provided with a porous plate-shaped structure or a mesh structure, so that the diffusion air outlet part 22 is at least partially shielded, air is blown out from pores, and the air blown out from the diffusion air outlet part 22 is ensured to be more uniform.
In some embodiments, the porous plate-like structure or the mesh-like structure may be integrally formed with the diffusion air outlet 22, and in other embodiments, the porous plate-like structure or the mesh-like structure may be detachably connected to the diffusion air outlet 22.
Preferably, the diffusion air-out portion 22 is further connected with a plurality of air guiding portions 23, in this example, the air guiding portions 23 are in an air guiding column type, one end of each air guiding portion 23 is communicated with the air-out hole of the diffusion air-out portion 22, and the other end of each air guiding portion forms a guiding structure, so that on one hand, the air guiding portions 23 can expand a hot air blowing range, an optimal distance between the diffusion air-out portions 22 and the scalp can be kept, and the air guiding portions have an effect of lifting and loosening hair, and meanwhile, the air guiding portions 23 can blow air towards the positions of the hair roots through guiding, air flow is not strong, hair cannot be damaged, and the fluffy feeling of the hair style from top to bottom.
Specifically, be provided with the ventilation hole 37 that converges on the tuyere 30 that converges, correspond on the diffusion tuyere 20 the ventilation hole 37 that converges is provided with the diffusion ventilation hole 26 that converges during first wind-guiding state, converge the ventilation hole 37 with the diffusion ventilation hole 26 misplaces each other, and during the second wind-guiding state, converge the ventilation hole 37 with the diffusion ventilation hole 26 is adjusted well each other and is switched on.
Preferably, the confluent vent hole 37 is provided outside the confluent air intake portion 33.
In the first wind guiding state, the converging vent holes 37 and the diffusing vent holes 26 are staggered, and at this time, the airflow enters only from the converging air inlet portion 33 and is discharged from the converging air outlet portion 34, and does not flow into the area jointly defined by the outer surface of the converging air nozzle 30 and the inner surface of the diffusing air nozzle 20. In the second wind guiding state, the converging ventilation holes 37 and the diffusing ventilation holes 26 are aligned and conducted with each other, and at this time, the airflow can not only enter from the converging air inlet portion 33 and be discharged from the converging air outlet portion 34, but also can enter the region jointly defined by the outer surface of the converging air nozzle 30 and the inner surface of the diffusing air nozzle 20 through the converging ventilation holes 37 and the diffusing ventilation holes 26, so as to be further discharged from the diffusing air outlet portion 22.
The tuyere assembly that this embodiment provided, through switching first wind-guiding state and second wind-guiding state, realize converging the dislocation of ventilation hole 37 and diffusion ventilation hole 26 or switch on to play the effect that switches the direction of air current flow, thereby make the tuyere assembly can switch between the effect of gathering wind or scattered wind, adopt integrated design to realize multiple functions, reduce the space simultaneously and occupy.
In order to switch between the first air guiding state and the second air guiding state of the nozzle assembly, that is, to realize the displacement or conduction of the collecting vent hole 37 and the diffusing vent hole 26, various embodiments may be adopted. In some embodiments, a plugging manner may be adopted to realize the dislocation or conduction of the confluence vent 37 and the diffusion vent 26; in some embodiments, a rotation mode can also be adopted to realize the dislocation or conduction of the confluence vent 37 and the diffusion vent 26; in some embodiments, blocking or conducting of the sink vent 37 from the diffusion vent 26 may also be accomplished by providing an open or closed shutter cover. The following describes a specific structure form adopted by the present embodiment to realize the misalignment or conduction between the collecting vent hole 37 and the diffusing vent hole 26, taking a rotation form as an example.
Specifically, the edge of the air inlet portion 33 that converges extends outward and is formed with the chimb 38 that converges, the edge of diffusion air inlet portion 21 extends inward and is formed with the diffusion chimb 27, converge chimb 38 with diffusion chimb 27 shape phase-match, just converge chimb 38 with diffusion chimb 27 overlap joint cooperation.
Specifically, the collecting vent hole 37 is disposed on the collecting flange 38, and the diffusion vent hole 26 is disposed on the diffusion flange 27.
Preferably, the ventilation hole 37 that converges is a plurality of, and is a plurality of the ventilation hole 37 that converges encircles 38 a week of the chimb that converges sets up, the diffusion ventilation hole 26 is a plurality of, and is a plurality of the diffusion ventilation hole 26 encircles 27 a week of the diffusion chimb sets up.
The tuyere assembly provided by the embodiment is characterized in that the confluence convex edge 38 and the diffusion convex edge 27 are arranged in a structural form with matched shapes, and the confluence convex edge 38 and the diffusion convex edge 27 are in lap joint fit, so that when the relative positions of the confluence convex edge 38 and the diffusion convex edge 27 are adjusted, the dislocation or conduction of the confluence vent hole 37 and the diffusion vent hole 26 can be switched, and the wind gathering or wind dispersing effect of the tuyere assembly can be rapidly switched.
In some embodiments, the converging flange 38 extends from the edge of the converging air inlet portion 33 in a direction parallel to the upper surface of the converging air inlet portion 33, and correspondingly, the diffusing flange 27 extends from the edge of the diffusing air inlet portion 21 in a direction parallel to the upper surface of the diffusing air inlet portion 21.
In other embodiments, the converging flange 38 can also extend from the edge of the converging air inlet portion 33 in a direction perpendicular to the upper surface of the converging air inlet portion 33, and correspondingly, the diffusing flange 27 extends from the edge of the diffusing air inlet portion 21 in a direction perpendicular to the upper surface of the diffusing air inlet portion 21.
In other embodiments, the converging flange 38 can be angled with respect to the upper surface of the converging air inlet portion 33, and correspondingly, the diffusing flange 27 can be angled with respect to the upper surface of the diffusing air inlet portion 21.
Preferably, in this embodiment, the confluence flange 38 and the diffusion flange 27 are both configured in a circular ring shape, and the dislocation or conduction of the confluence vent hole 37 and the diffusion vent hole 26 is rapidly switched by the relative rotation of the confluence flange 38 and the diffusion flange 27.
Specifically, the diffusion tuyere 20 is further provided with a limiting portion 24, and the confluence convex edge 38 is disposed between the diffusion convex edge 27 and the limiting portion 24.
So that the diffusion flange 27 and the limiting portion 24 can limit the degree of freedom of the confluence flange 38 along the length direction of the diffusion nozzle 20, but cannot limit the degree of freedom of the confluence flange 38 rotating around the central axis of the diffusion nozzle 20.
The tuyere assembly that this embodiment provided, through will converge chimb 38 set up in diffusion chimb 27 with between the spacing portion 24 for converge chimb 38 can take place relative rotation with diffusion chimb 27, can will converge chimb 38 joint again simultaneously and prevent to drop between diffusion chimb 27 and spacing portion 24.
Specifically, a buckle 25 or a clamping groove 39 is arranged on the diffusion tuyere 20, and a clamping groove 39 or a buckle 25 is correspondingly arranged on the confluence tuyere 30; the buckle 25 is rotatably matched with the clamping groove 39 and is suitable for limiting when the first air guide state and the second air guide state are switched.
Through buckle 25 and draw-in groove 39 normal running fit, play limiting displacement to turned angle for when the primary importance, converge the ventilation hole 37 with diffusion ventilation hole 26 misplaces completely, does not take place the air current and flows, and when the secondary importance, guarantee converge the ventilation hole 37 with diffusion ventilation hole 26 is adjusted well completely, makes the air current flow more smooth and easy.
The tuyere assembly that this embodiment provided is through setting up buckle 25 and draw-in groove 39 to at diffusion tuyere 20 and the relative rotation in-process of converging tuyere 30, restrict rotation angle, the person of facilitating the use can the fast switch over first wind-guiding state in the rotation process with second wind-guiding state need not to adjust repeatedly, avoids rotation angle too big or undersize, and the wind-guiding effect that causes is bad, improves switching efficiency.
As a specific implementation form, when the buckle 25 rotates to the confluence vent 37 and the diffusion vent 26, the diffusion tuyere 20 is closed, no air flows enter, at this time, the air flows only enter from the confluence air inlet portion 33 of the confluence tuyere, and the air flows out through the air outlet of the coincidence part of the confluence air outlet portion 34 and the diffusion air outlet portion 22, the flowing section of the air flows is reduced, the air flows are converged, the confluence effect is realized, and the outer wall of the external diffusion tuyere plays a role of a heat insulation layer. In addition, when the buckle is rotatory to converge ventilation hole 37 and the coincidence of diffusion ventilation hole 26, then the air current is from converging air inlet portion 33 and converging ventilation hole 37 entering simultaneously, is full of gas in the whole tuyere cavity to make the air current follow diffusion air-out portion 22 and converge air inlet portion 33 air-out simultaneously, diffusion tuyere diameter increases gradually, and the air current direction increases, realizes the diffusion effect.
Preferably, still be provided with fender muscle 28 on the diffusion tuyere 20, keep off muscle 28 and encircle diffusion air inlet 21 internal surface a week sets up, is suitable for and converges the chimb 38 surface looks butt of converging the chimb 38 for diffusion chimb 27 rotates the in-process, plays the guide effect, prevents to rock, and simultaneously, fender muscle 28 with converge under the chimb 38 surface looks butt state, can guarantee to converge the sealed effect of air inlet 33 and diffusion air inlet 21, avoid the air current from converging in air inlet 33 and the diffusion tuyere 20 of diffusion air inlet 21 gap inflow.
Example two
As shown in fig. 1 to 3, the present embodiment provides a blowing device, including:
a blowing device body 10; and
the tuyere assembly as described above.
Specifically, a body magnetic part 11 is arranged on the blowing device body 10, and a tuyere magnetic part 35 is arranged on the tuyere assembly corresponding to the body magnetic part 11; the main body magnetic part 11 is magnetically connected to the tuyere magnetic part 35.
Preferably, the body magnetic part 11 is disposed at the air outlet of the air blowing device body 10, and is specifically disposed at the center of the air outlet of the air blowing device body 10.
Preferably, a bracket 36 is further disposed on the tuyere assembly, and the bracket 36 is adapted to fix the tuyere magnetic part 35.
In this embodiment, the bracket 36 is disposed on the air inlet path of the converging air inlet portion 33, and fixes the tuyere magnetic portion 35 in the middle area of the air inlet path of the converging air inlet portion 33, so that when the tuyere magnetic portion 35 is magnetically connected to the body magnetic portion 11, the converging air inlet portion 33 can be ensured to be aligned with the air outlet of the blowing device body 10 quickly, the installation efficiency is improved, re-centering is not required, and disassembly is facilitated.
As a modification, the main body magnetic part 11 and the tuyere magnetic part 35 may be provided on the peripheral side of the air intake path to reduce obstruction to the air flow.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A tuyere assembly, comprising:
a diffusion tuyere (20) adapted to diffuse the air flow;
a converging air nozzle (30) which is at least partially arranged inside the diffusing air nozzle (20) and is suitable for converging air flow;
the diffusion air nozzle (20) is movably connected with the confluence air nozzle (30) and is suitable for switching between a first air guiding state and a second air guiding state, wherein the confluence air nozzle (30) is independently conducted in the first air guiding state, and the diffusion air nozzle (20) and the confluence air nozzle (30) are simultaneously conducted in the second air guiding state.
2. The tuyere assembly of claim 1, wherein a confluence vent hole (37) is provided on the confluence tuyere (30), and a diffusion vent hole (26) is provided on the diffusion tuyere (20) corresponding to the confluence vent hole (37), wherein the confluence vent hole (37) and the diffusion vent hole (26) are misaligned with each other in the first wind guiding state, and the confluence vent hole (37) and the diffusion vent hole (26) are aligned with each other and conducted in the second wind guiding state.
3. The tuyere assembly of claim 2, wherein the converging tuyere (30) further comprises a converging air inlet portion (33) and a converging air outlet portion (34), the converging air inlet portion (33) is internally communicated with the converging air outlet portion (34), and an air inlet area of the converging air inlet portion (33) is larger than an air outlet area of the converging air outlet portion (34).
4. The tuyere assembly of claim 3, wherein the diffusion tuyere (20) further comprises a diffusion air inlet portion (21) and a diffusion air outlet portion (22), the diffusion air inlet portion (21) and the diffusion vent hole (26) are both communicated with the inside of the diffusion air outlet portion (22), and the sum of the air inlet areas of the diffusion air inlet portion (21) and the diffusion vent hole (26) is less than or equal to the air outlet area of the diffusion air outlet portion (22).
5. The tuyere assembly of claim 4, wherein the edges of the converging air inlet portions (33) are outwardly extended to form converging flanges (38), the edges of the diffusing air inlet portions (21) are inwardly extended to form diffusing flanges (27), the converging flanges (38) are matched with the diffusing flanges (27), and the converging flanges (38) are in lap-joint engagement with the diffusing flanges (27).
6. The tuyere assembly of claim 5, wherein a stopper (24) is further disposed on the diffusion tuyere (20), and the converging convex edge (38) is disposed between the diffusion convex edge (27) and the stopper (24).
7. The tuyere assembly of claim 5, wherein the confluence vent hole (37) is disposed on the confluence flange (38) and the diffusion vent hole (26) is disposed on the diffusion flange (27).
8. The tuyere assembly of any one of claims 1 to 7, wherein a snap (25) or a snap groove (39) is provided on the diffusion tuyere (20), and a snap groove (39) or a snap (25) is correspondingly provided on the confluence tuyere (30); the buckle (25) is in running fit with the clamping groove (39) and is suitable for limiting when the first air guide state and the second air guide state are switched.
9. A blowing device, comprising:
a blowing device body (10); and
the tuyere assembly of any one of claims 1-8.
10. The blowing device according to claim 9, characterized in that a body magnetic portion (11) is provided on the blowing device body (10), and a tuyere magnetic portion (35) is provided on the tuyere assembly corresponding to the body magnetic portion (11); the body magnetic part (11) is magnetically connected with the tuyere magnetic part (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110214202.6A CN112971313B (en) | 2021-02-25 | 2021-02-25 | Tuyere assembly and blowing device |
Applications Claiming Priority (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| USD1021238S1 (en) | 2022-06-02 | 2024-04-02 | Sharkninja Operating Llc | Hair care appliance |
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| CN112971313B (en) | 2022-02-18 |
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