CN115005581B - Hair softening accessory and hair dryer - Google Patents
Hair softening accessory and hair dryer Download PDFInfo
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- CN115005581B CN115005581B CN202210802052.5A CN202210802052A CN115005581B CN 115005581 B CN115005581 B CN 115005581B CN 202210802052 A CN202210802052 A CN 202210802052A CN 115005581 B CN115005581 B CN 115005581B
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- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 55
- 230000003648 hair appearance Effects 0.000 abstract description 3
- 238000001035 drying Methods 0.000 description 10
- 230000030279 gene silencing Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003752 improving hair Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010019049 Hair texture abnormal Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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
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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
-
- 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
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- Cleaning And Drying Hair (AREA)
Abstract
The invention provides a hair softening accessory and a hair dryer. The hair softening accessory comprises a connecting part and an air outlet part, wherein the air outlet part is connected with the air outlet end of the connecting part, the outer contour of the air outlet part forms a cylindrical structure, and the air outlet part comprises: a first duct wall; the first air duct wall comprises an inner wall section positioned at the inner side of the air outlet and an outer wall section positioned at the outer side of the air outlet, the outer wall section comprises a first arc-shaped flow guide section connected with the inner wall section, the inner wall section comprises a second arc-shaped flow guide section connected with the outer wall section, and the first arc-shaped flow guide section and the second arc-shaped flow guide section form smooth surfaces at the connecting positions; the air outlet diversion channel is in a convex arc shape, and airflow can form coanda flow on the surface of the outer wall section. The hair softening accessory provided by the invention has the effects of softening hair, avoiding damage to hair quality and improving the use experience of a user.
Description
Technical Field
The invention relates to the technical field of hair dryer equipment, in particular to a hair softening accessory and a hair dryer.
Background
With the development of society and the improvement of living standard of people, people are increasingly pursuing delicate life. As a haircut tool, the electric hair drier is widely applied to our lives, so the electric hair drier is moved into thousands of households. The high-speed direct-current brushless electric hair drier has the advantages of excellent control performance, higher air quantity and lower noise, and becomes a necessary device for every girl loving beauty.
The traditional blowing cylinder is generally direct blowing, and can play an effective drying effect, but simultaneously hair is easily blown disorder, and the comb is used for combing hair again, so that static electricity can be generated when the comb is used for combing hair, the surface of the hair is damaged, the hair quality is dry and poor, and an ideal soft and smooth effect cannot be achieved.
Disclosure of Invention
The invention mainly aims to provide a hair softening accessory and a hair dryer, which can play a role in softening hair, prevent the hair from being damaged 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 compliance fitting comprising a connection portion and an air outlet portion, the air outlet portion being connected to an air outlet end of the connection 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 comprising:
a first duct wall;
the second air duct wall is arranged opposite to the first air duct wall and extends in the same direction as the first air duct wall, an air outlet diversion channel and an air outlet are formed between the first air duct wall and the second air duct wall, the air outlet diversion channel is communicated to 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 diversion section connected with the inner wall section and protruding in the direction far away from the first central line, the inner wall section comprises a second arc diversion section connected with the outer wall section and protruding in the direction far away from the first central line, and the first arc diversion section and the second arc diversion section form smooth surfaces at the connection positions;
the cross section of the air outlet diversion channel at the air outlet is in a convex arc shape far away from the first central line, and airflow can flow along the surface of the outer wall section on the path from the air outlet to hair.
Further, the air outlet part further comprises an air guide plate, the air guide plate divides the air outlet into a first air outlet and a second air outlet, a first air outlet is formed between the second air channel wall and the first wall surface of the air guide plate, a second air outlet is formed between the second wall surface of the air guide plate opposite to the first wall surface and the first air channel wall, and the air guide plate extends in the same direction relative to the first air channel 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 plate protruding in a direction away from the first center line.
Further, along the flow direction of the air flow, the cross sectional area of the air outlet diversion channel of the air outlet part is gradually reduced.
Further, a diversion plane is formed on the windward side of the air deflector, and when the airflow flows through the diversion plane, secondary diversion is performed under the blocking of the diversion plane.
Further, in the section perpendicular to the first central line, the connection line between the first air outlet and the first central line is a first connection line, the connection line between the second air outlet and the first central line is a second connection line, and the included angle between the first connection line and the second connection line is 40-50 degrees.
Further, the dimension of the air outlet part along the extending direction of the first central line is larger than the dimension of the connecting part along the extending direction of the first central line; and/or the first air duct wall forms an annular structure, and the first central line is positioned on the inner side of the annular structure.
Further, the inner wall section and the outer wall section are arranged in a split mode, 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.
Further, 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 central 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 central 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 are intersected.
Further, the plane passing through the second central line and perpendicular to the first central line is taken as a first plane, and the air outlet part and the connecting part are symmetrical with respect to the first plane.
Further, the outer wall section is provided with a wind deflector for blocking the coanda flow of the air flow on the air flow path of the air outlet.
Further, 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 with the largest distance between the outer wall section and the second central line, and the included angle 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 and an air outlet seat, and further comprising the hair compliance accessory described above, wherein the air outlet seat is mounted on the handle, and the hair compliance accessory is mounted at the 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 dimension of the air outlet part along the extending direction of the first central line is larger than the dimension of the connecting part along the extending direction of the first central line, and the air outlet part comprises: the first air duct wall forms an annular structure, and the first central line is positioned on the inner side of the annular structure; the second air duct wall is arranged opposite to the first air duct wall and extends in the same direction as the first air duct wall, an air outlet diversion channel and an air outlet are formed between the first air duct wall and the second air duct wall, the air outlet diversion channel is communicated to the air outlet, the second air duct wall is positioned at 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 at the inner side of the air outlet and an outer wall section positioned at the outer side of the air outlet, and an arc diversion surface is formed at the joint position 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 from the air outlet and then form coanda flow along the surface of the outer wall section. The air outlet 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 of the first air channel wall form an arc-shaped guide surface at the joint position, so that the arc-shaped guide channel and the arc-shaped guide surface are matched to form a wall attaching effect, air flows out of the air outlet and then flows along the surface of the outer wall section, a negative pressure effect can be formed by attaching the wall in the process that the air flows along the surface of the outer wall section, hair is adsorbed on the arc-shaped guide surface, a drying effect can be initiated on the head under the flowing effect of the air flow at the air outlet, and meanwhile, a straightening effect can be formed on the hair under the adsorbing effect of the wall attaching effect, the kneading effect is improved. Because the hair softening accessory in this application is adsorbed the hair by the adsorption that the coanda effect formed and is followed the hair, consequently can not produce static, can avoid the hair quality impaired, improves user's use experience.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 shows a cross-sectional block diagram of a hair compliance fitting of an embodiment of the present invention;
FIG. 2 illustrates a side view of a structure of a hair compliance fitting in accordance with an embodiment of the present invention;
FIG. 3 illustrates a cross-sectional block diagram of another perspective of a hair compliance fitting 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 above figures include the following reference numerals:
1. a connection part; 2. an air outlet part; 3. a first centerline; 4. a first duct wall; 5. a second duct wall; 6. an inner wall section; 7. an outer wall section; 8. an air outlet diversion channel; 9. a connection 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 guide channel; 20. a first guide wall; 21. and a second guide wall.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 4, the invention provides a hair softening fitting, which comprises a connecting part 1 and an air outlet part 2, wherein the air outlet part 2 is connected to an air outlet end of the connecting part 1, the outer contour of the air outlet part 2 forms a cylindrical structure, the outer contour is provided with a first central line 3, and the air outlet part 2 comprises: a first 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 diversion 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 diversion channel 8 is communicated with the air outlet, the second air duct wall 5 is positioned on one side of the first air duct wall 4 away from the first central line 3, 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 diversion section connected with the inner wall section 6 and protruding in the direction away from the first central line 3, the inner wall section 6 comprises a second arc diversion section connected with the outer wall section 7 and protruding in the direction away from the first central line 3, and the first arc diversion section and the second arc diversion section form a smooth surface at a connecting 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 the airflow can form coanda flow along the surface of the outer wall section 7 on the path from the air outlet to the hair.
The air outlet guide channel 8 of the hair softening accessory forms an arc structure at an air outlet, and an arc guide surface is formed at the joint position of the outer wall section 7 and the inner wall section 6 of the first air channel wall 4, so that the arc guide channel and the arc guide surface are matched to form an coanda effect, air flows out of the air outlet, and then flows along the surface of the outer wall section 7 to form coanda, a hair-straightening air flow flowing along the hair-straightening direction is formed, a negative pressure effect can be formed by attaching the wall in the process that the air flows along the surface of the outer wall section 7, hair is adsorbed on the arc guide surface, a drying effect is initiated on the head under the flowing effect of the air flow at the air outlet, and meanwhile, a hair straightening effect can be formed under the adsorption effect of the coanda effect, so that the hair softening effect is improved. Because the hair flexible accessory in this application utilizes the negative pressure that the coanda effect produced to form the adsorption effect, adsorb hair and carry out the hair in same direction as, consequently can not produce static, can avoid the hair impaired, improves user's use experience.
The air outlet diversion passage 8 here is a passage indicating a space between the air outlet and the air inlet of the air part 2.
In this embodiment, the air outlet portion 2 has a cylindrical structure, the connection portion 1 has a circular truncated cone structure, an intersecting line is formed between the air outlet portion 2 and the connection portion 1 at an intersecting position, and the intersecting line is used as a boundary between the air outlet portion 2 and the connection portion 1. The air outlet part 2 is mainly used for forming coanda flow, carding hair, the connecting part 1 is mainly used for realizing connection with the main body of the blower, and guiding the air outlet of the main body of the blower to the air outlet part 2.
In one embodiment, the air outlet portion 2 further includes an air deflector 10, the air 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 duct wall 5 and the air deflector 10, a second air outlet 12 is formed between the air deflector 10 and the first air duct wall 4, and the air deflector 10 extends in the same direction relative to the first air duct wall 4 from the first air outlet 11, so that the first air outlet 11 and the second air outlet 12 are sequentially arranged at intervals along the air outlet direction. In this embodiment, the cross section of the air deflector 10 is in a convex arc shape, and the air deflector 10 is an arc plate protruding towards a direction far away from the first central line 3, so that arc-shaped air guiding surfaces can be formed on both inner and outer sides, the outer arc-shaped air guiding surfaces can be matched with the first air outlet 11 to form a wall attaching effect, and air flow can flow along the arc-shaped air guiding surfaces on the outer sides of the air deflector 10.
In this embodiment, the hair softening accessory 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. When the air flows along the air outlet diversion channel 8 and reaches the first air outlet 11, a part of the air flows out of the first air outlet 11 to dry the first part of the hair, and meanwhile, the air flows out of the first air outlet 11 can flow along the arc diversion surface attaching wall outside the air deflector 10, so that the hair can be attached to the air deflector 10 to realize the hair straightening of the first part of the hair, and the hair softening effect of the hair is improved; the other part of air flow continues to flow along the air outlet diversion channel 8 formed by the inner arc diversion wall of the air deflector 10 and the first air duct wall 4, and flows out of the second air outlet 12 when reaching the second air outlet 12, and the air flow flowing out of the second air outlet 12 can partially form a wall attaching effect under the action of the outer convex arc diversion wall surface of the first air duct wall 4 and flow along the outer convex arc diversion wall surface of the first air duct wall 4, so that the second part of hair positioned at the second air outlet 12 is dried, and the adsorption force can be generated on the hair by utilizing the wall attaching effect of the outer convex arc diversion wall surface of the first air duct wall 4, so that the hair of the second part of hair is straightened.
Through setting up two air outlets, can dry and smooth hair to two parts of hair simultaneously, increase dry hair and gentle area of sending out to improve hair drying efficiency, improve hair simultaneously and straighten out the effect, smooth hair effect is better.
In one embodiment, the number of the air outlets can be three or more, the arrangement mode of the air outlets is similar to that of the two air outlets, the air outlets are distributed at different positions along the airflow flowing direction, and then the simultaneous drying and straightening of a plurality of different parts of hair are realized.
In one embodiment, the number of air outlets may be one, in which case the air deflector 10 is omitted, and only one air outlet is formed between the second air duct wall 5 and the first air duct wall 4, so that the convex arc shape of the first air duct wall 4 at the air outlet can be used to avoid forming a wall attaching effect, and drying and straightening hair.
In one embodiment, the cross-sectional area of the air outlet guide channel 8 of the air outlet portion 2 gradually decreases along the flow direction of the air flow. In this embodiment, the cross-sectional area of the air-out diversion channel 8 is reduced from large to small, so that extrusion air flow can be generated, more air flow can be forced to flow out of the inner wall section 6 attached to the protrusion, the coanda effect is enhanced, and the adsorption force generated by the coanda effect is stronger, and the hair-straightening effect is better.
In this embodiment, the cross-sectional area of the air outlet diversion channel 8 is gradually reduced from large to small, which indicates that the cross-sectional area of the air outlet diversion channel 8 from the air inlet end of the air outlet portion 2 to the first air outlet 11 is gradually reduced, and also indicates 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 is gradually reduced, so that both the first air outlet 11 and the second air outlet 12 can generate extrusion airflow, and the coanda effect is enhanced.
In one embodiment, the windward side of the deflector 10 forms a splitting plane 14, and the airflow is split secondarily under the barrier of the splitting plane 14 as it flows through the splitting plane 14. In this embodiment, the air deflector 10 is an arc-shaped plate with uniform thickness, the windward side surface of the arc-shaped plate forms the diversion plane 14, and windward side surface of the arc-shaped plate is not subjected to windward resistance reduction treatment, so as to avoid the problem that most of air flows directly flow out from the first air outlet 11 under the action of inertial flow, resulting in insufficient air flow at the second air outlet 12. The width of the windward side surface of the arc plate is equal to the thickness of the arc plate, a certain degree of flow blocking effect can be formed on the air flow, when the air flow reaches the position of the air guide plate 10, the air flow can flow through the air guide plate 10 for the first time, a part of the air flow enters the first air outlet 11, a part of the air flow enters the air outlet guide channel 8 formed by the air guide plate 10 and the first air channel wall 4, in addition, a part of the air flow flowing under the inertia effect can collide on the flow dividing plane 14 and is dispersed for the second time under the collision effect of the flow dividing plane 14, so that a part of the air flow reaching the air flow plane 14 flows out from the first air outlet 11, another part of the air flow flows along the air outlet guide channel 8 formed by the air guide plate 10 and the first air channel wall 4 and flows out from the second air outlet 12, the influence of the air flow inertia is reduced, the flow dividing effect of the air flow flowing on the windward side of the air guide plate 10 is improved, and the flow equalizing effect is improved.
In one embodiment, in a section perpendicular to the first central line 3, a line between the first air outlet 11 and the first central line 3 is a first line, a line between the second air 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 included angle between the first air outlet 11 and the second air outlet 12 is in the above range, the wall attaching effect can be increased, the positions of the two air outlets can be ensured to be in the range capable of blowing hair, and the hair straightening effect and the hair blowing efficiency are improved.
The dimension of the air outlet portion 2 along the extending direction of the first center line 3 is larger than the dimension of the connecting portion 1 along the extending direction of the first center line 3.
In one embodiment, the length of the air outlet portion 2 along the extending direction of the first central line 3 is 1.5-2.5 times of the length of the connecting portion 1 along the extending direction of the first central line 3, so that the length of the air outlet along the extending direction of the first central line 3 can be increased, 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 hair softening accessory of this embodiment, on the basis of increasing the length of air outlet along the extending direction of first central line 3, reduce the width of air outlet by a wide margin, under the circumstances of guaranteeing original air-out area, can increase air current flow velocity, strengthen the coanda effect, and then strengthen drying efficiency and the gentle and agreeable efficiency to the hair.
In an embodiment, the first air duct wall 4 forms an annular structure, the first central line 3 is located at the inner side of the annular structure, so that the first air duct wall 4 and the second air duct wall 5 can deviate to the same side of the first central line 3 in the process of forming the air outlet diversion channel 8, the overall structural 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 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 the joint position, and the flow guiding surface of the inner wall section 6 and the flow guiding 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, so that the inner wall section 6 can be inserted into a space formed by the outer wall section 7 and the second air duct wall 5 after external processing is completed, and butt joint with the outer wall section 7 is achieved. The structure mode can reduce the processing difficulty of the hair softening 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 guiding channel 19, the air inlet 18 is communicated with the air inlet guiding channel 19, and the air inlet guiding channel 19 is communicated with the air outlet guiding channel 8, so as to realize flow guiding of air flow. The air inlet guide channel 19 comprises a first guide wall 20 connected with the first air channel wall 4 and a second guide wall 21 connected with the second air channel wall 5, wherein the outer wall section 7 and the first guide wall 20 are fixedly connected, and as an alternative mode, the outer wall section 7 and the first guide wall 20 are integrally formed, so that the installation and the fixation of the outer wall section 7 are conveniently realized, and the forming difficulty of the outer wall section 7 is reduced.
For the convenience of realizing the installation of inner wall section 6 on outer wall section 7 fixedly, be provided with the location step respectively at the both ends of outer wall section 7 and inner wall section 6 butt joint, two location steps at outer wall section 7 both ends are opposite, that is, two location steps of outer wall section 7, every location step all has two stop surfaces, one of them stop surface is located the offside of inner wall section 6, fix a position the circumference position of inner wall section 6, another stop surface is located the inner circumference side of inner wall section 6, carry out spacingly to the radial position of inner wall section 6, two location steps mutually support, form effectual installation location to inner wall section 6, in order to further improve the location effect of location step to inner wall section 6, form the acute angle between the two stop surfaces of at least one location step, can form the direction spacing to the butt joint end of inner 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 fixedly connected through bolts, can also be fixedly connected through other modes such as gluing, can also be matched in various connection modes, and the inner wall section 6 is installed and fixed 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 more smooth guide structure can be formed, and a good wall attaching effect can be formed under the influence of the arc-shaped convex surface of the guide structure, thereby improving the flowing effect and the utilization efficiency of air flow and improving the hair drying effect and the hair straightening effect.
In one embodiment, sealing elements 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, a silencing channel 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 guide channel 8, the silencing cavity can be utilized to silence through the silencing channel on the inner wall section 6, so that the air flow noise is reduced, the noise in the using process of the blower is reduced, and the using experience of a user is improved.
In one embodiment, the number of the silencing channels may be plural, and the plurality of silencing channels are disposed at positions of the inner wall section 6 near the middle in the airflow flowing 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, the first end of the air deflector 10 is connected to the outer wall surface of the outer wall section 7 by a plurality of connection plates 13 arranged at intervals along the extension direction of the first center line 3, and the second end of the air deflector 10 is connected to the inner wall surface of the second duct wall 5 by a plurality of connection plates 13 arranged at intervals along the extension direction of the first center line 3.
In this embodiment, a plurality of connecting plates 13 interval sets up between the first end of aviation baffle 10 and outer wall section 7, can realize the fixed connection between the first end of aviation baffle 10 and the outer wall section 7, connect connecting plate 13 on outer wall section 7 rather than on inner wall section 6, can avoid causing adverse effect to the components of a whole that can function independently setting up of inner wall section 6 and outer wall section 7, avoid connecting plate 13 to cause the influence to inner wall section 6, conveniently carry out components of a whole that can function independently structure setting. In addition, the plurality of connecting plates 13 are arranged at intervals, and can also split the flow at the second air outlet 12, so that the flow equalizing effect is further improved.
The first end of aviation baffle 10 and outer wall section 7 between fixed connection, the second end that is close to first air outlet 11 is the cantilever structure, in order to improve the installation stability of aviation baffle 10, in this embodiment, also the interval is provided with a plurality of connecting plates 13 between aviation baffle 10 and the inner wall surface of second wind channel wall 5, this connecting plate 13 is connected between aviation baffle 10 and second wind channel wall 5, not only can strengthen the structural strength of aviation baffle 10, also can strengthen the structural strength of second wind channel wall 5, form the location to the second end of aviation baffle 10 simultaneously, prevent to take place the swing at the in-process of air current flow through aviation baffle 10, improve the job stabilization nature of aviation baffle 10, reduce noise at work.
In one embodiment, the connection 1 comprises a connection barrel 15 at the air inlet end, the connection barrel 15 having a second centre line 16, the first centre line 3 intersecting the second centre line 16. In this embodiment, the connecting cylinder 15 is used for connecting with the air outlet seat of the blower, so that the second center line 16 of the connecting cylinder 15 coincides with the center line of the air outlet seat, and the second center line 16 of the connecting cylinder 15 can be considered as the center line of the air outlet seat. The first central line 3 and the second central line 16 are intersected, so that the structure of the hair compliance accessory is more compact, the product volume is smaller, and the design of the multi-air-duct coanda effect structure is more convenient.
In one embodiment, the plane passing through the second center line 16 and perpendicular to the first center line 3 is a first plane, and the air outlet portion 2 and the connection portion 1 are symmetrical with respect to the first plane. In this embodiment, the air outlet portion 2 and the connecting portion 1 all adopt symmetrical structures, so that symmetry of the overall structure can be improved, uniformity of airflow flow is further improved, airflow flow efficiency is improved, and hair-straightening effect is further improved.
In one embodiment, the outer wall section 7 is provided with a wind deflector 17 for blocking the coanda flow of the air flow in 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, so that blown hot wind can not blow onto a handle or a human arm, and the hot wind can flow to hair under the guiding action of the wind shield 17, thereby not only improving the utilization rate of the wind, but also improving the user experience.
The wind guard 17 extends from the outer wall surface of the outer wall section 7 towards the direction far away from the outer wall section 7, and the wind guard 17 is used as a wind guard structure, so that on one hand, the wind guard 17 is simpler in structure and easier to form, the processing cost can be reduced, and on the other hand, the wind guard 17 is relatively lighter in weight, and an effective airflow blocking effect can be achieved under the condition that the overall weight of the hair compliance accessory is not excessively increased.
In the extending direction of the first central line 3, the length of the wind guard 17 is the same as the length of the outer wall section 7, so that the air outlet flow flowing along the outer wall of the outer wall section 7 can be completely blocked, and the air flow is prevented from flowing out from the two sides of the wind guard 17 and is blown to a handle or to the arm of a user, thereby improving the use experience of the user.
In one embodiment, the connection 1 comprises a connection cylinder 15 at the air inlet end, the connection cylinder 15 having a second centre line 16, the wind deflector 17 being arranged at the greatest distance from the outer wall section 7 to the second centre line 16, the angle between the windward side of the wind deflector 17 and the second centre line 16 being in the range 75 ° to 105 °.
The connecting part 1 further comprises a connecting section 9, the first end of the connecting section 9 is connected with the connecting cylinder 15, the second end of the connecting section 9 is connected with the air outlet part 2, the connecting section 9 forms an air inlet 18 at the connecting position of the connecting section with the connecting cylinder 15, the connecting section 9 comprises an air inlet guide channel 19 communicated with the air outlet guide channel 8, air flow enters the air inlet guide channel 19 from the air inlet 18 and flows to the air outlet guide channel 8 along the air inlet guide channel 19, the wall-attached flow is formed under the guide effect of the arc-shaped guide wall of the inner wall section 6 close to the air outlet of the air outlet guide channel 8, the wall-attached flow is formed along the arc-shaped guide wall of the inner wall section 6 to the outer wall section 7, the wall-attached flow is continued along the outer convex guide surface of the arc-shaped 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 deflector wall 20 and a second deflector wall 21.
In one embodiment, the included angle between the wind deflector 17 and the central axis of the air inlet guide channel 19 at the air inlet 18 ranges from 75 degrees to 105 degrees, specifically, in the cross section perpendicular to the first central line 3, the included angle between the connecting line of the first and the last sections of the wind deflector 17 and the central axis at the air inlet 18 ranges from 75 degrees to 105 degrees. The windward side of the wind deflector 17 is in arc transition connection with the outer wall section 7 at the connection position, so that in the process of enabling airflow to flow along the outer wall of the outer wall section 7, when the airflow reaches the connection position of the windward side of the wind deflector 17 and the outer wall section 7, the airflow can be naturally and smoothly guided to the windward side of the wind deflector 17 along an arc transition structure.
In one embodiment, the wind deflector 17 is a straight plate, and the windward side of the wind deflector 17 is connected with the outer wall of the outer wall section 7 in a circular arc transition at the connection position.
The range of the included angle between the windward side of the wind guard 17 and the second central line 16 is 75-105 degrees, so that when the included angle between the wind guard 17 and the second central line 16 is overlarge, the wind guard 17 cannot completely block the air outlet airflow flowing along the outer wall section 7, so that part of the air outlet airflow is blown to a handle or an arm of a user, bad use experience is brought to the user, and the blocked air outlet airflow can be prevented from flowing back to an air outlet to interfere the air blown out from the air outlet when the included angle between the wind guard 17 and the second central line 16 is overlarge, and the air outlet efficiency is affected.
In one embodiment of the invention, the cross section of the wind deflector 17 is arc-shaped, and the wind deflector 17 is synchronously arc-shaped towards the side of the air outlet during extension in a direction away from the outer wall section 7.
In this embodiment, the cross section of the wind deflector 17 is arc-shaped and curved to the side where the air outlet is located, so that the air outlet air flow flowing along the outer wall of the outer wall section 7 can be better blocked, the blocking effect is better, the air outlet air can be effectively prevented from flowing out to the handle or the arm of a user, and the arc-shaped structure enables the flowing air flow to keep in a smooth state, and the hair is blown to be helpful for softening hair.
In one embodiment of the invention, the minimum distance between the outer edge of the wind shield 17 far away from the outer wall section 7 and the outer wall surface of the outer wall section 7 is 5-7 mm, so that the blocking effect of the wind shield 17 on the air outlet flow can be ensured, and the device is prevented from being excessively heavy due to overlong wind shield 17, and the device is inconvenient to use. As a preferred embodiment, the minimum distance between the outer edge of the wind deflector 17 facing away from the outer wall section 7 and the outer wall surface of the outer wall section 7 is 6mm.
According to the embodiment of the application, the hair dryer comprises a handle and an air outlet seat, and further comprises the hair softening accessory, wherein the air outlet seat is arranged on the handle, and the hair softening accessory is arranged at the air outlet end of the air outlet 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 in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a hair compliance accessory, 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 duct wall;
the second air duct wall is arranged opposite to the first air duct wall and extends in the same direction as the first air duct wall, an air outlet diversion channel and an air outlet are formed between the first air duct wall and the second air duct wall, the air outlet diversion channel is communicated to the air outlet, the second air duct wall is positioned on one side of the first air duct wall 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 diversion section connected with the inner wall section and protruding in a direction away from the first central line, the inner wall section comprises a second arc diversion section connected with the outer wall section and protruding in a direction away from the first central line, and the first arc diversion section and the second arc diversion section form smooth surfaces at the connecting positions;
the cross section of the air outlet diversion channel at the air outlet is in a convex arc shape far away from the first central line, and air flow can form coanda flow along the surface of the outer wall section on the path from the air outlet to hair;
the air outlet part further comprises an air deflector, the air deflector divides 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 the first wall surface of the air deflector, the second air outlet is formed between the second wall surface of the air deflector 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;
in a 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;
the air deflector is an arc-shaped plate protruding towards a direction away from the first central line;
and when the airflow flows through the diversion plane, secondary diversion is performed under the blocking of the diversion plane.
2. The hair compliance fitting of claim 1, wherein the outlet flow channel of the outlet portion has a cross-sectional area that gradually decreases along the flow direction of the air flow.
3. The hair compliance fitting of claim 1, wherein the dimension of the air outlet portion in the direction of extension of the first centerline is greater than the dimension of the connecting portion in the direction of extension of the first centerline; and/or, the first air duct wall forms an annular structure, and the first central line is positioned on the inner side of the annular structure.
4. The hair compliance fitting of claim 1, wherein the inner wall section and the outer wall section are separately configured, the inner wall section and the outer wall section are fixedly connected after being butted at a junction location, and the flow guiding surface of the inner wall section and the flow guiding surface of the outer wall section form a smooth surface at the junction location.
5. The hair compliance fitting of claim 1, wherein a first end of the air deflector is connected to the outer wall surface of the outer wall section by a plurality of webs spaced along the direction of extension of the first centerline and a second end of the air deflector is connected to the inner wall surface of the second air duct wall by a plurality of webs spaced along the direction of extension of the first centerline.
6. The hair compliance fitting of any one of claims 1 to 5, wherein the connection comprises a connection barrel at the air inlet end, the connection barrel having a second centerline, the first and second centerlines intersecting.
7. The hair compliance fitting of claim 6, wherein a plane passing through the second centerline and perpendicular to the first centerline is a first plane, wherein the air outlet and the connection are both symmetrical about the first plane.
8. A hair compliance fitting according to any one of claims 1 to 5, wherein the outer wall section is provided with a wind deflector in the airflow path of the outlet for blocking the coanda flow of airflow.
9. The hair compliance fitting of claim 8, wherein the connection includes a connection barrel at the air inlet end, the connection barrel having a second centerline, the wind deflector being disposed at a maximum distance from the outer wall section to the second centerline, an included angle between a windward side of the wind deflector and the second centerline ranging from 75 ° to 105 °.
10. A hair dryer comprising a handle and an air outlet mount, further comprising a hair compliance fitting as claimed in any one of claims 1 to 9, the air outlet mount being mounted on the handle, the hair compliance fitting being mounted at an air outlet end of the air outlet mount.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115005581A CN115005581A (en) | 2022-09-06 |
| CN115005581B true CN115005581B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210802052.5A Active CN115005581B (en) | 2022-07-08 | 2022-07-08 | Hair softening accessory and hair dryer |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD1021238S1 (en) | 2022-06-02 | 2024-04-02 | Sharkninja Operating Llc | Hair care appliance |
| CN218527975U (en) * | 2022-08-01 | 2023-02-28 | 追觅创新科技(苏州)有限公司 | Blower accessory and blower |
| GB2623767A (en) * | 2022-10-25 | 2024-05-01 | Dyson Technology Ltd | A haircare 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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2022
- 2022-07-08 CN CN202210802052.5A patent/CN115005581B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115005581A (en) | 2022-09-06 |
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