CN218527975U

CN218527975U - Blower accessory and blower

Info

Publication number: CN218527975U
Application number: CN202221997787.XU
Authority: CN
Inventors: 黄振杰
Original assignee: Dreame Technology Suzhou Co ltd
Current assignee: Dreame Technology Suzhou Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-02-28
Anticipated expiration: 2032-08-01
Also published as: WO2024027118A1

Abstract

The utility model discloses a hair-dryer annex and hair-dryer, include: an air inlet; the air outlet surface is arranged back to the air inlet and is provided with at least one air outlet; the flow guide structure is connected between the air outlet surface and the air inlet; wherein the flow guiding structure is suitable for guiding at least part of the airflow blown out from the air outlet to flow along the surface of the air outlet surface. The utility model discloses a set up the water conservancy diversion structure, utilize the air current to comb and send out and realize that the hair is whole gentle and agreeable, convenient operation effectively solves the problem that flies to stick up when blowing to send out, also can avoid the hair damage simultaneously.

Description

Blower accessory and blower

Technical Field

The utility model relates to a hair-dryer technical field, in particular to hair-dryer annex and hair-dryer.

Background

A hair dryer is a commonly used household appliance, and is mainly used for drying and combing hair. Generally, in order to improve the hair smoothing effect, the existing hair dryer is provided with an accessory with comb teeth at the air outlet end of the hair dryer so as to improve the combing quality of hair during the hair drying process.

However, in the current hair dryer, when blowing the hair, the hair is generally blown off from the attachment orthogonally to the longitudinal surface of the attachment, and therefore, even with the comb teeth, the hair is easily lifted, which causes great inconvenience in combing the hair.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hair-dryer annex and hair-dryer to solve above-mentioned problem.

The utility model aims at realizing through the following technical scheme: a hair dryer attachment comprising: an air inlet; the air outlet surface is arranged back to the air inlet and is provided with at least one air outlet; the flow guide structure is connected between the air outlet surface and the air inlet; wherein, the flow guiding structure is suitable for guiding at least part of the airflow blown out from the air outlet to flow along the surface of the air outlet surface.

Further, the flow guide structure includes: an air supply surface; the windward side is arranged opposite to the air supply surface; the air supply surface and the windward surface are matched to form an air outlet duct, and the air outlet duct extends to the air outlet.

Furthermore, the air supply surface comprises a first end, a second end and a first cambered surface extending between the first end and the second end, the first end is in arc transition with the air outlet surface, and the second end is arranged at the air inlet end of the air outlet duct; the windward side comprises a third end, a fourth end and a second cambered surface extending between the third end and the fourth end, and the fourth end is arranged at the air inlet end of the air outlet duct; the first cambered surface and the second cambered surface are matched to form the air outlet duct, and an included angle exists between the air outlet direction of the air outlet duct and the air outlet surface.

Furthermore, the included angle between the part of the cambered surface of the first cambered surface close to the second end and the air outlet surface is larger than the included angle between the part of the cambered surface of the second cambered surface close to the fourth end and the air outlet surface.

Furthermore, the blower accessory comprises an air cavity, and the air cavity is communicated with the air inlet and the air outlet duct respectively.

Furthermore, the air outlet is provided with a plurality of along the lengthwise direction interval of air-out face, the water conservancy diversion structure with the air outlet one-to-one.

Further, the hair dryer attachment includes: the main body part is provided with the air outlet surface and the air inlet; wind deflectors provided on both sides of the main body in the longitudinal direction; wherein the wind shield and the main body part are matched to enclose the wind cavity.

Furthermore, the wind shields protrude relative to the air outlet surface, and a limiting space for limiting hairlines is formed between the two wind shields.

Furthermore, the blower accessory comprises a roller which is close to the air outlet side of the windward side, and two ends of the roller respectively extend to the two wind shields and are rotatably connected with the wind shields.

Furthermore, the roller is made of a heat conducting material.

Furthermore, one end of the windward side, which is close to the air outlet side, is provided with a groove, and at least part of the rolling shaft is arranged in the groove.

In addition, the utility model also provides a hair drier, including aforementioned hair drier annex.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model has the advantages that the utility model is provided with the flow guide structure which can guide the air flow blown out from the air outlet to flow along the surface of the air outlet surface, when the hair is blown out by pressing the hair close to the air outlet surface, the hair can be dried and straightened by sticking the hair to the air outlet surface, and the hair can be combed by moving the hair drier along the air flow outflow direction of the hair drier accessory; the utility model discloses utilize the air current to comb and send out and realize that the hair is whole gentle and agreeable, convenient operation flies the problem of perk when effectively solving and blowing to send out, also can avoid the hair damage simultaneously.

Drawings

Figure 1 is a schematic view of the structure of the hair dryer attachment of the present invention.

Fig. 2 is a schematic view of the windscreen of fig. 1 with the windscreen removed.

Figure 3 is a schematic cross-sectional view of a hair dryer attachment of the present invention.

Fig. 4 is a partial enlarged view of fig. 3 at a.

In the figure: 100. a main body portion; 110. a first portion; 120. a second portion; 130. a third portion; 131. a first wall; 1311. an air outlet surface; 1312. an air outlet; 132. a second wall; 140. an air inlet duct; 141. an air inlet; 150. a docking portion; 200. a wind deflector; 300. a flow guide structure; 310. an air supply surface; 311. a first end; 312. a second end; 313. a first arc surface; 320. the windward side; 321. a third end; 322. a fourth end; 323. a second arc surface; 330. an air outlet duct; 340. a groove; 400. a wind cavity; 500. and (4) rolling shafts.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In the present invention, the terms "connected" and "connected" are to be interpreted broadly unless otherwise explicitly defined or limited. For example, the connection can be fixed connection, detachable connection, movable connection or integration; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, a hair dryer attachment according to a preferred embodiment of the present invention is adapted to be docked with a hair dryer to improve the combing quality of hair during a hair drying process.

Referring to fig. 2 and 3, the blower attachment includes an inlet 141, an outlet 1311, and a deflector 300 received between the inlet 141 and the outlet 1311. The air inlet 141 is for receiving an air flow from the air outlet end of the hair dryer, the air inlet 141 being generally annular in shape so that it can form an air-tight sealed connection with the generally annular air outlet end of the hair dryer. The outlet face 1311 is disposed opposite the inlet 141, and the outlet face 1311 is provided with at least one outlet 1312 for ejecting an air stream out of the blower attachment. The flow guiding structure 300 is received between the air outlet surface 1311 and the air inlet 141, and the flow guiding structure 300 is adapted to guide at least a portion of the airflow blown out from the air outlet 1312 to flow along the surface of the air outlet surface 1311.

The utility model has the advantages that by arranging the flow guide structure 300 which can guide the airflow blown out from the air outlet 1312 to flow along the surface of the air outlet surface 1311, when the hairline is blown close to the air outlet surface 1311, the hairline can be adhered to the air outlet surface 1311 to realize blow-drying and straightening, and the hair dryer is moved along the airflow outflow direction of the hair dryer accessory, so that the purpose of combing the hairline can be achieved; the utility model discloses utilize the air current to comb and send out and realize that the hair is whole gentle and agreeable, convenient operation flies the problem of perk when effectively solving and blowing to send out, also can avoid the hair damage simultaneously.

Further, the flow guiding structure 300 includes an air supply surface 310 and a windward surface 320 disposed opposite to the air supply surface 310, an air outlet duct 330 is formed by the air supply surface 310 and the windward surface 320 in a matching manner, and the air outlet duct 330 extends to the air outlet 1312. The air flow flowing out from the air inlet 141 can flow along the surface of the air outlet surface 1311 under the guidance of the air outlet duct 330.

Referring to fig. 4, the air supply surface 310 includes a first end 311, a second end 312, and a first arc surface 313 extending between the first end 311 and the second end 312, the first end 311 is in arc transition with the air outlet surface 1311, and the second end 312 is disposed at the air inlet end of the air outlet duct 330. The windward side 320 includes a third end 321, a fourth end 322, and a second arc 323 extending between the third end 321 and the fourth end 322, and the fourth end 322 is disposed at the air inlet end of the air outlet duct 330. The first cambered surface 313 is bent towards the second cambered surface 323, the second cambered surface 323 is bent towards the first cambered surface 313, and the first cambered surface 313 and the second cambered surface 323 cooperate to form an air outlet duct 330. The air outlet direction of the air outlet duct 330 forms an included angle with the air outlet surface 1311, and the included angle is suitable for making the air outlet direction not perpendicular to the longitudinal direction of the air outlet surface 1311, so as to prevent the air flow from being directly blown out from the air outlet 1312 along the direction orthogonal to the air outlet surface 1311. In this embodiment, the longitudinal direction of the air outlet surface 1311 specifically refers to the flowing direction of the fluid on the air outlet surface 1311.

Specifically, the second end 312 of the first arc surface 313 deflects to the second arc surface 323, and the third end 321 of the second arc surface 323 deflects to the arc transition structure, so that the first arc surface 313 and the second arc surface 323 can block airflow in the direction orthogonal to the air outlet surface 1311, the airflow is prevented from being directly blown to the air outlet 1312, and the airflow entering the air outlet duct 330 can flow to the air supply surface 310 under the guidance of the windward surface 320. Because the air blowing surface 310 is an arc surface and the air blowing surface 310 and the air outlet surface 1311 are in arc transition, the airflow entering the air outlet duct 330 can flow along the surface of the air blowing surface 310 under the action of the coanda effect to change the flow direction, and the airflow flows along the surface of the air outlet surface 1311 when flowing out from the air outlet 1312.

Preferably, the included angle between the arc surface of the first arc surface 313 near the second end 312 and the air outlet surface 1311 is larger than the included angle between the arc surface of the second arc surface 323 near the fourth end 322 and the air outlet surface 1311, so that the windward surface 320 has more windward area to guide more fluid into the air outlet duct 330.

Further, referring to fig. 1 to 3, the blower accessory includes a main body 100 and a wind deflector 200, the main body 100 has a wind outlet surface 1311 and a wind inlet 141, and the wind deflector 200 is disposed on both sides of the main body 100 in the longitudinal direction to cooperate with the main body 100 to form a wind cavity 400. The air chamber 400 is respectively communicated with the air inlet 141 and the air outlet duct 330, and the air flow entering the blower accessory from the air inlet 141 can be concentrated in the air chamber 400 and enter the air outlet duct 300. Preferably, the air outlets 1312 extend to the two wind shields 200 along the width direction of the air outlet surface 1311, respectively, so as to increase the air outlet area and achieve the optimal air outlet volume. In the present embodiment, the width direction specifically refers to a direction orthogonal to the longitudinal direction. The number of the air outlets 1312 is 1-6, and the width of the air outlets 1312 is 1.5-4 mm. When there are a plurality of air outlets 1312, the air outlets 1312 are spaced along the longitudinal direction of the air outlet surface 1311, and correspondingly, there are a plurality of flow guiding structures 300 corresponding to the air outlets 1312. The airflow in the air cavity 400 can flow out from different air outlets 1312 under the guidance of the plurality of flow guide structures 300 and flow along the surface of the air outlet surface 1311, so that air can be discharged from a plurality of positions of the air outlet surface 1311, and the hair straightening effect and the hair straightening area are improved.

The body portion 100 includes a first portion 110 and a second portion 120 interfacing with the first portion 110. The first portion 110 and the second portion 120 are preferably integrally formed to simplify the assembly process. The first portion 110 has a generally conical shape, and the first portion 110 has a hollow through structure in the axial direction thereof. The end of the first section 110 having the smaller cross-section forms an airflow inlet end, which is generally circular in shape. The second portion 120 has a substantially hemispherical shape, the second portion 120 is coaxially disposed within the first portion 110, an end surface of the second portion 120 is substantially flush with an air flow inlet end portion of the first portion 110, a gap is provided between an inner circumferential side of the first portion 110 and an outer circumferential side of the second portion 120, and the first portion 110 and the second portion 120 are fixed to each other by a connecting rib. An air inlet duct 140 having an air inlet 141 is formed between the first portion 110 and the second portion 120, and the air inlet duct 140 is connected to the air chamber 400. The air inlet duct 140 is formed by matching the tapered first portion 110 and the hemispherical second portion 120, so that the size of the air inlet duct 140 increases from the air inlet end to the air outlet end, and the air flow is guided to flow to all regions of the air cavity 400 uniformly.

The body portion 100 further includes a third portion 130, and an end of the first portion 110 opposite to the airflow inlet end is connected to the third portion 130. The third portion 130 includes oppositely disposed first and

second walls

131, 132. The first wall 131 faces the air inlet duct 140 and is bent toward the air outlet end far away from the air inlet duct 140, the second wall 132 is connected with the air outlet end of the air inlet duct 140 and is bent toward the direction far away from the first wall 131, and the sides of the first wall 131 and the second wall 132 are connected and enclose a cavity with a through structure in the width direction of the air outlet surface 1311. The air inlet duct 140 is preferably disposed at the middle position of the second wall 132, and the second wall 132 is opened at a position corresponding to the air inlet duct 140, so that the air flow can flow into the cavity from the opening of the first wall 131. The outer surface of the first wall 131 facing away from the air inlet duct 140 is an air outlet surface 1311, and the air outlet surface 1311 is curved in a direction away from the first wall 131 to form an arc surface, so that the airflow can better flow along the surface of the air outlet surface 1311 under the coanda effect after flowing out from the air outlet 1312. The flow guide structure 300 is disposed on the inner surface of the first wall 131 facing the air inlet duct 140, and the flow guide structure 300 is preferably integrally formed with the first wall 131 to simplify the assembly process.

Further, the blower accessory further includes a docking portion 150, the docking portion 150 is disposed on the second portion 120 and protrudes relative to the air outlet end of the air inlet duct 140, and the docking portion 150 is used for detachably mating with a blower.

Further, the wind deflector 200 is two in number and covers the two open sides of the first wall 131 and the second wall 132 respectively to cooperate with the first wall 131 and the second wall 132 to form the wind cavity 400. Preferably, the wind deflectors 200 protrude relative to the air outlet surface 1311, and a limiting space for limiting hairlines is formed between the two wind deflectors 200, so that the hairlines are better concentrated on the air outlet surface 1311, and the air blown out from the air outlet duct 330 is ensured to accurately act on the hairlines between the wind deflectors 200, thereby further optimizing the hair combing effect.

Further, the blower attachment further includes a roller 500 abutting against the air outlet side of the windward side 320, the axial direction of the roller 500 is the same as the width direction of the air outlet surface 1311, and both ends of the roller 500 respectively extend to the two wind shielding plates 200 and are rotatably connected to the wind shielding plates 200. The roller 500 can be automatically rotated by the blowing of the fluid to comb the hair during the rotation, further improving the hair smoothing effect. In this embodiment, the roller 500 is made of a heat conductive material, and when the airflow is a hot airflow, the heat can be transferred to the roller 500, and the roller 500 heats and irones the hair when contacting the hair.

Preferably, referring to fig. 4, one end of the windward surface 320 close to the air outlet surface 1311 is provided with a groove 340, and at least a portion of the roller 500 is disposed in the groove 340 to form a portion of the air outlet duct 330 in cooperation with the windward surface 320, so as to improve a drainage effect of the air outlet duct 330.

The above is only a specific embodiment of the present invention, and other improvements made on the premise of the inventive concept are all considered as the protection scope of the present invention.

Claims

1. An attachment for a hair dryer, comprising:

an air inlet;

the air outlet surface is arranged back to the air inlet and is provided with at least one air outlet; and

the flow guide structure is connected between the air outlet surface and the air inlet;

wherein the flow guiding structure is suitable for guiding at least part of the airflow blown out from the air outlet to flow along the surface of the air outlet surface.

2. The blower attachment of claim 1, wherein the deflector structure comprises:

an air supply surface;

the windward side is arranged opposite to the air supply surface;

the air supply surface and the windward surface are matched to form an air outlet duct, and the air outlet duct extends to the air outlet.

3. The hair dryer attachment of claim 2, wherein said air delivery surface includes a first end, a second end, and a first curved surface extending between said first end and said second end, said first end being in curved transition with said air outlet surface, said second end being disposed at an air inlet end of said air outlet duct;

the windward side comprises a third end, a fourth end and a second cambered surface extending between the third end and the fourth end, and the fourth end is arranged at the air inlet end of the air outlet duct;

the first cambered surface and the second cambered surface are matched to form the air outlet duct, and an included angle exists between the air outlet direction of the air outlet duct and the air outlet surface.

4. The hair dryer attachment of claim 3, wherein an angle between a portion of said first curved surface adjacent said second end and said outlet face is greater than an angle between a portion of said second curved surface adjacent said fourth end and said outlet face.

5. The hair dryer attachment of claim 2 including a wind chamber in communication with said air inlet and said air outlet duct, respectively.

6. The hair dryer attachment of claim 1, wherein a plurality of said air outlets are spaced apart along a lengthwise direction of said air outlet surface, and said air directing structures are in one-to-one correspondence with said air outlets.

7. The blower attachment of claim 5, wherein said blower attachment includes:

the main body part is provided with the air outlet surface and the air inlet;

wind deflectors provided on both sides of the main body in the longitudinal direction;

wherein the wind shield and the main body part are matched to enclose the wind cavity.

8. The hair dryer attachment of claim 7 wherein said wind deflectors project relative to said air outlet face, and a spacing space is defined between said wind deflectors to define a hair line.

9. The hair dryer attachment of claim 7 including a roller abutting the air output side of said windward side, said roller extending at each end to and being pivotally connected to said wind deflectors.

10. The hair dryer attachment of claim 9, wherein said roller is made of a thermally conductive material.

11. The hair dryer attachment of claim 9, wherein said windward side has a recess at an end thereof adjacent said air outlet side, and wherein at least a portion of said roller is disposed in said recess.

12. A hair dryer comprising a hair dryer accessory as claimed in any one of claims 1 to 11.