CN115474756A

CN115474756A - Tuyere accessory of hot air blowing hairdressing and shaping tool

Info

Publication number: CN115474756A
Application number: CN202210952251.4A
Authority: CN
Inventors: 唐华生
Original assignee: Guangdong Roman Technology Co Ltd
Current assignee: Guangdong Roman Technology Co Ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-12-16
Anticipated expiration: 2042-08-09
Also published as: CN115474756B

Abstract

The invention discloses a tuyere accessory of a hot-blowing hairdressing and shaping tool, which comprises an integrally-formed tubular barrel, wherein one end of the barrel is provided with an opening, the other end of the barrel is closed, an inner cavity of the barrel is configured into an air inlet channel, the outer wall of the barrel is provided with a plurality of arc air guide surfaces and a plurality of air outlets communicated with the arc air guide surfaces in a forming way, each arc air guide surface and each air outlet are distributed along the circumferential direction of the barrel in an array way, one air outlet corresponds to one arc air guide surface, air flow entering the air inlet channel flows out from each air outlet, and the air flow is guided by each corresponding arc air guide surface to flow attached to the wall body of the barrel. The hair roller can be formed by stamping through an integrally formed roller body structure, and compared with the prior art which adopts a split combination mode, the hair roller has the advantages of simple process steps and lower production cost and labor cost.

Description

Tuyere accessory of hot air blowing hairdressing and shaping tool

Technical Field

The invention relates to the technical field of hair curlers, in particular to a tuyere accessory of a hot blowing hairdressing and shaping tool.

Background

The hair curler generally comprises a handheld handle and a nozzle arranged on the handheld handle, the traditional nozzle is generally formed by assembling a plurality of plates to form a barrel structure, for example, a hair curler disclosed in patent No. CN110731595A, a hot air shaping part of the nozzle is formed by assembling a plurality of air guide vanes with the same structure, and an independent air outlet channel and an air outlet are formed on each air guide vane, and the structure is complicated, high in production cost, and not beneficial to mass production and manufacturing, and manual additional assembly is required. An attachment for a hand held appliance, according to claim 1, characterised in that the attachment comprises a body having a wall, a fluid inlet at one end of the wall and a fluid outlet through the wall, wherein the fluid outlet comprises at least one slot extending along the wall, and wherein the at least one slot is formed by the overlap of a first end of the wall and a second end of the wall. ", form a powerful patent barrier, and the latter is difficult to break through. Although the inventor actively tries to search for a new technical scheme, such as the Chinese granted patent CN215189793U air suction type hair curling rod with comb teeth, the defect that the hair is not easy to move out after being shaped exists.

Disclosure of Invention

Aiming at the defects in the prior art and the limitations of patent barriers, the invention aims to provide a tuyere accessory of a hot air blowing hairdressing and shaping tool.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a hot blast hair-dressing molding tool's tuyere accessory, it includes integrated into one piece and is pipy barrel, the one end of barrel has the opening, the other end seals, make the inner chamber of barrel dispose into inlet air duct, the outer wall of barrel has a plurality of arc air guide surfaces and a plurality of and the tuyere of arc air guide surface intercommunication via the shaping, each arc air guide surface and each tuyere all distribute along the circumferencial direction array of barrel, and an air outlet corresponds an arc air guide surface, the distinguished and admirable flow that gets into inlet air duct flows from each air outlet, and paste the wall body flow in the barrel under the guiding of each arc air guide surface that corresponds.

In a further technical scheme, the arc wind guide surface is formed by concave stamping of the outer wall of the hair roller, an air outlet gap is formed between the concave arc wind guide surface and the wall body of the hair roller, and the air outlet gap is set as the air outlet nozzle.

In a further technical scheme, the air inlet direction of the air inlet duct is tangent to the air outlet direction of the air outlet nozzle to form an oblique angle or a right angle.

In a further technical scheme, the barrel is a straight barrel or a conical barrel, the diameter of the barrel along the length direction of the barrel is kept unchanged or is smaller and smaller along with the distance from the air inlet barrel, the structure is suitable for easy moving-out of hair after winding and shaping are completed, the barrel is designed in a three-section mode, the first section is an air inlet end portion, the second section is an air outlet heating and shaping portion, the third section is a blind cavity tail portion, two ends of the air outlet heating and shaping portion are respectively connected with the air inlet end portion and the blind cavity tail portion, and each arc-shaped air guide surface and each air outlet nozzle are formed in the air outlet heating and shaping portion.

In a further technical scheme, the air-out heat-generating shaping part forms a plurality of hair curling areas distributed in an arrangement mode through multiple times of stamping along the circumferential direction of the cylinder body, and each hair curling area is provided with a plurality of arc air guide surfaces and a plurality of air outlets arranged at intervals along the length direction of the cylinder body.

In a further technical scheme, the air outlet nozzle of any one curling region and the arc-shaped air guide surface of the adjacent curling region are horizontally staggered.

In a further technical scheme, the air outlet nozzle of any curling area and the air outlet nozzles of the adjacent curling areas are arranged in an up-and-down symmetrical mode.

In a further technical scheme, the air outlet nozzle is fan-shaped.

In a further technical scheme, the barrel is a tubular metal thin-wall barrel or a pipe body structure formed by bending a metal thin metal sheet, the metal material is favorable for heat conduction, the heat effect is greatly enhanced, and the heating host can achieve the effect of heating and shaping hair by supplying hot air at relatively low power.

In a further technical scheme, the cylinder is made of metal, the metal is preferably stainless steel or aluminum which is light in weight and good in heat conduction, electroplating or ceramic oil spraying can be preferably adopted on the metal surface of the cylinder, so that the surface corrosion resistance is improved, the surface smoothness is improved, and the heat conduction is more uniform during rapid heat conduction.

In a further technical scheme, the cylinder is of a tubular structure integrally formed by a 3D printing process. After adopting the structure, compared with the prior art, the invention has the advantages that:

1. when the hair curler is used for curling hair, hot air enters from the air inlet channel and flows out from the air outlet nozzles, and under the guiding action of the arc-shaped air guide surface, hair is attached to the surface of the hair curler along with the flowing direction of the hot air, so that the hair curler has the hair curling and shaping effects.

2. The surface of the straight-tube type air nozzle is continuous and easy to slide, namely the surface friction is small, and the hair adsorbed and wound on the surface can be very smoothly moved out along the surface after the heating and shaping are finished.

3. The invention breaks through the patent barrier formed by the overlapping of the first end part of the wall and the second end part of the wall of at least one groove of the Chinese granted novel patent CN204483372U, has better hair winding and attaching effects and makes remarkable progress.

Drawings

The invention is further illustrated by the following examples in conjunction with the drawings.

FIG. 1 is a schematic view of an embodiment in which the wind direction of the inlet wind channel is tangential to the wind direction of the outlet wind of the outlet nozzle at an oblique angle close to the inlet;

FIG. 2 is a schematic view of an embodiment in which the wind direction of the inlet wind channel is tangential to the wind direction of the outlet nozzle at an oblique angle away from the inlet;

FIG. 3 is a schematic view of the air inlet direction of the air inlet duct being tangent to the air outlet direction of the air outlet nozzle and forming a right angle;

FIG. 4 is a schematic longitudinal cross-sectional view of FIG. 3 taken along the direction of the incoming air;

FIG. 5 is a schematic transverse cross-sectional view B-B of FIG. 4;

FIG. 6 is a schematic cross-sectional view of C-C of FIG. 4;

FIG. 7 isbase:Sub>A schematic transverse cross-sectional view A-A of FIG. 4;

FIG. 8 is a schematic view of the surface of the hair adsorptive wrap product of FIG. 5 superimposed with the cross-sectional projections B-B and C-C of FIG. 6;

fig. 9 is a schematic view of the surface of the product in which the hair is absorbed and wound in the transverse section of fig. 5A in patent document No. CN 110731595A.

Fig. 10 is a schematic view of another situation that may occur in the patent document No. CN110731595A in which the hair is absorbed and wound on the surface of the product in the transverse section of fig. 5A.

Description of reference numerals: the air-conditioning unit comprises a cylinder 1, an air inlet channel 10, an arc-shaped air guide surface 11, an air outlet nozzle 12, an air outlet heating and shaping part 100, an air inlet end part 101 and a blind cavity tail part 102.

Detailed Description

The following are merely preferred embodiments of the present invention, and do not limit the scope of the present invention.

As shown in fig. 1 to 10, the present invention provides a nozzle fitting of a hot-air blowing hairdressing tool, which comprises a barrel 1 formed integrally and in a tubular shape, one end of the barrel 1 has an opening, and the other end of the barrel 1 is closed, such that an inner cavity of the barrel 1 is configured as an air inlet passage 10, an outer wall of the barrel 1 is stamped and formed with a plurality of arc-shaped air guiding surfaces 11 and a plurality of air outlets 12 communicating with the arc-shaped air guiding surfaces 11, each of the arc-shaped air guiding surfaces 11 and each of the air outlets 12 are distributed in an array along a circumferential direction of the barrel, and one air outlet 12 corresponds to one of the arc-shaped air guiding surfaces 11, air entering the air inlet passage 10 flows out from each of the air outlets 12 and flows against a wall of the barrel 1 guided by each of the corresponding arc-shaped air guiding surfaces 11, and the principle of the "Coanda Effect" (coannection Effect or Coanda Effect) "that fluid (water flow or air flow) has a flow direction leaving the original flow direction, and when there is friction between the fluid and the surface of the fluid flowing through which tends to slow down. The reduction in flow velocity results in the fluid being attracted to the surface of the object and flowing, as long as the curvature of the surface of the object is not too great.

In practical application, the hair curler generally further comprises a handheld handle, and the barrel 1 is assembled in the handheld handle, wherein, in order to better illustrate the working principle of the present invention, arrows are used in fig. 1 and fig. 2 to illustrate the air inlet flow direction and the air outlet flow direction of the air flow, when the hair curler is used, hot air enters from the air inlet channel 10 and flows out from each air outlet nozzle 12, and under the guiding action of the arc-shaped air guide surface 11, hairs are attached to the wall body of the barrel 1 along with the flow direction of the hot air, so as to achieve the effect of roll-type shaping on the hairs.

Specifically, arc wind guide surface 11 is that the outer wall indent stamping forming of barrel 1 has the air-out gap between the wall body of the arc wind guide surface 11 of indent and barrel 1, and this air-out gap sets for air outlet nozzle 12. The invention adopts a concave stamping mode, so that the arc-shaped air guide surface 11 and the air outlet nozzle 12 are formed in one step, and the structure is convenient for pulling out the hair from the side edge of the barrel after the hair is qualified, thereby being convenient for the user to use and operate.

Specifically, the air inlet wind direction of the air inlet duct 10 is tangent to the air outlet wind direction of the air outlet nozzle 12 to form an oblique angle or a right angle, as shown in fig. 1, an oblique angle is schematically illustrated, and fig. 2 illustrates a right-angled schematic view, wherein the oblique angle can be an acute angle or an obtuse angle, the oblique angle can be deviated from the air inlet of the air inlet duct 10 and also can be far away from the air inlet of the air inlet duct 10, when the oblique angle is far away from the air inlet of the air inlet duct 10, the adsorbed and wound hair can easily slide out after being heated and shaped, and meanwhile, different oblique angles can play an auxiliary effect on different styling effects.

Specifically, the barrel 1 is a straight barrel or a conical barrel, the diameter of the barrel 1 along the length direction of the barrel 1 is kept unchanged or is smaller along with the distance from an air inlet, and the structure is suitable for easy moving out of hair after hair is wound and shaped and is convenient for hair curling. Specifically, the barrel 1 is designed in a three-section manner, the first section is an air inlet end 101, the second section is an air outlet heating shaping portion 100, the third section is a blind cavity tail portion 102, two ends of the air outlet heating shaping portion 100 are respectively connected with the air inlet end 101 and the blind cavity tail portion 102, and each arc-shaped air guide surface 11 and each air outlet nozzle 12 are formed in the air outlet heating shaping portion 100.

Specifically, the straight-tube type air nozzle comprises a plurality of forming methods, wherein the method comprises the steps of adopting a thin metal sheet, spreading the whole sheet, and cutting and stamping to form an array of air nozzles 12 and an arc-shaped air guide surface 11; and bending and jointing the semi-finished sheets to form a circular tube structure, wherein in the second method, a thin metal tube is adopted, the air outlet nozzle 12 and the arc air guide surface 11 of each longitudinal row form a group, and each group is cut and punched independently, and the two processing methods have the following advantages: firstly, the density of the air outlet nozzles 12 can be as much as possible, and the fluid on the surface of the circular tube is more uniform and sufficient; secondly, the machined surface keeps the characteristics of a circular tube, so that the hair adsorbed and wound on the surface of the circular tube is better in fitting degree, heating and molding smoothness are facilitated, and thirdly, the metal material is good in heat conduction effect and better in use effect, and punching is easier; the third method adopts the 3D printing technology for integrated forming, and the cost is lower and lower along with the progress and optimization of the 3D printing technology.

Specifically, the air outlet heating shaping portion 100 forms a plurality of hair curling regions distributed in an array manner by multiple stamping along the circumferential direction of the cylinder, and each hair curling region has a plurality of arc air guide surfaces 11 and a plurality of air outlet nozzles 12 arranged at intervals along the length direction of the cylinder; that is, the barrel 1 is formed by punching a plurality of times along the circumferential direction of the barrel during the manufacturing, and one curling region is formed by punching at one time, and one curling region has a plurality of arc-shaped air guide surfaces 11 and a plurality of air outlets 12.

Specifically, as shown in fig. 1, the air outlet nozzle 12 of any one of the curling regions is horizontally staggered with the curved air guiding surface 11 of the adjacent curling region.

Specifically, as shown in fig. 2, the air outlet 12 of any one of the hair curling regions and the air outlet 12 of the adjacent hair curling region are arranged vertically and symmetrically.

Specifically, the air outlet nozzle 12 is fan-shaped.

Specifically, as shown in fig. 4, the tube 1 has an O-O axis, in a longitudinal sectional view, the air outlet heat setting portion 100 is divided into an F1 section and an F2 section, and when hair is only wound around the F2 section, the hair may block the air outlet 12 of the F2 section, so that a large amount of air flow is extruded from the air outlet 12 of the F1 section, and in order to solve this problem, the air outlet 12 of the F2 section is larger than the air outlet 12 of the F1 section.

Preferably, as shown in fig. 4, the aperture of the outlet nozzle 12 may gradually decrease from the section F1 near the first outlet nozzle 12 of the inlet to the section F2 near the first outlet nozzle 12 of the blind cavity tail 102.

Preferably, as shown in FIG. 5, the height of the first air outlet nozzle 12 of the section F1 close to the air inlet end 101 is H1, and H1 is more than or equal to 0.5MM and less than or equal to 1.8MM, as shown in FIG. 7, the height of the first air outlet nozzle 12 of the section F2 close to the blind cavity tail 102 is H2, and H2 is more than or equal to 0.8MM and less than or equal to H2 and less than or equal to 3MM.

Preferably, the upper and lower edges of the air outlet nozzle 12 are not overlapped with each other, that is, a radius line extends from the center of the axis O-O on the cross section of the cylinder 1, and passes through the air outlet nozzle 12, and the upper and lower edges of the air outlet nozzle 12 are not overlapped with each other.

Specifically, as shown in fig. 6, a plurality of continuous circumferential surfaces are arranged on the surface of the barrel body 1, so that the barrel body 1 generally still keeps a circular tube or a conical tube shape, and as can be seen from fig. 8, the hair is adsorbed and wound on the surface of the barrel body 1 in a very round and beautiful manner, the shaping can be finished smoothly, and the advantages of the hair shaping device are obvious compared with the hair shaping device disclosed in patent No. CN110731595A, as shown in fig. 9 or fig. 10.

The above-mentioned contents of the cylinder 1 are only preferred embodiments of the present invention, and for those skilled in the art, there may be variations in the specific embodiments and application ranges according to the ideas of the present invention, and the contents of the present specification should not be construed as limiting the present invention.

Claims

1. The utility model provides a tuyere accessory of hair-dressing tool of heat-blast, its characterized in that: including integrated into one piece and be pipy barrel (1), the one end of barrel (1) has the opening, the other end is sealed, make the inner chamber configuration of barrel (1) become inlet air channel (10), the outer wall shaping of barrel (1) has a plurality of arcs wind-guiding surface (11) and a plurality of air outlet nozzle (12) with arc wind-guiding surface (11) intercommunication, each arc wind-guiding surface (11) and each air outlet nozzle (12) all along the circumferencial direction array distribution of barrel, and one air outlet nozzle (12) correspond an arc wind-guiding surface (11), the distinguished and admirable of entering inlet air channel (10) flows from each air outlet nozzle (12), and it flows to paste the wall body in barrel (1) under the guide of each arc wind-guiding surface (11) that correspond.

2. A tuyere assembly of a hot-air hairstyling tool, according to claim 1, wherein: arc wind guide surface (11) are the outer wall indent stamping forming of barrel (1), have the air-out gap between the wall body of the arc wind guide surface (11) of indent and barrel (1), and this air-out gap sets for air outlet nozzle (12).

3. A tuyere assembly of a hot-air hairstyling tool, according to claim 1, wherein: the air inlet direction of the air inlet duct (10) is tangent to the air outlet direction of the air outlet nozzle (12) to form an oblique angle or a right angle.

4. A tuyere assembly of a hot-air hairstyling tool, according to claim 1, wherein: barrel (1) is straight tube-shape or awl tube-shape, and the diameter along the length direction inner chamber of barrel (1) keeps unchangeable or diminishes along keeping away from the air intake gradually, and barrel (1) is the syllogic design, and barrel (1) has air-out heat shaping portion (100), connects respectively in air-out heat shaping portion (100) both ends income wind gap tip (101), blind cavity afterbody (102), and each arc wind guide surface (11) and each air outlet nozzle (12) all take shape at air-out heat shaping portion (100).

5. A tuyere assembly of a hot-air hair styling tool, according to claim 4, wherein: the air-out heating shaping part (100) forms a plurality of hair curling areas distributed in an arrangement mode through multiple times of stamping along the circumferential direction of the barrel, and each hair curling area is provided with a plurality of arc-shaped air guide surfaces (11) and a plurality of air outlet nozzles (12) arranged at intervals along the length direction of the barrel.

6. A tuyere assembly of a hot-air hair styling tool, according to claim 5, wherein: the air outlet nozzle (12) of any curling region and the arc-shaped air guide surface (11) of the adjacent curling region are horizontally staggered.

7. A tuyere assembly of a hot-air hair styling tool according to claim 5, wherein: the air outlet nozzle (12) of any curling region and the air outlet nozzle (12) of the adjacent curling region are arranged in an up-and-down symmetrical mode.

8. The tuyere assembly of a hot-air hairstyling tool, according to claim 4, wherein: the air outlet heating shaping part (100) is divided into an F1 section and an F2 section, the aperture of an air outlet nozzle (12) in the F2 section is larger than that of the air outlet nozzle (12) in the F1 section or from a first air outlet nozzle (12) of the F1 section close to an air inlet end part (101) to a first air outlet nozzle (12) of the F2 section close to a blind cavity tail part (102), the apertures of the air outlet nozzles (12) are reduced one by one, the height of the first air outlet nozzle (12) of the F1 section close to the air inlet end part (101) is H1, MM is more than or equal to 0.5 and less than or equal to 1.8MM, the height of the first air outlet nozzle (12) of the F2 section close to the blind cavity tail part (102) is H2, and MM is more than or equal to 0.8MM and less than or equal to 3MM.

9. A tuyere assembly of a hot-air hairstyling tool, according to claim 1, wherein: the barrel (1) is a tubular metal thin-wall barrel or a pipe body structure formed by bending a metal thin metal sheet.

10. A tuyere assembly of a hot-air hairstyling tool, according to claim 1, wherein: the cylinder (1) is of a tubular structure integrally formed by a 3D printing process.

11. A tuyere assembly of a hot-air hairstyling tool, according to claim 1, wherein: the surface of the cylinder body (1) is provided with a plurality of continuous circumferential surfaces, so that the cylinder body (1) is in a circular pipe shape or a conical pipe shape.

12. A tuyere assembly of a hot-air hairstyling tool, according to claim 2, wherein: the upper and lower edges of the air outlet nozzle (12) are not overlapped with each other.

13. A tuyere assembly of a hot-air hair styling tool, according to claim 9, wherein: the cylinder body (1) is made of stainless steel or aluminum, and the surface of the cylinder body is plated or sprayed with ceramic oil.