CN115005581A - Hair softening accessory and hair dryer - Google Patents
Hair softening accessory and hair dryer Download PDFInfo
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- CN115005581A CN115005581A CN202210802052.5A CN202210802052A CN115005581A CN 115005581 A CN115005581 A CN 115005581A CN 202210802052 A CN202210802052 A CN 202210802052A CN 115005581 A CN115005581 A CN 115005581A
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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
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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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- 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
Abstract
The invention provides a hair softening accessory and a hair dryer. This gentle and agreeable accessory of hair includes connecting portion and air-out portion, and the air-out end at connecting portion is connected to the air-out portion, and the outline of air-out portion forms the cylindricality structure, and the air-out portion includes: a first air duct wall; the air outlet guide channel is communicated with the air outlet, the first air channel wall comprises an inner wall section positioned on the inner side of the air outlet and an outer wall section positioned on the outer side of the air outlet, the outer wall section comprises a first arc-shaped guide section connected with the inner wall section, the inner wall section comprises a second arc-shaped guide section connected with the outer wall section, and the first arc-shaped guide section and the second arc-shaped guide section form a smooth surface at the joint position; the air outlet flow guide channel is in an outer convex arc shape, and airflow can form wall attachment flow on the surface of the outer wall section. The hair softening accessory provided by the invention can achieve the effect of softening hair, avoid damage to hair quality and improve the use experience of a user.
Description
Technical Field
The invention relates to the technical field of electric hair drier equipment, in particular to a hair softening accessory and a hair drier.
Background
With the development of society and the improvement of living standard of people, people pursue delicate life more and more. As a haircut tool, the electric hair drier is widely applied to the life of people, so that the electric hair drier is used by thousands of households. The high-speed direct-current brushless electric hair drier is a necessary device for every beauty-loving girl by virtue of excellent control performance, higher air volume and lower noise.
A traditional air blowing cylinder is generally directly blown, although an effective drying effect can be achieved, hair is easily blown disorderly, the hair needs to be combed again by using a comb, the hair combed by the comb can generate static electricity, the surface of the hair is damaged, the hair quality is dry and poor, and the ideal smooth effect cannot be achieved.
Disclosure of Invention
The invention mainly aims to provide a hair smoothing accessory and a hair drier, which can achieve the effect of smoothing hair, avoid damage to hair quality and improve the use experience of a user.
In order to achieve the above object, according to an aspect of the present invention, there is provided a hair smoothing accessory, including a connecting portion and an air outlet portion, the air outlet portion being connected to an air outlet end of the connecting portion, an outer contour of the air outlet portion forming a cylindrical structure, the outer contour having a first center line, the air outlet portion including:
a first air duct wall;
the second air duct wall is opposite to the first air duct wall and extends in the same direction as the first air duct wall, an air outlet flow guide channel and an air outlet are formed between the first air duct wall and the second air duct wall, the air outlet flow guide channel is communicated to the air outlet, the second air duct wall is positioned on one side, far away from the first central line, of the first air duct wall, the first air duct wall comprises an inner wall section positioned on the inner side of the air outlet and an outer wall section positioned on the outer side of the air outlet, the outer wall section comprises a first arc-shaped flow guide section which is connected with the inner wall section and protrudes towards the direction far away from the first central line, the inner wall section comprises a second arc-shaped flow guide section which is connected with the outer wall section and protrudes towards the direction far away from the first central line, and the first arc-shaped flow guide section and the second arc-shaped flow guide section form a smooth surface at the joint position;
the cross section of the air outlet diversion channel at the air outlet is in an outward convex arc shape far away from the first center line, and airflow can form wall attachment flowing along the surface of the outer wall section on the path from the air outlet to hair.
Furthermore, the air outlet part also comprises an air deflector which divides the air outlet into a first air outlet and a second air outlet, a first air outlet is formed between the second air duct wall and the first wall surface of the air deflector, a second air outlet is formed between the second wall surface of the air deflector, which is opposite to the first wall surface, and the first air duct wall, and the air deflector extends in the same direction relative to the first air duct wall from the first air outlet so that the first air outlet and the second air outlet are sequentially arranged at intervals along the air outlet direction.
Further, the air deflector is an arc-shaped plate protruding towards the direction far away from the first central line.
Further, along the flowing direction of the air current, the cross-sectional area of the air outlet flow guide channel of the air outlet part is gradually reduced.
Furthermore, a diversion plane is formed on the windward side of the air deflector, and when airflow flows through the diversion plane, secondary diversion is performed under the blocking of the diversion plane.
Furthermore, in a cross section perpendicular to the first central line, a connecting line between the first air outlet and the first central line is a first connecting line, a connecting line between the second air outlet and the first central line is a second connecting line, and an included angle between the first connecting line and the second connecting line ranges from 40 degrees to 50 degrees.
Furthermore, the size of the air outlet part in the extending direction of the first center line is larger than the size of the connecting part in the extending direction of the first center line; and/or the first air duct wall forms an annular structure, and the first center line is positioned inside the annular structure.
Furthermore, the inner wall section and the outer wall section are arranged in a split manner, the inner wall section and the outer wall section are fixedly connected after being butted at the joint position, and the flow guide surface of the inner wall section and the flow guide surface of the outer wall section form a smooth surface at the joint position.
Furthermore, the first end of the air deflector is connected to the outer wall surface of the outer wall section through a plurality of connecting plates arranged at intervals along the extending direction of the first center line, and the second end of the air deflector is connected to the inner wall surface of the second air duct wall through a plurality of connecting plates arranged at intervals along the extending direction of the first center line.
Further, the connecting portion comprises a connecting cylinder located at the air inlet end, the connecting cylinder is provided with a second center line, and the first center line and the second center line intersect.
Furthermore, a plane passing through the second center line and perpendicular to the first center line is taken as a first plane, and the air outlet part and the connecting part are symmetrical about the first plane.
Further, the outer wall section is provided with a wind shield for blocking the coanda flow of the air flow on the air flow path of the air outlet.
Furthermore, the connecting portion comprises a connecting cylinder located at the air inlet end, the connecting cylinder is provided with a second central line, the wind shield is arranged at the position where the distance between the outer wall section and the second central line is maximum, and the included angle range between the windward side of the wind shield and the second central line is 75-105 degrees.
According to another aspect of the present invention, there is provided a hair dryer, comprising a handle, an air outlet seat, and the hair softening fitting, wherein the air outlet seat is mounted on the handle, and the hair softening fitting is mounted at an air outlet end of the air outlet seat.
By applying the technical scheme of the invention, the hair softening accessory comprises a connecting part and an air outlet part, the air outlet part is connected with an air outlet of the connecting part, the outer contour of the air outlet part forms a cylindrical structure, the outer contour is provided with a first central line, the size of the air outlet part in the extending direction of the first central line is larger than that of the connecting part in the extending direction of the first central line, and the air outlet part comprises: the first air duct wall forms an annular structure, and a first center line is positioned on the inner side of the annular structure; the second air duct wall is opposite to the first air duct wall and extends in the same direction as the first air duct wall, an air outlet flow guide channel and an air outlet are formed between the first air duct wall and the second air duct wall, the air outlet flow guide channel is communicated to the air outlet, the second air duct wall is positioned on one side of the first air duct wall, which is far away from the first central line, the first air duct wall comprises an inner wall section positioned on the inner side of the air outlet and an outer wall section positioned on the outer side of the air outlet, and an arc-shaped flow guide surface is formed at the joint of the outer wall section and the inner wall section; the cross section of the air outlet diversion channel at the air outlet is arc-shaped, and airflow can flow out of the air outlet and then forms wall attachment flowing along the surface of the outer wall section. The air outlet flow guide channel of the hair softening accessory forms an arc-shaped structure at the air outlet, and the outer wall section and the inner wall section which form the first air channel wall form an arc-shaped flow guide surface at the joint position, so that the arc-shaped flow guide channel and the arc-shaped flow guide surface can be matched to form a wall attachment effect, airflow forms wall attachment flow along the surface of the outer wall section after flowing out from the air outlet, a negative pressure effect can be formed by attaching the wall in the process of flowing along the surface of the outer wall section, hair is adsorbed on the arc-shaped flow guide surface, the drying effect can be initiated to the hair under the flowing action of the air outlet airflow, meanwhile, the hair can be formed into a straightening effect under the adsorbing action of the wall attachment effect, the rubbing effect is improved, in addition, the air outlet flow guide channel forms an arc-shaped structure at the air outlet, the airflow can form tangential air outlet at the air outlet, and the airflow can be blown along the combing direction of the hair, the hair smoothing effect of the airflow is improved, and the hair softening effect is improved by utilizing the blown airflow. Because the hair gentle and agreeable accessory in this application utilizes the adsorption that the coanda effect formed to adsorb the hair and carry out the hair smoothing, consequently can not produce static, can avoid the hair quality impaired, improve user and use experience.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a cross-sectional block diagram of a hair compliant assembly of an embodiment of the present invention;
FIG. 2 shows a side view block diagram of a hair compliance assembly of an embodiment of the present invention;
FIG. 3 is a cross-sectional structural view showing another perspective of a hair compliant assembly of an embodiment of the present invention; and
fig. 4 shows an enlarged schematic view of the structure at L of fig. 1.
Wherein the figures include the following reference numerals:
1. a connecting portion; 2. an air outlet part; 3. a first centerline; 4. a first air duct wall; 5. a second air duct wall; 6. an inner wall section; 7. an outer wall section; 8. an air outlet diversion channel; 9. a connecting section; 10. an air deflector; 11. a first air outlet; 12. a second air outlet; 13. A connecting plate; 14. a shunt plane; 15. a connecting cylinder; 16. a second centerline; 17. a wind deflector; 18. an air inlet; 19. an air inlet flow guide channel; 20. a first guide wall; 21. a second guide wall.
Detailed Description
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 4 in combination, the present invention provides a hair softening fitting, which includes a connecting portion 1 and an air outlet portion 2, wherein the air outlet portion 2 is connected to an air outlet end of the connecting portion 1, an outer contour of the air outlet portion 2 forms a cylindrical structure, the outer contour has a first central line 3, and the air outlet portion 2 includes: a first air duct wall 4; the second air duct wall 5 is arranged opposite to the first air duct wall 4 and extends in the same direction as the first air duct wall 4, an air outlet flow guide channel 8 and an air outlet are formed between the first air duct wall 4 and the second air duct wall 5, the air outlet flow guide channel 8 is communicated with the air outlet, the second air duct wall 5 is positioned on one side, away from the first central line 3, of the first air duct wall 4, the first air duct wall 4 comprises an inner wall section 6 positioned on the inner side of the air outlet and an outer wall section 7 positioned on the outer side of the air outlet, the outer wall section 7 comprises a first arc-shaped flow guide section which is connected with the inner wall section 6 and protrudes in the direction away from the first central line 3, the inner wall section 6 comprises a second arc-shaped flow guide section which is connected with the outer wall section 7 and protrudes in the direction away from the first central line 3, and the first arc-shaped flow guide section and the second arc-shaped flow guide section form a smooth surface at the joint position; the cross section of the air outlet diversion channel 8 at the air outlet is in a convex arc shape far away from the first central line 3, and airflow can form wall attachment flowing along the surface of the outer wall section 7 on the path from the air outlet to hair.
The air outlet diversion channel 8 of the hair softening accessory forms an arc-shaped structure at the air outlet, and the outer wall section 7 forming the first air duct wall 4 and the inner wall section 6 form an arc-shaped diversion surface at the joint position, so that the arc-shaped diversion channel and the arc-shaped diversion surface can be matched to form an attaching wall effect, the airflow forms attaching wall flowing along the surface of the outer wall section 7 after flowing out from the air outlet, the forwarding airflow flowing along the forwarding direction is formed, the airflow can adhere to the wall to form a negative pressure effect in the process of flowing along the surface attaching wall of the outer wall section 7, the hair is adsorbed on the arc-shaped diversion surface, the hair is dried under the flowing action of the airflow at the air outlet, meanwhile, the hair can be straightened under the adsorption action of the attaching wall effect, the hair softening effect is improved, in addition, the air outlet diversion channel 8 forms an arc-shaped structure at the air outlet, and the airflow can form tangential air outlet at the air outlet, can make the air current blow along the direction of combing of hair, improve the air current and to the effect of straightening in order of hair, utilize to blow out the air current and promote gentle hair effect. Because the gentle and agreeable accessory of hair in this application utilizes the negative pressure formation adsorption effect that the coanda effect produced, adsorbs to the hair and carries out the hair smoothing, consequently can not produce static, can avoid the hair matter impaired, improves user and uses experience.
The air outlet flow guide channel 8 is a channel between the air outlet and the air inlet of the air outlet part 2.
In this embodiment, the air outlet portion 2 is a cylindrical structure, the connecting portion 1 is a circular truncated cone structure, the air outlet portion 2 and the connecting portion 1 form an intersecting line at an intersecting position, and the air outlet portion 2 and the connecting portion 1 use the intersecting line as a boundary. The air outlet part 2 is mainly used for forming wall attachment flowing and combing hair, and the connecting part 1 is mainly used for realizing connection with the hair drier main body and guiding air outlet of the hair drier main body to the air outlet part 2.
In one embodiment, the air outlet portion 2 further includes a wind deflector 10, the wind deflector 10 divides the air outlet into a first air outlet 11 and a second air outlet 12, a first air outlet 11 is formed between the second air channel wall 5 and the wind deflector 10, a second air outlet 12 is formed between the wind deflector 10 and the first air channel wall 4, and the wind deflector 10 extends from the first air outlet 11 in the same direction relative to the first air channel wall 4, so that the first air outlet 11 and the second air outlet 12 are sequentially spaced along the air outlet direction. In this embodiment, the cross section of the air deflector 10 is an outward convex arc, and the air deflector 10 is an arc-shaped plate protruding in a direction away from the first center line 3, so that arc-shaped flow guide surfaces can be formed on both the inner side and the outer side, and the arc-shaped flow guide surface on the outer side can be matched with the first air outlet 11 to form a wall attachment effect, so that the air flow can flow along the arc-shaped flow guide surface on the outer side of the air deflector 10 in a wall attachment manner.
In this embodiment, the hair softening fitting includes two air outlets, wherein the first air outlet 11 and the second air outlet 12 are sequentially arranged along the airflow flowing direction, the first air outlet 11 is formed between the air outlet end of the second air duct wall 5 and the air inlet end of the air deflector 10, and the second air outlet 12 is formed between the air outlet end of the air deflector 10 and the first air duct wall 4. The air flow flows along the air outlet flow guide channel 8, when reaching the first air outlet 11, a part of air flow flows out from the first air outlet 11 to dry the first part of the hair, and meanwhile, the air flow flowing out from the first air outlet 11 can flow along the arc-shaped flow guide surface attached to the outer side of the air deflector 10, so that the hair can be attached to the air deflector 10 to achieve hair smoothing of the first part of the hair, and the hair smoothing effect is improved; the other part of the air flow continuously flows along the air outlet guide channel 8 formed by the inner arc-shaped guide wall of the air deflector 10 and the first air duct wall 4, and when reaching the second air outlet 12, flows out of the second air outlet 12, and the air flow flowing out of the second air outlet 12 can partially form an attaching wall effect under the action of the outer convex arc-shaped guide wall surface of the first air duct wall 4, and flows along the attaching wall of the outer convex arc-shaped guide wall surface of the first air duct wall 4, so that the second part of the hair at the second air outlet 12 is dried, and the attaching wall effect of the outer convex arc-shaped guide wall surface of the first air duct wall 4 can be utilized to generate adsorption force on the hair, so that the hair can be smoothly sent to the second part of the hair.
Through setting up two air outlets, can dry and hold in the same place the hair to two parts of hair simultaneously, increase the area of dry hair and gentle hair to improve hair drying efficiency, improve the hair effect of keeping in the same order simultaneously, it is better to hold in the same place the hair effect.
In one embodiment, the quantity of air outlet also can be three or more, and the mode of setting up of a plurality of air outlets is similar with two air outlets, realizes that the air outlet arranges in different positions along the air current flow direction, and then realizes drying and the reason in the same time of a plurality of different parts of hair.
In an embodiment, the number of the air outlets may be one, in which case, the air deflector 10 is omitted, and only one air outlet formed between the second air duct wall 5 and the first air duct wall 4 is provided, so that the outward convex arc shape of the first air duct wall 4 at the air outlet can be utilized to avoid forming a wall attachment effect, and the hair can be dried and straightened.
In one embodiment, the cross-sectional area of the air outlet flow guiding channel 8 of the air outlet part 2 gradually decreases along the flowing direction of the air flow. In this embodiment, the cross-sectional area of air-out water conservancy diversion passageway 8 is from the size reduction, can produce the extruded air current, and can force more air currents to paste the interior wall section 6 outflow that the adhesion is protruding to be set up, strengthens the coanda effect for the adsorption affinity that the coanda effect produced is stronger, and the effect of sending out in the same direction as hair is better.
In this embodiment, the cross-sectional area of the air outlet diversion channel 8 is gradually reduced, which means that the cross-sectional area of the air outlet diversion channel 8 gradually decreases from the air inlet end of the air outlet portion 2 to the first air outlet 11, and that the cross-sectional area of the air outlet diversion channel 8 formed by the air deflector 10 and the first air duct wall 4 from the first air outlet 11 to the second air outlet 12 gradually decreases, so that the first air outlet 11 and the second air outlet 12 can generate the extruded airflow, and the wall attachment effect is enhanced.
In one embodiment, the windward side of the air deflector 10 forms a flow splitting plane 14, and the air flow passes through the flow splitting plane 14 and is split secondarily under the blockage of the flow splitting plane 14. In this embodiment, the air deflector 10 is an arc-shaped plate with uniform thickness, the windward side plate surface of the arc-shaped plate forms the diversion plane 14, and the windward side plate surface of the arc-shaped plate is not subjected to wind resistance reduction treatment, so as to avoid the problem that the airflow is insufficient at the second air outlet 12 due to the fact that most of the airflow directly flows out from the first air outlet 11 under the action of inertial flow. The width of the windward side plate of the arc-shaped plate is the thickness of the arc-shaped plate, a certain choke flow effect can be formed on the airflow, when the airflow reaches the position of the air deflector 10, the airflow is subjected to first shunting through the air deflector 10, a part of the airflow enters the first air outlet 11, a part of the airflow enters the air outlet diversion channel 8 formed by the air deflector 10 and the first air duct wall 4, in addition, a part of the airflow flowing under the inertia effect impacts the shunting plane 14 and is dispersed under the impact effect of the shunting plane 14 to perform second shunting, so that a part of the airflow reaching the air flow plane 14 flows out from the first air outlet 11, the other part of the airflow flows along the air outlet diversion channel 8 formed by the air deflector 10 and the first air duct wall 4 and flows out from the second air outlet 12, the inertia effect of the airflow is reduced due to the existence of the shunting plane 14, and the shunting effect of the airflow on the windward side of the air deflector 10 is improved, the current equalizing effect is improved.
In one embodiment, in a cross section perpendicular to the first central line 3, a line between the first outlet 11 and the first central line 3 is a first line, a line between the second outlet 12 and the first central line 3 is a second line, and an included angle between the first line and the second line ranges from 40 ° to 50 °. As a preferred embodiment, the angle is 45 °.
When the contained angle between first air outlet 11 and the second air outlet 12 is in above-mentioned scope, can enough increase the effect of attaching the wall effect, can guarantee again that the position of two air outlets all is in the within range that can blow the hair, improves the hair and straightens in order the effect and blow and send efficiency.
The size of the air outlet part 2 along the extension direction of the first central line 3 is larger than the size of the connecting part 1 along the extension direction of the first central line 3.
In one embodiment, the length of the air outlet part 2 in the extending direction of the first central line 3 is 1.5 to 2.5 times the length of the connecting part 1 in the extending direction of the first central line 3, and the length of the air outlet in the extending direction of the first central line 3 can be increased, so that the drying and softening effects on the hair with larger width can be realized at one time, and the drying and softening efficiency is improved. The gentle and agreeable accessory of hair of this embodiment, on the basis of the extension direction's of increase air outlet edge first central line 3 length, reduce the width of air outlet by a wide margin, under the condition of guaranteeing original air-out area, can increase the air current flow velocity, the reinforcing attaches the wall effect, and then the reinforcing is to the drying efficiency and the gentle and agreeable efficiency of hair.
In one embodiment, the first air duct wall 4 forms an annular structure, the first central line 3 is located inside the annular structure, so that the first air duct wall 4 and the second air duct wall 5 can be offset to the same side of the first central line 3 in the process of forming the air outlet flow guide channel 8, the overall structure design of the air outlet part 2 is more reasonable, the central line of the air outlet part 2 can be closer to the central line of the air inlet of the connecting part 1, and the structural layout is facilitated.
In one embodiment, the inner wall section 6 and the outer wall section 7 are separately arranged, the inner wall section 6 and the outer wall section 7 are fixedly connected after being butted at a joint position, and a flow guide surface of the inner wall section 6 and a flow guide surface of the outer wall section 7 form a smooth surface at the joint position.
In this embodiment, the inner wall section 6 and the outer wall section 7 are separately provided, and the inner wall section 6 can be inserted into the space formed by the outer wall section 7 and the second air duct wall 5 after the outer processing is completed, and can be butted against the outer wall section 7. The structure mode can reduce the processing difficulty of the hair smoothing accessory, improve the processing efficiency and is beneficial to realizing large-scale production.
In this embodiment, the connection portion 1 includes an air inlet 18 and an air inlet diversion channel 19, the air inlet 18 is communicated with the air inlet diversion channel 19, and the air inlet diversion channel 19 is communicated with the air outlet diversion channel 8, so as to realize the flow guidance of the air flow. The air inlet flow guide channel 19 comprises a first flow guide wall 20 connected with the first air duct wall 4 and a second flow guide wall 21 connected with the second air duct wall 5, wherein the outer wall section 7 is fixedly connected with the first flow guide wall 20, and as an optional mode, the outer wall section 7 and the first flow guide wall 20 are integrally formed, so that the installation and fixation of the outer wall section 7 are conveniently realized, and the forming difficulty of the outer wall section 7 is reduced.
In order to facilitate the installation and fixation of the inner wall section 6 on the outer wall section 7, two end portions of the outer wall section 7, which are in butt joint with the inner wall section 6, are respectively provided with a positioning step, the two positioning steps at the two ends of the outer wall section 7 are opposite, that is, the two positioning steps of the outer wall section 7, each positioning step is provided with two stop surfaces, one of which is located on the opposite side of the inner wall section 6, locating the circumferential position of the inner wall section 6, the other of which is located on the inner circumferential side of the inner wall section 6, the radial position of the inner wall section 6 is limited, the two positioning steps are mutually matched to form effective installation and positioning on the inner wall section 6, in order to further increase the positioning effect of the positioning step on the inner wall section 6, an acute angle is formed between the two stop faces of at least one positioning step, can form the direction spacing to the butt joint end of interior wall section 6, play better location installation effect.
After the inner wall section 6 is installed on the outer wall section 7, the inner wall section 6 can be connected and fixed through bolts, can also be connected and fixed through other modes such as gluing, and can also be matched in multiple connection modes to realize the installation and fixation of the inner wall section 6 on the outer wall section 7.
In one embodiment, the inner wall section 6, the outer wall section 7 and the first guide wall 20 are connected to form a 9-shaped structure, so that a smoother guide structure can be formed, and a good wall attachment effect can be formed under the influence of the arc-shaped convex surface of the guide structure, thereby improving the flowing effect and utilization efficiency of the air flow, and improving the hair drying effect and the hair smoothing effect.
In one embodiment, the sealing parts are respectively arranged at two ends of the annular structure formed by the first air duct wall 4, so that the annular structure forms a silencing cavity, the silencing passage is arranged on the inner wall section 6 and communicated with the silencing cavity, and in the process that air flows in the air outlet diversion passage 8, the silencing cavity can be utilized to silence through the silencing passage on the inner wall section 6, so that the flowing noise of the air flow is reduced, the noise of the hair drier in the use process is reduced, and the use experience of a user is improved.
In one embodiment, the silencing passages may be plural, and the plural silencing passages are provided at the inner wall section 6 at a position near the middle in the gas flow direction, so that the influence on the structural strength of the inner wall section 6 is reduced while the silencing performance is ensured, and the usability of the inner wall section 6 is ensured.
In one embodiment, a first end of the wind deflector 10 is connected to the outer wall surface of the outer wall section 7 by a plurality of connecting plates 13 spaced apart along the extending direction of the first center line 3, and a second end of the wind deflector 10 is connected to the inner wall surface of the second air duct wall 5 by a plurality of connecting plates 13 spaced apart along the extending direction of the first center line 3.
In this embodiment, the plurality of connecting plates 13 are arranged between the first end of the air deflector 10 and the outer wall section 7 at intervals, so that the first end of the air deflector 10 and the outer wall section 7 can be fixedly connected, and the connecting plates 13 are connected to the outer wall section 7 instead of the inner wall section 6, so that adverse effects on the split arrangement of the inner wall section 6 and the outer wall section 7 can be avoided, the influence on the inner wall section 6 by the connecting plates 13 is avoided, and the split structure arrangement is convenient. In addition, a plurality of connecting plates 13 interval sets up, also can shunt in second air outlet 12 department, further improves the effect of flow equalizing.
The first end of the air deflector 10 is fixedly connected with the outer wall section 7, the second end close to the first air outlet 11 is of a cantilever structure, in order to improve the installation stability of the air deflector 10, in the embodiment, a plurality of connecting plates 13 are also arranged between the inner wall surfaces of the air deflector 10 and the second air duct wall 5 at intervals, and the connecting plates 13 are connected between the air deflector 10 and the second air duct wall 5, so that the structural strength of the air deflector 10 can be enhanced, the structural strength of the second air duct wall 5 can also be enhanced, meanwhile, the second end of the air deflector 10 is positioned, the air deflector 10 is prevented from swinging in the process of airflow flowing through the air deflector 10, the working stability of the air deflector 10 is improved, and the working noise is reduced.
In one embodiment, the connecting portion 1 includes a connecting cylinder 15 at the air intake end, the connecting cylinder 15 has a second centerline 16, and the first centerline 3 and the second centerline 16 intersect. In the present embodiment, the connecting cylinder 15 is used for connecting with the outlet of the hair dryer, so the second center line 16 of the connecting cylinder 15 is overlapped with the center line of the outlet, and the second center line 16 of the connecting cylinder 15 can be regarded as the center line of the outlet. The intersection of the first centerline 3 and the second centerline 16 enables the hair softening fitting to be more compact in structure, to be smaller in product size, and to be more convenient for designing a multi-duct coanda effect structure.
In one embodiment, taking a plane passing through the second center line 16 and perpendicular to the first center line 3 as a first plane, the air outlet portion 2 and the connecting portion 1 are both symmetrical about the first plane. In this embodiment, air-out portion 2 and connecting portion 1 all adopt symmetrical structure, can improve overall structure's symmetry, and then improve the homogeneity that the air current flows, improve the air current flow efficiency, and then improve the effect of sending out in the same direction as hair.
In one embodiment, the outer wall section 7 is provided with a wind deflector 17 for blocking a coanda flow of the air flow on the air flow path of the air outlet.
When wind blows out from the air outlet and flows along the outer wall section 7 under the action of the coanda effect, the wind shield 17 can block the air outlet flow flowing along the coanda effect, so that the blown hot wind cannot blow to the handle or the arm of a person, and the part of the hot wind can flow to the head under the guiding action of the wind shield 17, so that the utilization rate of the wind can be improved, and the use experience of a user can be improved.
The wind deflector 17 extends from the outer wall surface of the outer wall section 7 towards the direction away from the outer wall section 7, and the wind deflector 17 is adopted as a wind shielding structure, so that on one hand, the wind deflector 17 is simpler in structure and easier to mold, the processing cost can be reduced, and on the other hand, the weight of the wind deflector 17 is relatively lighter, so that an effective airflow blocking effect can be achieved under the condition that the overall weight of the hair softening fitting is not excessively increased.
In the extending direction of the first central line 3, the length of the wind deflector 17 is the same as that of the outer wall section 7, so that the wind outlet airflow flowing along the outer wall of the outer wall section 7 can be completely blocked, the airflow is prevented from flowing out from two sides of the wind deflector 17 and is blown to a handle or an arm of a user, and the use experience of the user is improved.
In one embodiment, the connecting portion 1 comprises a connecting cylinder 15 at the air inlet end, the connecting cylinder 15 has a second central line 16, the wind shield 17 is disposed at the maximum distance from the second central line 16 to the outer wall section 7, and the included angle between the windward surface of the wind shield 17 and the second central line 16 is in the range of 75 ° to 105 °.
The connecting portion 1 further comprises a connecting section 9, a first end of the connecting section 9 is connected with the connecting cylinder 15, a second end of the connecting section 9 is connected with the air outlet portion 2, an air inlet 18 is formed at a connecting position of the connecting section 9 and the connecting cylinder 15, the connecting section 9 comprises an air inlet flow guide channel 19 communicated with the air outlet flow guide channel 8, air flow enters the air inlet flow guide channel 19 from the air inlet 18 and flows to the air outlet flow guide channel 8 along the air inlet flow guide channel 19, wall attachment flow is formed under the flow guide effect of the arc-shaped flow guide wall, close to the air outlet, of the inner wall section 6 forming the air outlet flow guide channel 8, the air flow flows to the arc-shaped flow guide wall of the outer wall section 7 along the inner wall section 6, wall attachment flow continues along the outer convex flow guide surface of the arc-shaped flow guide wall of the outer wall section 7, a negative pressure effect is formed, and an adsorption straightening effect is formed on hair.
In the present embodiment, the connecting section 9 comprises a first guide wall 20 and a second guide wall 21.
In one embodiment, an included angle between the wind shield 17 and the central axis of the air inlet guide channel 19 at the air inlet 18 is 75 ° to 105 °, specifically, in a cross section perpendicular to the first central line 3, an included angle between a connecting line of the first and last sections of the wind shield 17 and the central axis of the air inlet 18 is 75 ° to 105 °. The windward side of the wind shield 17 is in arc transition connection with the outer wall section 7 at the connection position, so that in the process that airflow flows along the outer wall of the outer wall section 7, when the airflow reaches the connection position of the windward side of the wind shield 17 and the outer wall section 7, the airflow can be naturally and smoothly guided to the windward side of the wind shield 17 along the arc transition structure.
In one embodiment, the wind deflector 17 is a straight plate, and the windward surface of the wind deflector 17 is in arc transition connection with the outer wall of the outer wall section 7 at the connection position.
The contained angle scope between the windward side of deep bead 17 and the second central line 16 is 75 ~ 105, can prevent like this that the contained angle between deep bead 17 and the second central line 16 is too big, deep bead 17 can not stop along the air-out air current that outer wall section 7 flows completely, lead to partial air-out air current to blow handle or user's arm, bring not good use experience for the user, can also prevent that the contained angle between deep bead 17 and the second central line 16 is too little, the air-out air current that is blockked flows back to air outlet department, produce the interference to the wind that blows out from the air outlet, influence air-out efficiency.
In one embodiment of the invention, the wind deflector 17 is curved in cross-section, and the wind deflector 17 is curved in a curve towards the side of the air outlet opening during the course of its extension away from the outer wall section 7.
In this embodiment, the cross section of deep bead 17 is the arc and to air outlet place side arc bending, can block the air-out air current that flows along the outer wall of outer wall section 7 better like this, and it is better to block the effect, can prevent effectively that the air-out air current from flowing out handle or user's arm, and curved structure for the wind air current that flows through keeps the smooth state, blows to hair department and can help gentle hair.
In an embodiment of the present invention, the minimum distance between the outer edge of the wind deflector 17 far away from the outer wall section 7 and the outer wall surface of the outer wall section 7 is 5mm to 7mm, so that the blocking effect of the wind deflector 17 on the outlet airflow can be ensured, and the device is prevented from being too heavy and inconvenient to use due to too long wind deflector 17. As a preferred embodiment the wind deflector 17 has a minimum distance of 6mm from the outer edge of the outer wall section 7 to the outer wall surface of the outer wall section 7.
According to the embodiment of this application, the hair-dryer includes handle and air-out seat, still includes foretell hair fittings that are gentle and agreeable, the air-out seat is installed on the handle, the hair fittings that are gentle and agreeable is installed the air-out end of air-out seat.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (14)
1. The utility model provides a hair fittings that submissiveness, its characterized in that, includes connecting portion and air-out portion, air-out portion connects the air-out end of connecting portion, the outline of air-out portion forms the cylindricality structure, the outline has first central line, air-out portion includes:
a first air duct wall;
a second air duct wall arranged opposite to the first air duct wall and extending in the same direction as the first air duct wall, an air outlet flow guide channel and an air outlet are formed between the first air duct wall and the second air duct wall, the air outlet flow guide channel is communicated with the air outlet, the second air duct wall is positioned on one side of the first air duct wall far away from the first central line, the first air duct wall comprises an inner wall section positioned on the inner side of the air outlet and an outer wall section positioned on the outer side of the air outlet, the outer wall section comprises a first arc-shaped flow guide section which is connected with the inner wall section and protrudes towards the direction far away from the first central line, the inner wall section comprises a second arc-shaped flow guide section which is connected with the outer wall section and protrudes towards the direction far away from the first central line, the first arc-shaped flow guide section and the second arc-shaped flow guide section form a smooth surface at the joint position;
the cross section of the air outlet flow guide channel at the air outlet is in an outer convex arc shape far away from the first center line, and airflow can form wall attachment flow along the surface of the outer wall section on the path from the air outlet to hair.
2. The hair softening accessory of claim 1, wherein the air outlet portion further comprises a baffle dividing the air outlet into a first air outlet and a second air outlet, the first air outlet is formed between the second air duct wall and a first wall surface of the baffle, the second air outlet is formed between a second wall surface of the baffle opposite to the first wall surface and the first air duct wall, and the baffle extends in the same direction from the first air outlet relative to the first air duct wall, so that the first air outlet and the second air outlet are sequentially arranged at intervals along the air outlet direction.
3. The hair compliance assembly of claim 2, wherein the air deflector is an arcuate plate that is convex away from the first centerline.
4. The hair softening fitting of claim 1, wherein the cross-sectional area of the air outlet flow channel of the air outlet portion decreases along the flow direction of the air flow.
5. The hair softening accessory of claim 2, wherein the windward side of the air deflector forms a flow distribution plane, and the air flow passes through the flow distribution plane and is subjected to secondary flow distribution under the blockage of the flow distribution plane.
6. The hair softening assembly of claim 2, wherein in a cross section perpendicular to the first center line, a line between the first air outlet and the first center line is a first line, a line between the second air outlet and the first center line is a second line, and an included angle between the first line and the second line ranges from 40 ° to 50 °.
7. The hair softening assembly of claim 1, wherein the dimension of the air outlet portion in the extending direction of the first centerline is larger than the dimension of the connecting portion in the extending direction of the first centerline; and/or the first air duct wall forms an annular structure, and the first center line is located on the inner side of the annular structure.
8. The hair softening fitting of claim 1, wherein the inner wall section and the outer wall section are separately disposed, the inner wall section is fixedly connected to the outer wall section after abutting at a joint position, and a flow guide surface of the inner wall section and a flow guide surface of the outer wall section form a smooth surface at a joint position.
9. The hair compliance assembly of claim 2, wherein the first end of the air deflector is connected to the outer wall surface of the outer wall section by a plurality of connecting plates spaced apart along the extension of the first centerline, and the second end of the air deflector is connected to the inner wall surface of the second air duct wall by a plurality of connecting plates spaced apart along the extension of the first centerline.
10. The hair compliance assembly of any one of claims 1 to 9, wherein the connecting portion includes a connecting cylinder at the air intake end, the connecting cylinder having a second centerline, the first and second centerlines intersecting.
11. The hair softening assembly of claim 10, wherein a plane passing through said second centerline and perpendicular to said first centerline is a first plane, and said air outlet portion and said connecting portion are both symmetrical about said first plane.
12. The hair compliance assembly of any one of claims 1 to 9, wherein the outer wall section is provided with a wind deflector for blocking coanda flow of air flow on the air flow path of the air outlet.
13. The hair compliance assembly of claim 12, wherein the connecting portion includes a connecting cylinder at the air inlet end, the connecting cylinder having a second center line, the air deflector is disposed at a maximum distance from the outer wall section to the second center line, and an included angle between a windward surface of the air deflector and the second center line ranges from 75 ° to 105 °.
14. A hair dryer comprising a handle and an outlet base, and further comprising a hair conditioner according to any one of claims 1 to 13, the outlet base being mounted on the handle and the hair conditioner being mounted at the outlet end of the outlet base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210802052.5A CN115005581B (en) | 2022-07-08 | 2022-07-08 | Hair softening accessory and hair dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210802052.5A CN115005581B (en) | 2022-07-08 | 2022-07-08 | Hair softening accessory and hair dryer |
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| Publication Number | Publication Date |
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| CN115005581A true CN115005581A (en) | 2022-09-06 |
| CN115005581B CN115005581B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210802052.5A Active CN115005581B (en) | 2022-07-08 | 2022-07-08 | Hair softening accessory and hair dryer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027118A1 (en) * | 2022-08-01 | 2024-02-08 | 追觅创新科技(苏州)有限公司 | Hair dryer accessory and hair dryer |
| USD1021238S1 (en) | 2022-06-02 | 2024-04-02 | Sharkninja Operating Llc | Hair care appliance |
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| JPH06327514A (en) * | 1993-05-26 | 1994-11-29 | Matsushita Electric Works Ltd | Nozzle for hair drier |
| CN104921437A (en) * | 2014-03-20 | 2015-09-23 | 戴森技术有限公司 | Attachment for a hand held appliance |
| CN105231630A (en) * | 2014-07-03 | 2016-01-13 | 戴森技术有限公司 | Attachment for a hair care appliance |
| WO2021115947A1 (en) * | 2019-12-12 | 2021-06-17 | Koninklijke Philips N.V. | Haircare unit |
| CN215737373U (en) * | 2021-09-27 | 2022-02-08 | 广东华能达电器有限公司 | Electric hair drier cover |
| CN114176301A (en) * | 2021-12-23 | 2022-03-15 | 新联电器厂有限公司 | Hair comb spare of blowing |
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|---|---|---|---|---|
| JPH06327514A (en) * | 1993-05-26 | 1994-11-29 | Matsushita Electric Works Ltd | Nozzle for hair drier |
| CN104921437A (en) * | 2014-03-20 | 2015-09-23 | 戴森技术有限公司 | Attachment for a hand held appliance |
| CN105231630A (en) * | 2014-07-03 | 2016-01-13 | 戴森技术有限公司 | Attachment for a hair care appliance |
| WO2021115947A1 (en) * | 2019-12-12 | 2021-06-17 | Koninklijke Philips N.V. | Haircare unit |
| CN215737373U (en) * | 2021-09-27 | 2022-02-08 | 广东华能达电器有限公司 | Electric hair drier cover |
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Cited By (2)
| 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 |
| WO2024027118A1 (en) * | 2022-08-01 | 2024-02-08 | 追觅创新科技(苏州)有限公司 | Hair dryer accessory and hair dryer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115005581B (en) | 2024-02-13 |
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