CN113243648B - Accessory and hair care equipment - Google Patents

Abstract

The embodiment of the invention discloses an accessory and hair care equipment, and relates to the field of hair care equipment. The accessory comprises a first assembly provided with a fluid channel and a plurality of through hole groups, wherein the fluid channel comprises a plurality of channel sections, the channel sections are arranged along the extending direction of the first assembly and are sequentially communicated, the through hole groups correspond to the channel sections one to one, the through hole groups comprise a plurality of fluid through holes which are arranged around the corresponding channel sections and are communicated with the channel sections, so that air outlet spaces are formed, the air outlet spaces are gradually reduced along the extending direction of the first assembly, namely, the air outlet spaces are gradually reduced along the fluid flowing direction in the fluid channel, so that the air outlet amount of each fluid through hole of the first assembly is reasonably distributed, the uniformity of fluid flowing out of the first assembly can be improved, the contact surface of hot fluid and hair is heated more uniformly, the temperature required by curling hair is lower, and high-temperature damage to the hair is avoided.

Description

Accessory and hair care equipment

Technical Field

The invention relates to the field of hair care equipment, in particular to an accessory and hair care equipment.

Background

Existing hair care devices typically have an attachment such as a metal or ceramic rod that can be heated, and in use, the hair is wrapped around the attachment heated to a predetermined temperature and left for a period of time, thereby allowing the hair to be styled. However, when the heat setting method is used for setting many times, the hair is easily damaged.

Disclosure of Invention

Based on this, it is necessary to provide an accessory and a hair care device, which aim to solve the problem that the existing hair care device is easy to damage the hair when the hair is subjected to heat setting for many times.

In order to solve the technical problems, the first technical scheme adopted by the invention is as follows:

the utility model provides an accessory, the accessory includes first subassembly, first subassembly is equipped with fluid passage and a plurality of through-hole group, first subassembly is along being located the direction of flow of the fluid in the fluid passage extends, fluid passage includes a plurality of passageway sections, and is a plurality of the passageway section is followed the extending direction of first subassembly sets up and communicates in proper order, and is a plurality of the through-hole group is with a plurality of passageway section one-to-one, the through-hole group includes that a plurality of encircles correspond the passageway section sets up and with the fluid through-hole of this passageway section intercommunication to form the air-out space, it is a plurality of the air-out space is followed the extending direction of first subassembly reduces gradually.

In order to solve the technical problems, the invention adopts the following technical scheme:

a hair care device comprising:

a handle; and

an attachment as described above, the attachment being connected to the handle.

The embodiment of the invention has the following beneficial effects:

the accessory of the scheme is applied to the hair care equipment, and not only enables the hair care equipment to have excellent shaping efficiency, but also can avoid damage to hair. Particularly, the accessory comprises a first assembly provided with a fluid channel and a plurality of through hole groups, wherein the fluid channel comprises a plurality of channel sections, the channel sections are arranged along the extending direction of the first assembly and are sequentially communicated, the through hole groups correspond to the channel sections one to one, the through hole groups comprise a plurality of fluid through holes which are arranged around the corresponding channel sections and are communicated with the channel sections, so that air outlet spaces are formed, each air outlet space is gradually reduced along the extending direction of the first assembly, namely, each air outlet space is gradually reduced along the fluid flowing direction in the fluid channel, the air outlet amount at each fluid through hole of the first assembly is reasonably distributed, the uniformity of fluid flowing out of the first assembly can be improved, the contact surface of hot fluid and hair is heated more uniformly, the temperature required by hair curling is lower, and the hair quality is prevented from being damaged by high temperature.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

FIG. 1 is a perspective view of an attachment in one embodiment.

Fig. 2 is an exploded view of one embodiment of the attachment shown in fig. 1.

FIG. 3 is a cross-sectional view of one embodiment of the attachment shown in FIG. 1.

Fig. 4 is a schematic diagram of the operation of the attachment shown in fig. 1.

FIG. 5 is a perspective view of one embodiment of a first component of the attachment of FIG. 1.

FIG. 6 is a perspective view of another embodiment of the first component of the attachment of FIG. 1.

FIG. 7 is a perspective view of one embodiment of a first member of the attachment of FIG. 1.

FIG. 8 is a perspective view of one embodiment of a second component of the attachment of FIG. 1.

Fig. 9 is a perspective view from one perspective of a tip component of the attachment of fig. 1.

Fig. 10 is a perspective view from another perspective of the tip component of the attachment of fig. 1.

Fig. 11 is an exploded view of another embodiment of the attachment shown in fig. 1.

Fig. 12 is a cross-sectional view of the attachment of fig. 11.

FIG. 13 is a perspective view of a first member of the attachment of FIG. 11.

Fig. 14 is a perspective view of a second component of the attachment of fig. 11.

Fig. 15 is a perspective view of a first component of the attachment of fig. 11.

FIG. 16 is an exploded view of the cap and tip member of the attachment of FIG. 11.

Fig. 17 is a perspective view of an attachment in another embodiment.

Fig. 18 is an exploded view of the attachment of fig. 17.

Fig. 19 is a cross-sectional view of the attachment of fig. 17.

FIG. 20 is a perspective view of the attachment of FIG. 17 with the second extension cut away from the first member.

Figure 21 is a perspective view of an attachment in a further embodiment.

Fig. 22 is an exploded view of the attachment shown in fig. 21.

Fig. 23 is a cross-sectional view of the attachment shown in fig. 21.

FIG. 24 is a perspective view of the attachment of FIG. 21 with the second extension cut away from the first member.

Fig. 25 is a standing view of the attachment in still another embodiment.

Fig. 26 is an exploded view of the attachment shown in fig. 25.

Fig. 27 is a cross-sectional view of the attachment of fig. 25.

FIG. 28 is a perspective view of the attachment of FIG. 25 with the second extension removed from the first member.

FIG. 29 is a perspective view of an attachment in yet another embodiment.

Fig. 30 is an exploded view of the attachment shown in fig. 29.

Fig. 31 is a cross-sectional view of the attachment shown in fig. 29.

FIG. 32 is a perspective view of a perspective of an attachment according to yet another embodiment.

FIG. 33 is a perspective view of the attachment of FIG. 32 from another perspective.

Fig. 34 is an exploded view of the attachment of fig. 32.

Fig. 35 is an enlarged view of part a of fig. 34.

Fig. 36 is a cross-sectional view of the attachment shown in fig. 32.

FIG. 37 is a perspective view of a tip member of the attachment shown in FIG. 32.

FIG. 38 is a perspective view of the second clamping portion of the attachment of FIG. 32.

FIG. 39 is a perspective view of an attachment in yet another embodiment.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides hair care equipment, which is hair styling equipment. The hair care device includes a handle (not shown) and an attachment. The attachment is connected to the handle. The handle is capable of providing fluid to the attachment. Fluids include, but are not limited to, hot or cold fluids. For example, a gas or vapor heated to a predetermined temperature. The gas may be a single component gas or a multi-component gas. Wherein the multi-component gas can be added with components for caring hair or components for changing hair odor. Likewise, the steam may be water vapor, steam added to a component for hair care or a component for changing the odor of hair, and a component for hair care or a component for changing the odor of hair may also be added to the water vapor. Of course, in other embodiments of the present invention, the hair care device can also be used for setting the hair, or for a setting process applied to a workpiece, and is not limited thereto.

Specifically, as shown in fig. 1 to 6, 11, 12, 15, 18, 19, 22, 23, 26, 27, 30, 31, 34 and 36, the attachment includes a first member 10, and the first member 10 is provided with a fluid passage 100 and a plurality of through hole groups. First subassembly 10 extends along the flow direction of the fluid that is located fluid passage 100, fluid passage 100 includes a plurality of passageway sections, a plurality of passageway sections set up and communicate in proper order along the extending direction of first subassembly 10, a plurality of through-hole groups and a plurality of passageway section one-to-ones, through-hole group set up and with the fluid through-hole of this passageway section intercommunication including a plurality of passageway sections that encircle the correspondence to form the air-out space, a plurality of air-out spaces reduce along the extending direction of first subassembly 10 gradually. It can be understood that if the diameter of the orifice member 12, the cross-sectional area of the fluid passing holes 101 and the distribution number of the fluid passing holes 101 are not changed along the extending direction of the first member 10, the more the air outlet amount is at a position of the attachment farther from the fluid inlet end of the fluid passage 100, and the less the air outlet amount is at a position of the attachment closer to the fluid inlet end of the fluid passage 100, resulting in poor uniformity of the fluid flowing out of the attachment. Each air outlet space is designed to be gradually reduced along the extending direction of the first component 10, and the air outlet amount at each position of the first component 10 can be reasonably distributed, so that the uniformity of the fluid flowing out of the accessory can be further increased.

In summary, the embodiment of the invention has the following beneficial effects: the accessory of the scheme is applied to the hair care equipment, and can avoid damage to hair besides enabling the hair care equipment to have excellent shaping efficiency. Specifically, the accessory comprises a first assembly 10 provided with a fluid channel 100 and a plurality of through hole groups, wherein the fluid channel 100 comprises a plurality of channel sections, the channel sections are arranged along the extending direction of the first assembly 10 and are sequentially communicated, the through hole groups correspond to the channel sections one to one, each through hole group comprises a plurality of fluid through holes which are arranged around the corresponding channel section and are communicated with the channel section, so as to form air outlet spaces, each air outlet space is gradually reduced along the extending direction of the first assembly 10, namely, each air outlet space is gradually reduced along the flowing direction of fluid in the fluid channel 100, so that the air outlet amount at each fluid through hole of the first assembly 10 is reasonably distributed, the uniformity of fluid flowing out of the first assembly 10 can be improved, the contact surface of hot fluid and hair is heated more uniformly, the temperature required by hair curling is lower, and the hair quality is prevented from being damaged by high temperature. In this embodiment, the gradual reduction is performed in a stepwise manner, a continuous manner, or a combination of a stepwise manner and a continuous manner.

In one embodiment, each wind outlet space gradually decreases along the extending direction of the first assembly 10.

In one embodiment, as shown in fig. 2 to 5, 18, 19, 34 and 36, the plurality of channel segments are all equal in cross-sectional area perpendicular to the direction of extension of the first component 10. That is, the volumes of the channel sections of the air outlet spaces in the fluid channel 100 are equal. At this time, each air outlet space can be gradually reduced along the extending direction of the first component 10 by changing the cross-sectional area or the number of the fluid through holes 101 in each channel section, so as to achieve the purpose of temperature uniformity.

In one embodiment, as shown in fig. 6, 10, 11, 22, 23, 25, 26 and 30, the sectional areas of the plurality of channel segments perpendicular to the extending direction of the first assembly 10 gradually decrease along the extending direction of the first assembly 10, that is, the volumes of the channel segments of the plurality of outlet spaces located in the fluid channel 100 gradually decrease along the extending direction of the first assembly 10. Further, the cross-sectional area of each channel section perpendicular to the extending direction of the first assembly 10 gradually decreases along the extending direction of the first assembly 10, that is, the volume of each channel section of the wind outlet space located in the fluid channel 100 gradually decreases along the extending direction of the first assembly 10. This can further increase the uniformity of the fluid flow from the fitment.

In one embodiment, as shown in fig. 2 to 6, 12, 18, 19, 34 and 36, the cross-sectional area of the fluid passage hole 101 in the plurality of passage hole groups gradually decreases in the extending direction of the first member 10, and further, the cross-sectional area of the fluid passage hole 101 in each passage hole group gradually decreases in the extending direction of the first member 10. And/or, in one embodiment, the number of fluid through holes 101 in the plurality of through hole groups gradually decreases along the extending direction of the first assembly 10, and further, the number of fluid through holes 101 in each through hole group gradually decreases along the extending direction of the first assembly 10. This can further increase the uniformity of the fluid flow from the fitment.

In addition to the above-described series of embodiments, the fluid passage hole 101 has a circular cross-section as shown in fig. 2 to 6, 11 and 12. As shown in fig. 17, 18 and 34, the fluid passage hole 101 has a rectangular cross section. As shown in fig. 22, 23, 26, 27, 30 and 31, the cross section of the fluid passage hole 101 has a curved surface. Of course, in other embodiments, the cross-section may be triangular, square, pentagonal, octagonal, dodecagonal, etc., without limitation.

In one embodiment, as shown in fig. 1, 12, 17, 21, 25, 29, 32 and 39, the accessory further comprises a second component 20 looped around the first component 10. The first assembly 10 has a fluid passage 100 and a plurality of fluid through holes 101 communicating with the fluid passage 100. A fluid outlet 200 is arranged between the first component 10 and the second component 20 and/or on the second component 20, and the fluid outlet 200 is communicated with the fluid through hole 101. In this embodiment, the fluid outlet 200 is disposed around the first assembly 10.

Specifically, the accessory comprises a first component 10 provided with a fluid channel 100 and a plurality of fluid through holes 101, wherein each fluid through hole 101 is communicated with the fluid channel 100, so that fluid can enter the fluid channel 100 and be discharged from the fluid through hole 101, the accessory further comprises a second component 20 arranged around the first component 10, a fluid outlet 200 is arranged between the first component 10 and the second component 20 and/or on the second component 20, and the fluid outlet 200 is communicated with the fluid through holes 101, so that the fluid can be discharged from the fluid outlet 200 through the fluid through holes 101, and hair wound on the second component 20 is subjected to a setting treatment by the fluid, and damage to the hair caused by a metal rod or a ceramic rod and the like heated to a preset temperature is avoided. Further, the fluid outlet 200 is disposed around the first member 10 so that the fluid can be uniformly discharged from the circumference of the second member 20, the contact surface of the fluid and the hair is heated more uniformly, the temperature required for curling is lower, and the damage of the hair quality due to the high temperature is avoided.

Further, the fluid outlet 200 may be only between the first assembly 10 and the second assembly 20. The fluid outlet 200 is disposed near the fluid inlet end of the fluid passage 100 so that the fluid flowing out of the fluid outlet 200 can be spread over the entire outer surface of the second member 20 to shape the hair. The fluid outlet 200 may be disposed on only the second assembly 20, and the second assembly 20 may be divided into a plurality of parts disposed at intervals or partially connected according to the continuous ring shape of the fluid outlet 200 or the plurality of discontinuous outlets of the fluid outlet 200, so that the fluid flowing out of the fluid outlet 200 can be more uniformly distributed on the outer surface of the second assembly 20, thereby uniformly styling the hair. As shown in fig. 1, 12, 17, 21, 25, 29, 32 and 39, the fluid outlet 200 is located between the first assembly 10 and the second assembly 20 and on the second assembly 20, so that the fluid flowing out of the fluid outlet 200 can be distributed on the outer surface of each component, thereby more uniformly shaping the hair.

In one embodiment, as shown in fig. 1-6, 11, 12, 15, 17-19, 21-23, 25-27, 29-34, 36, and 39, the first assembly 10 includes a connecting member 11 and an apertured member 12. The connecting member 11 and the orifice member 12 are arranged in series in the axial direction of the first module 10 and communicate with each other to form a fluid passage 100. Fluid enters the fluid passage 100 from the connecting member 11, and a fluid passage hole 101 is formed in the orifice member 12. The connection element 11 is intended to be connected to the handle in order to guarantee the stability of the connection between the whole accessory and the handle. The handle is capable of generating fluid from the connector 11 into the orifice 12. It will be appreciated that in other embodiments, the first assembly 10 may not include the connector 11 and may communicate directly with the handle via the apertured member 12. Furthermore, the connecting element 11 can have a certain guiding effect. For example, the connecting member 11 can enclose the fluid inlet end of the fluid passage 100 with a larger size and communicate with the portion of the fluid passage 100 enclosed by the orifice member 12 through the enclosed tapered section 110, and can accommodate more volume when the fluid enters the fluid passage 100 and accelerate into the orifice member 12 through the tapered section 110 to facilitate the fluid to be discharged from the fluid outlet 200. Meanwhile, the connecting member 11 at the side of the fluid passage 100 may be further provided with a connecting structure 111 for connecting with a handle.

In one embodiment, the second assembly 20 includes a plurality of components arranged in series along the axial direction of the first assembly 10. The area between any two adjacent components forms a fluid outlet 200. The area between the part adjacent to the connection piece 11 and the connection piece 11 forms a fluid outlet 200.

Specifically, as shown in fig. 3, 4, 7 to 9, 12 to 14, 19, 20, 23, 24, 27, 28, 31 and 36, the components include a first component 21 and a second component 22, that is, the second assembly 20 includes the first component 21 and the second component 22 arranged in this order in the axial direction of the first assembly 10. Correspondingly, the fluid outlet 200 comprises a first fluid outlet 201 between the connection 11 and the first part 21 and a second fluid outlet 202 between the first part 21 and the second part 22. This enables the first fluid outlet 201 and the second fluid outlet 202 to be arranged in series in the direction of fluid flow, so that the fluid is more evenly distributed over the first member 21 and the second member 22.

In one embodiment, the overlap between any two adjacent components forms a fluid outlet 200, and the overlap between the component adjacent to the connector 11 and the connector 11 forms a fluid outlet 200.

Further, as shown in fig. 3, 4, 12, 19, 23, 27, 31 and 36, the connecting member 11 includes a connecting member body 114 and a first extending portion 112 extending from the connecting member body 114 to the side of the opening member 12. The first extension 112 is spaced from the orifice member 12 to form a first fluid slot 113. The part comprises a part body, and an inserting part and a second extending part which are positioned at two opposite ends of the part body. For the connection 11 and the parts adjacent to the connection 11. The insertion portion of the member adjacent to the connection member 11 is at least partially inserted into the first fluid groove 113 to form a fluid outlet 200 with the first extension portion 112. For any two adjacent components. A second extension of the part adjacent the connector 11 is spaced from the apertured member 12 to form a second fluid channel 213. The insert portion of the member remote from the connecting member 11 is at least partially inserted into the second fluid groove 213 to form a fluid outlet 200.

Specifically, as shown in fig. 3, 4, 12, 19, 23, 27, 31 and 36, the first member 21 includes a first member body 210, and first insertion portions 211 and second extension portions 212 of the first member 21 located at opposite ends of the first member body 210. The first member 21 is adjacent to the connecting member 11, and the first insertion portion 211 is at least partially inserted into the first fluid groove 113 to form a first fluid outlet 201 with the first extending portion 112. The second extension 212 of the first member 21 is spaced apart from the orifice member 12 to form a second fluid slot 213. The second member 22 includes a second member body 220 and a second insertion portion 221 at one end of the second member body 220. The second insertion portion 221 is at least partially inserted into the second fluid groove 213 to form a second fluid outlet 202. The first inserting portion 211 is at least partially inserted into the first fluid groove 113, so that the first extending portion 112 and the first inserting portion 211 are overlapped at the orthographic projection part of the opening part 12 along the radial direction of the opening part 12, and a spatial staggering is formed. The second insertion portion 221 is at least partially inserted into the second fluid groove 213, so that the second extension portion 212 of the first member 21 and the second insertion portion 221 are overlapped at an orthographic projection portion on the opening member 12 along the radial direction of the opening member 12, forming a spatial cross. By utilizing the first fluid outlet 201 and the second fluid outlet 202 which are formed by the space interleaving, the fluid can be attached to the outer surfaces of the first component 21 and the second component 22 to flow under the action of the coanda effect, so that the fluid can flow through all positions of the outer surface of the second component 20, the uniformity of the fluid flowing out of the accessory is further improved, the hair can be attached to the outer surface of the second component 20, the shaping difficulty is reduced, and the shaping effect is improved.

Further, as shown in fig. 3, 4, 19, 23, 27, 31 and 36, the first extension part 112 and the connector body 114 are of an integral structure, which facilitates the connector 11 and the first extension part 112 to be integrally formed. In addition, as shown in fig. 12, the connecting member 11 further includes a sleeve portion 30. The sleeve portion 30 is sleeved on the connector body 114 and can form a first extending portion 112. That is, the connector body 114 and the first extending portion 112 are separately disposed, which is beneficial to adjusting the protruding amount of the first extending portion 112 by adjusting the positions of the connector body 114 and the sleeve portion 30, so as to adjust the length of the first fluid outlet 201 in the axial direction of the first component 10. The adjustment may be manually or mechanically automated to enable adjustment of the parameters of the fluid flow from the first fluid outlet 201 during use.

In one embodiment, the outer surface of the side of the insertion portion close to the connector body 114 is a curved surface, and the concave direction of the outer surface is a direction away from the opening member 12. And/or the inner surface of the first extension 112 on the side away from the connector body 114 is a curved surface, the concave direction of the inner surface being the direction away from the orifice 12.

Specifically, as shown in fig. 3, 4, 7 to 9, 12 to 14, 19, 20, 23, 24, 27, 28, 31, and 36, the first outer surface 2010 of the first insertion portion 211 on the side close to the connector body 114 is a curved surface. The first outer surface 2010 is used for guiding the fluid from the first fluid groove 113 to the outer surface of the first member body 210, the concave direction of the first outer surface 2010 is a direction away from the orifice 12, and/or the first inner surface of the first extension 112 on the side away from the connector body 114 is a cambered surface, and the concave direction of the first inner surface is a direction away from the orifice. And/or the second outer surface 2020 of the second interposing portion 221 on a side close to the connector body 114 is a curved surface. The second outer surface 2020 serves to guide fluid from the second fluid groove 213 to the outer surface of the second component body 220, the concave direction of the second outer surface 2020 is a direction away from the orifice 12, and/or the second inner surface of the side of the second extension 212 of the first component 21 away from the connector body 114 is an arc surface, and the concave direction of the second inner surface is a direction away from the orifice 12. The cambered surface design of the first outer surface 2010, the second outer surface 2020, and the first inner surface and the second inner surface can enable fluid to flow more closely against the outer surfaces of the first member 21 and the second member 22.

In one embodiment, the component of the plurality of components that is furthest from the connector 11 is an end component 23 (also referred to as a third component).

In one embodiment, as shown in fig. 1-4, 7-9, 11-14, 17-20, 21-24, 25-28, 29-31, 32-34, 36 and 39, the end member 23 is located at an end of the bore piece 12 remote from the connector piece 11. The fluid outlet 200 further comprises a third fluid outlet 203 located between the second part 22 and the end part 23. The third fluid outlet 203 ensures that the second element 20 has a uniform fluid distribution over the outer surface of the side remote from the connecting member 11, and that the hair portions wound around the second element 20 are evenly shaped.

In one embodiment, as shown in fig. 1-4, 7-9, 11-14, 17-20, 21-24, 25-28, 29-31, 32-34, 36 and 39, the second member 22 further includes a second extension 222 of the second member 22, the second extension 222 of the second member 22 is disposed at an end of the second member body 220 remote from the connector 11, and the second extension 222 of the second member 22 is spaced apart from the apertured member 12 to form a third fluid channel 223. The tip member 23 includes a tip member body 230 and a third insertion portion 231 provided at one end of the tip member body 230 near the connector 11, and the third insertion portion 231 is at least partially inserted into the third fluid groove 223 to form the third fluid outlet 203. The third insertion portion 231 is at least partially inserted into the third fluid groove 223, such that the second extension portion 222 of the second member 22 and the third insertion portion 231 are overlapped at the orthographic projection portion on the opening member 12 along the radial direction of the opening member 12, forming a spatial staggering. The third fluid outlets 203 formed by the above-mentioned spatial staggering are used to make the fluid flow along the outer surface of the end part 23 under the action of the coanda effect, so as to enhance the fluid flow rate at the outer surface of the end of the second assembly 20 far away from the connector 11, thereby further making the fluid flow through and flow rate close at each position of the surface of the second assembly 20, and further improving the uniformity of the fluid flowing out from the accessory.

In one embodiment, as shown in fig. 1-4, 7-9, 11-14, 17-20, 21-24, 25-28, 29-31, 32-34, 36, and 39, a third outer surface 2030 of the third interposing portion 231 on a side close to the connector body 114 is a curved surface, the third outer surface 2030 is for guiding fluid from the third fluid groove 223 to an outer surface of the end piece body 230, a concave direction of the third outer surface 2030 is a direction away from the orifice 12, and/or a second inner surface of the second extension portion 222 of the second piece 22 on a side away from the connector body 114 is a curved surface, and a concave direction of the second inner surface is a direction away from the orifice 12. Thus, the fluid can flow along the outer surface of the terminal part 23 through the third outer surface 2030 and the second inner surface, and the hair can be attached to the outer surface of the second component 20, so that the shaping difficulty is reduced, and the shaping effect is improved.

In one embodiment, the number of the second members 22 is plural, and of the adjacent two second members 22, the second insertion portion 221 of the second member 22 far from the connection member 11 is inserted into the third fluid groove 223 disposed opposite to the second extension portion 222 of the second member 22 adjacent thereto to form the fourth fluid outlet. This enables a more uniform distribution of fluid to the second component 20. Meanwhile, under the condition of ensuring the uniformity of the fluid on the outer surface of the second component 20, the length of the accessory can be prolonged, so that more hairs can be wound, and the shaping efficiency is improved.

In one embodiment, as shown in fig. 3, 4, 12, 19, 23, 27 and 30, the end of the end piece 23 remote from the orifice member 12 is provided with an insulating cavity 40. The insulated chamber 40 prevents a user from being burned while holding the accessory away from the handle.

In addition to the above embodiments, the accessory further includes a cover 50 as shown in fig. 1 to 4, 11, 12 and 16. The cover 50 and the end of the end part 23 far from the opening 12 enclose a heat insulation cavity 40. The end of the end piece 23 remote from the orifice 12 is provided with an insulating slot 232. The cover 50 is used to cover the insulation slot 232 to form the insulation chamber 40. Because the accessory is arranged on the handle, one end of the accessory, which is far away from the handle, is a free end, so that the accessory is easy to collide with structures in the environment in the use process, and the anti-collision capacity of the accessory is improved by arranging the cover body 50. In addition, the cover 50 has a large surface area, and can form a blunt surface to prevent the user from being cut by an accessory.

In one embodiment, as shown in fig. 2 to 4, 9, 10 to 12, and 16, the distal member 23 is provided with first positioning portions 233, and the cover 50 is provided with second positioning portions 500 that are engaged with the first positioning portions 233. As shown in fig. 2 to 4, 9 and 10, the cover 50 is engaged with the end part 23, and the first positioning portion 233 protrudes from the end part 23 and has a notch 2331, and the notch 2331 can increase the elasticity of the first positioning portion 233. The second positioning portion 500 is formed on the inner wall of the cover 50. By pre-compressing the first positioning portion 233, the first positioning portion 233 and the second positioning portion 500 can be closely attached when the cover 50 is assembled with the first positioning portion 233.

In one embodiment, as shown in fig. 11, 12 and 16, the first positioning portion 233 is a positioning groove, and the second positioning portion 500 is a positioning protrusion. Or the first positioning portion 233 is a positioning protrusion, and the second positioning portion 500 is a positioning groove. Further, the first positioning portion 233 is a positioning groove and penetrates through a groove wall of the heat insulation groove 232 to communicate with the heat insulation groove 232. Therefore, the depth of the positioning groove can be improved, and the assembly stability between the positioning protrusion and the positioning groove is improved. Furthermore, a first guide surface is arranged on the notch of the positioning groove, and a second guide surface matched with the first guide surface is arranged on the positioning bulge so as to facilitate the assembly of the positioning bulge and the positioning groove.

In one embodiment, as shown in fig. 11, 12 and 16, the end part 23 is provided with a first engaging portion 234, and the cover 50 is provided with a second engaging portion 501 engaged with the first engaging portion 234, so that the stability of the connection between the cover 50 and the end part 23 can be further improved. The first engaging portion 234 is an engaging member, and the second engaging portion 501 has an engaging groove. Or the first engaging portion 234 has an engaging groove, and the second engaging portion 501 is an engaging member. Further, the second engaging portion 501 is provided with an engaging groove and a first guide groove 5010, and the engaging groove and the first guide groove 5010 are spaced by a spacer; or the first engaging portion 234 is provided with an engaging groove and a first guide groove 5010, and the engaging groove and the first guide groove 5010 are spaced apart from each other by a spacer. So can make things convenient for the quick and block recess assembly of fastener through first guide way 5010. Specifically, the engaging member includes an engaging body and an engaging protrusion disposed on the engaging body, the engaging body is connected with the terminal component 23 or the cover 50, and the engaging protrusion is matched with the engaging groove.

In one embodiment, as shown in fig. 3, 4, 9, 10 to 12, 15 to 19, 21 to 23, 25 to 27, and 29 to 31, the end member 23 is provided with a first connecting portion 235, and the apertured member 12 is provided with a second connecting portion 120 connected to the first connecting portion 235. Specifically, the first connecting portion 235 is provided with a first mounting hole 2350, the second connecting portion 120 is provided with a first combining hole 1200 coaxially arranged with the first mounting hole 2350, and the accessory further comprises a first combining part, which is at least partially accommodated in the first mounting hole 2350 and the first combining hole 1200, so as to connect the holed member 12 with the first connecting portion 235. The first coupling member includes, but is not limited to, a screw.

In one embodiment, as shown in fig. 3, 4, 9, 10-12, 16, 21-23, 25, 27, 29 and 31, a partition wall 237 and a mounting slot 236 are provided in the end member 23. The insulating chamber 40 and the mounting slot 236 are located on opposite sides of the dividing wall 237, respectively.

Specifically, the side of the end member 23 remote from the insulating chamber 40 is provided with a mounting groove 236. The end member 23 further includes a spacer wall 237 that spaces the slot 232 from the slot 236. The first connection portion 235 is formed at the partition wall 237. The second connecting portion 120 is formed at an end of the opening member 12 remote from the connecting member 11. As shown in fig. 3, 4, 9, 10 to 12 and 16, one end of the hole member 12 remote from the connection member 11 is inserted into the mounting groove 236. As shown in fig. 21 to 23, 25, 27, 29 and 31, the second connecting portion 120 extends from the orifice member 12 into the mounting groove 236.

In one embodiment, as shown in fig. 25 and 27, the partition wall 237 includes a housing 2370 and a connecting wall 2371 connecting the housing 2370 and the end member 23, and the housing 2370 is protruded from the connecting wall 2371 into the heat insulation groove 232 to form the mounting groove 236. The second connecting portion 120 extends from the opening member 12 into the insulating chamber 40, and the first connecting portion 235 is formed on a wall of the insulating chamber 40.

In one embodiment, as shown in fig. 9 and 16, a plurality of supports 238 are disposed within the mounting slots 236. The plurality of supporters 238 are provided along the circumferential direction of the tip member 23, and the orifice member 12 is inserted into a space surrounded by the plurality of supporters 238. The support 238 is adapted to abut against the outer surface of the opening 12 and to improve the stability of the end part 23 when it is mounted on the opening, thereby preventing the end part 23 from shaking.

In one embodiment, as shown in fig. 18, 22, 26 and 30, the opening member 12 is provided with a second guiding groove 121 which is engaged with a supporting member (not shown), so that the supporting member is engaged with the second guiding groove 121, thereby facilitating the quick positioning and installation of the end part 23 and the opening member 12, and preventing the end part 23 from rotating relative to the opening member 12. The stability of the connection between the two is improved.

In one embodiment, as shown in fig. 9 and 16, the end of the support 238 facing the orifice 12 is provided with a third guide surface. The support 238 can be guided by the third guide surface to the outer surface of the orifice member 12 or into the second guide groove 121.

In one embodiment, as shown in fig. 3 and 10, the insulation chamber 40 is provided with ribs 2321 coupled to an inner wall of the insulation chamber 40. This can increase the strength of the end member 23 at the position of the heat insulating chamber 40, and prevent it from being deformed by heat.

In one embodiment, referring to fig. 3, 9 and 10, a first mounting post is disposed on the partition wall 237, and a first mounting hole 2350 extends from the partition wall 237 to the first mounting post, i.e., the first mounting post forms the first connection portion 235. This can increase the length of the first mounting hole 2350, increasing the stability of the connection between the end member 23 and the apertured member 12.

In one embodiment, with continued reference to fig. 10, a stiffener 2321 is disposed between the inner wall of the insulating chamber 40 and the first mounting post and is coupled to the spacer wall 237. This further increases the strength of the end piece 23 at the location of the insulating cavity 40, and also the strength of the first mounting column.

On the basis of the above-mentioned series of embodiments, as shown in fig. 17, fig. 18, fig. 20, fig. 21, fig. 22, fig. 24, fig. 25, fig. 26, fig. 28, fig. 32 to 34, fig. 37, and fig. 39, at least one set of flow guide hole groups is provided on the second assembly 20, the flow guide hole groups include a plurality of flow guide holes 204 arranged along the circumferential direction of the second assembly 20, and the flow guide holes 204 communicate with the fluid through holes 101. Specifically, at least one set of flow guide holes is formed in the first member 21, the second member 22 and the end member 23. The uniformity of the fluid on the outer surface of each part can be further improved by arranging the flow guide hole group.

In one embodiment, as shown in fig. 17, 18, 20, 21, 22, 24, 32-34, 37 and 39, the deflector holes 204 extend linearly along the axial direction of the second component 20. This enables the fluid discharged from the pilot holes 204 to flow around the circumference of the first assembly 10.

In one embodiment, as shown in fig. 25, 26 and 28, the flow guide holes 204 extend in a spiral pattern along the axis of the second assembly 20. This enables the fluid discharged from the pilot hole 204 to flow spirally around the axial direction of the first assembly 10. The lead angle of the flow guide holes 204 is greater than 0 degrees and less than 60 degrees. This enables the fluid discharged from the pilot hole 204 to flow around the circumference of the first assembly 10.

In one embodiment, as shown in fig. 17, 18, 20, 21, 22, 24, 25, 26, 28, 32 to 34, 37 and 39, the second module 20 includes a plurality of guide walls 24 sequentially arranged in a circumferential direction of the second module 20, and the guide holes 204 are formed between the adjacent guide walls 24. The flow direction of the fluid can thus be limited by the flow guide wall 24, so that the fluid adheres more to the second component 20. Meanwhile, the shape of the flow guide wall 24 and the gap between the adjacent flow guide walls 24 are arranged, so that the flow direction, the flow rate and the flow track shape of the fluid can be designed, and different user requirements can be met. Specifically, the flow guiding direction of each flow guiding wall 24 is consistent, so that local overheating caused by fluid convection is avoided, and the shaping effect is influenced. Further, an overlapping area between any two adjacent guide walls 24 forms one guide hole 204.

In one embodiment, as shown in fig. 17, 18, 20, 21, 22, 24, 25, 26, 28, 32-34, 37 and 39, the fluid outlet 200 is spaced from the deflector aperture 204. Therefore, the fluid is discharged from the fluid outlet 200 without contacting the fluid discharged from the diversion holes 204 at the moment, so that the fluid can be smoothly discharged from the fluid outlet 200, and the flowing direction of the fluid is not disturbed by the fluid discharged from the diversion holes 204 and still adheres to the outer surface of the second component 20 along the axial direction of the first component 10. After the fluid discharged from the fluid outlet 200 contacts and mixes with the fluid discharged from the fluid guiding holes 204, the fluid discharged from the fluid guiding holes 204 can provide a tangential force to the fluid discharged from the fluid outlet 200, so that the mixed fluid can attach to the outer surface of the second assembly 20 in the circumferential direction of the first assembly 10 to flow spirally, and the uniformity of the distribution of the fluid on the outer surface of the second assembly 20 is ensured. As shown in fig. 25, 26 and 28, the leading angle direction of the pilot holes 204 coincides with the fluid discharge direction from the fluid outlet 200.

In addition to the above-described series of embodiments, the fluid outlet 200 is annular and is disposed coaxially with the second assembly 20, as shown in fig. 1, 3, 4, 12, 17, 19, 21, 23, 25, 27, 32, 33, and 36. This ensures that the discharge positions of the fluids discharged from the same fluid outlet 200 are coincident with respect to the axis of the second assembly 20 to further ensure uniformity of the fluid on the outer surface of the second assembly 20.

In one embodiment, as shown in fig. 29-31, the fluid outlets 200 are wavy and the peaks and valleys of the fluid outlets 200 alternate in the circumferential direction of the second assembly 20. This can increase the fluid discharge space, and can ensure that the fluid is discharged along the axial direction of the first module 10 and the circumferential direction of the first module 10. Specifically, the first member 21 includes a cylindrical first member body 210 and two first protrusions 214. Two first protrusions 214 are disposed at an end of the first member body 210 away from the connecting member 11, and the two first protrusions 214 are spaced apart, preferably oppositely disposed. The second component 22 includes a second component body 220 and two third projections 224. Two third protrusions 224 are provided at an end of the second member body 220 remote from the connector 11, and the two third protrusions 224 are provided at a spacing, preferably in an opposing arrangement. Wherein the second member body 220 further includes two second protrusions 225, the second protrusions 225 and the first protrusions 214 being alternately arranged in the circumferential direction of the second module 20. The direction of the line connecting the two second protrusions 225 intersects with, or even is perpendicular to, the direction of the line connecting the two third protrusions 224. The end part 23 includes an end part body 230 and two fourth protrusions 2300, the two fourth protrusions 2300 being disposed at one end of the end part body 230 near the connector 11, and the fourth protrusions 2300 and the third protrusions 224 being alternately disposed in a circumferential direction of the second component 20. Wherein the second extending portion 212 of the first member 21 is formed on the first protruding portion 214, and the second inserting portion 221 is formed on the second protruding portion 225. The second extension portion 222 of the second member 22 is formed on the third projection portion 224, and the third insertion portion 231 is formed on the fourth projection portion 2300. Each second protrusion 225 extends into the U-shaped opening formed by the two first protrusions 214, a portion of each second protrusion 225, which is matched with the first member body 210, forms a circumferential fluid outlet section, and a portion of each second protrusion 225, which is matched with the two first protrusions 214, forms an axial fluid outlet section, that is, the second insertion portions 221 are spatially staggered with the second extension portions 212 of the first member 21 to form the second fluid outlet 202. Each fourth protrusion 2300 protrudes into the U-shaped mouth formed by two third protrusions 224, the portion of each fourth protrusion 2300 mating with the second member body 220 forms a circumferential fluid outlet section, the portion of each fourth protrusion 2300 mating with two third protrusions 224 forms an axial fluid outlet section, and the third insertion portions 231 are spatially staggered with the second extension 222 of the second member 22 to form the third fluid outlet 203. The number of the first protrusion 214, the second protrusion 225, the third protrusion 224, and the fourth protrusion 2300 is not limited to two, and may be three, four, five, eight, ten, or the like, which is not limited herein.

In addition to the above series of embodiments, as shown in fig. 32-38, the attachment further comprises a holding member 60, wherein the holding member 60 is used for holding hair wound on the second member 20. So through the centre gripping subassembly 60 with the hair centre gripping, avoided handheld hair just can guarantee to twine the hair on second subassembly 20 not scatter, made things convenient for user's operation, improved user's use and experienced. Further, the clamping assembly 60 is provided with a clamping space on the side of the second assembly 20 remote from the fluid entrance end of the fluid channel 100. In this way, when the hair is wound on the second member 20, the part of the hair far from the root of the hair can be conveniently placed in the holding space for holding.

In one embodiment, with continued reference to fig. 32-38, the clamping assembly 60 includes a first clamping portion 61, a second clamping portion 62, and a pushing member 63, the first clamping portion 61 and the second clamping portion 62 are disposed opposite to each other to form a clamping space, the pushing member 63 is received in the fluid channel 100 and connected to the first clamping portion 61, and the fluid in the fluid channel 100 can drive the pushing member 63 to push the first clamping portion 61 to move toward the second clamping portion 62, so as to clamp hair. Therefore, when the hair care device is used, the fluid enters the fluid channel 100 from the handle, the pushing member 63 is driven to push the first clamping part 61 to move towards the second clamping part 62, so that the clamping space is reduced, the hair can be clamped without additional operation, the hair is clamped while the hair is shaped, and the hair is prevented from being continuously held by a user in the hair shaping process. When the hair care apparatus stops working, the force of the fluid applied to the pushing member 63 disappears, and at this time, the holding space becomes larger, and the first holding portion 61 releases the holding of the hair, so that the hair can be taken out from the holding space between the first holding portion 61 and the second holding portion 62.

In one embodiment, as shown in fig. 34 and 36, the urging member 63 is provided with a force receiving portion 630. The force-receiving portion 630 protrudes at least partially beyond the pusher 63. Therefore, the stress area of the pushing piece 63 can be increased, the pushing piece 63 can be driven by fluid conveniently, and meanwhile, the hair clamping force of the first clamping part 61 and the second clamping part 62 is improved.

In one embodiment, the first assembly 10 is provided with a stop. The stopping portion is used for stopping the force receiving portion 630 to limit the moving distance of the fluid driven pushing member 63, so as to prevent the first clamping portion 61 from damaging the over-clamping of the hair.

In one embodiment, as shown in fig. 34 and 36, the force-receiving portion 630 is located on a side of the pusher 63 near the fluid entrance end of the fluid channel 100. Specifically, the pushing member 63 is rod-shaped, and the force-receiving portion 630 is located at one end of the pushing member 63 and within the fluid inlet end of the fluid channel 100 surrounded by the connecting member 11, so that the fluid can drive the pushing member 63 after entering the fluid channel 100, and further the first clamping portion 61 and the second clamping portion 62 clamp the hair, and then the hair is subjected to the hair styling treatment, thereby avoiding scalding due to the fact that the hair needs to be held first to wait for being clamped by the first clamping portion 61 and the second clamping portion 62 during the hair styling treatment. It is understood that in other embodiments, the number of the force-receiving portions 630 may also be multiple and distributed along the axial direction of the pushing member 63. The stopping portion is located on the connecting member 11, and the volume of the stopping portion is reduced as much as possible on the premise of ensuring the stopping force-bearing portion 630, so as to avoid excessive shielding of fluid.

In one embodiment, as shown in fig. 34 and 36, the force receiving portion 630 has a disk shape and is disposed coaxially with the pusher 63. Thus, the pushing member 63 can be uniformly stressed, and the stability of the fluid driving pushing member 63 is ensured.

In one embodiment, as shown in fig. 34 and 36, the clamping assembly 60 further includes a spring member 64, the spring member 64 being capable of being compressed when fluid drives the pusher member 63 to generate a spring force that drives the pusher member 63 to return. Thus, after the hair care device stops working, the fluid acting force applied to the pushing member 63 disappears, and the compressed elastic member 64 is restored under the action of the fluid acting force and drives the pushing member 63 to reset.

In one embodiment, as shown in fig. 34 and 36, the first component 10 is provided with a first abutting portion 122. The pushing member 63 is provided with a second abutting portion 631 opposite to the first abutting portion 122. The elastic element 64 is located between the first abutting portion 122 and the second abutting portion 631. In this way, by disposing the elastic member 64 between the first abutting portion 122 and the second abutting portion 631, the elastic member 64 can be compressed when the pushing member 63 moves toward the side of the second clamping member 62.

In one embodiment, as shown in fig. 34 and 36, the first assembly 10 includes a support rod 123, the support rod 123 is used for supporting the pushing member 63, and the fluid can drive the pushing member 63 to move relative to the support rod 123. This can improve the stability of the movement of the pusher 63. In this embodiment, the support rod 123 is located in the fluid channel 100.

In one embodiment, as shown in fig. 36, the first abutting portion 122 is located on the supporting rod 123. In this embodiment, the elastic member 64 is a spring and is disposed around the pushing member 63. The elastic member 64 is sleeved on the first abutting portion 122 to prevent the elastic member 64 from separating from the first abutting portion 122 during operation, which results in unstable compression or recovery. It is understood that in other embodiments, the elastic element 64 can also be sleeved on the second abutting portion 631. By connecting only one end of the elastic member 64 to the support rod 123 or the pushing member 63, the tensile fatigue strength of the elastic member 64 is reduced, and the life thereof is prolonged. In addition, two ends of the elastic element 64 can be fixedly connected to the first abutting portion 122 and the second abutting portion 631 respectively.

In one embodiment, as shown in fig. 34 and 36, the support rod 123 is provided with a hollow cavity 1230, the hollow cavity 1230 extends through the support rod 123 along the axis of the first assembly 10, the pushing member 63 is inserted into the hollow cavity 1230, and an end of the pushing member 63 away from the connecting member 11 extends out of the hollow cavity 1230 and is connected with the first clamping member 61. The hollow cavity 1230 is arranged to play a guiding role, so that the moving stability of the pushing member 63 can be ensured, meanwhile, the supporting rod 123 can partially wrap the pushing member 63, so that the disturbance of the fluid in the fluid channel 100 is reduced as much as possible in the moving process of the pushing member 63, and the uniformity of the fluid discharged from the fluid through hole 101 is ensured. It will be appreciated that in other embodiments, other guiding structures, such as a slide and/or a chute, may be provided on the support rod 123 to cooperate with the pushing member 63 to achieve the guiding function.

In one embodiment, with continued reference to FIG. 36, the walls of the hollow chamber 1230 include a first wall that abuts the pushing member 63 and a second wall that is spaced apart from the pushing member 63. The accuracy of the guiding action of the supporting rod 123 on the pushing piece 63 is guaranteed through the attachment of the first cavity wall and the pushing piece 63. The second cavity wall and the pushing part 63 are arranged at intervals, so that the contact area between the supporting rod 123 and the pushing part 63 is reduced, the friction resistance of the supporting rod 123 to the pushing part 63 in the moving process of the pushing part 63 is reduced, the smooth moving of the pushing part 63 is ensured, the pushing part 63 can smoothly reach the preset position, the hair can be clamped by the first clamping part 61 and the second clamping part 62, and the pushing part 63 can be smoothly reset. In this embodiment, the first cavity wall and the second cavity wall are annular and arranged along the axial direction of the first component 10. It will be appreciated that in other embodiments, the first cavity walls and the second cavity walls are alternately arranged along the circumferential direction of the hollow cavity 1230, so as to form annular cavity wall groups, the number of the cavity wall groups is at least one, and each cavity wall group is distributed along the axial direction of the pushing member 63.

In one embodiment, as shown in FIG. 35, the pusher member 63 is provided with a first anti-rotation surface 632. A second rotation-stopping surface attached to the first rotation-stopping surface 632 is disposed on the cavity wall of the hollow cavity 1230. Therefore, the pushing member 63 can be prevented from rotating relative to the supporting rod 123 by the cooperation of the first rotation stopping surface 632 and the second rotation stopping surface, and meanwhile, the moving stability of the pushing member 63 is ensured.

In one embodiment, as shown in fig. 32 to 34, 36 and 37, the second assembly 20 is provided with a mounting portion 25, the mounting portion 25 is provided with a receiving cavity 250 and a notch 251 communicated with the receiving cavity 250, the first clamping portion 61 and the second clamping portion 62 are received in the receiving cavity 250, and the first clamping portion 61 and the second clamping portion 62 are partially exposed in the notch 251, so that hairs can be positioned between the first clamping portion 61 and the second clamping portion 62 through the notch 251. In this embodiment, the mounting portion 25 is disposed at an end of the second assembly 20 away from the connector 11, and specifically, the mounting portion 25 is disposed at an end of the end component 23 away from the connector 11, so that the first clamping portion 61 and the second clamping portion 62 can clamp the tail of the hair to ensure that the rest of the hair is not interfered by the clamping assembly 60 when styling. In the present embodiment, the number of the mounting portions 25 is one. It is understood that in other embodiments, the number of the mounting portions 25 is at least two, and the number of the first clamping portions 61 and the number of the second clamping portions 62 are the same as the number of the mounting portions 25. The mounting portions 25 are distributed along the axial direction of the second assembly 20. Each accommodating cavity 250 accommodates a first clamping part 61 and a second clamping part 62 to form clamping groups, and the clamping groups are arranged at intervals and can clamp hair in a segmented manner.

In one embodiment, as shown in fig. 35 and 36, the first assembly 10 is provided with a receiving groove 1231 disposed opposite to the receiving cavity 250, the first clamping portion 61 is at least partially received in the receiving groove 1231, and the pushing member 63 can push the first clamping portion 61 to move relative to the receiving groove 1231. In this way, the accuracy of movement of the first clamping portion 61 can be improved by the accommodation groove 1231 engaging with the first clamping portion 61. The accommodating groove 1231 is formed at an end of the supporting rod 123 far from the connecting member 11 in this embodiment. Specifically, the first clamping portion 61 includes a first clamping body 610 and a guiding protrusion 611 disposed on the first clamping body 610, the guiding protrusion 611 is at least partially received in the receiving groove 1231, and the pushing member 63 can push the first clamping portion 61, so that the guiding protrusion 611 moves relative to the receiving groove 1231.

In one embodiment, as shown in fig. 35, the first clamping body 610 is provided with a first connecting part 612, and one end of the pushing member 63 is provided with a second connecting part 633 connected with the first connecting part 612. The first clamping body 610 and the pushing member 63 can be connected by the first connecting part 612 and the second connecting part 633, and can be connected into a whole by ultrasonic welding, clamping or screw connection.

Specifically, referring to fig. 35, the first connecting part 612 is provided with a sinking groove 6120, and the second connecting part 633 is inserted into the sinking groove 6120. The connection area between the first clamping body 610 and the pushing member 63 can be increased by the arrangement of the sinking groove 6120, and the connection stability is improved.

In one embodiment, with continued reference to fig. 35, the groove wall of the sinking groove 6120 is provided with a third rotation-stopping surface. The second connection member 633 is provided with a fourth rotation stop surface 6330 that abuts the third rotation stop surface. The first connecting portion 235 can be prevented from rotating relative to the pushing member 63 by the cooperation of the third rotation stop surface and the fourth rotation stop surface 6330. Further, the second connecting member 633 is provided with a tapered surface. The fourth rotation stop surface 6330 is formed on the tapered surface, and the groove wall of the sinking groove 6120 is attached to the tapered surface. The assembly speed of the pusher 63 and the first clamping body 610 can be further increased by the arrangement of the tapered surfaces.

In one embodiment, as shown in fig. 35 and 36, the first connecting member 612 protrudes outwardly from the first clamping body 610. Thus, the depth of the sinking groove 6120 can be further increased, and the connection area between the first clamping body 610 and the pushing member 63 can be further increased. Further, a guide protrusion 611 is annularly provided to the first coupling part 612. The stability of the movement of the first clamping part 61 is ensured by the cooperation of the guide protrusions 611 with the receiving grooves 1231 and the cooperation of the first and second connection members 612 and 633.

In one embodiment, as shown in fig. 32, 33, 35-37, the receiving chamber 250 includes a first subchamber 252 and a second subchamber 253 that are in communication with one another. The first clamping portion 61 is at least partially received within the first sub-cavity 252. Second clamping portion 62 is at least partially received within second subchamber 253. The stability of first clamping part 61 removal can be guaranteed through the setting of first subchamber 252 and second subchamber 253, can guarantee the stability of being connected between second clamping part 62 and the installation department 25 through the setting of second subchamber 253. Further, a spacing protrusion 254 is disposed between the first sub-cavity 252 and the second sub-cavity 253. Spacer projections 254 are coupled to mounting portion 25. The second clamping portion 62 abuts the spacing protrusion 254 at a side close to the fluid inlet end of the fluid passage 100 and abuts the mounting portion 25 at a side away from the fluid inlet end.

In one embodiment, as shown in fig. 32, 33, 37 and 38, the second clamping portion 62 includes a fixed end 621 and at least one second clamping body 622. The fixed end 621 is provided with a third connecting member 623. The mounting portion 25 is provided with a fourth connecting member 255 connected to the third connecting member 623. The second clamping body 622 is disposed opposite to the first clamping portion 61. In this embodiment, the second clamping body 622 is exposed to the notch 251, i.e. not obstructed by the mounting portion 25. Second centre gripping body 622 can take place elastic deformation when the centre gripping hair, can avoid excessively the centre gripping to hair under the prerequisite of guaranteeing to hair centre gripping stability.

In one embodiment, as shown in fig. 37 and 38, the number of the fourth connecting members 255 is plural, the mounting gap 256 is formed between adjacent fourth connecting members 255, and the fixing end 621 is provided with the mounting protrusion 624 inserted into the mounting gap 256. The fitting of the mounting protrusion 624 with the mounting gap 256 can accelerate the positioning and mounting of the second clamping portion 62 to the mounting portion 25, while preventing the second clamping portion 62 from rotating relative to the mounting portion 25.

In one embodiment, as shown in fig. 33, 36 and 38, a set of clamping walls is provided between the first clamping portion 61 and the second clamping body 622. A set of clamping walls, comprising at least one clamping wall 625, is located on at least one of the first clamping part 61 and the second clamping body 622. The retaining wall set includes two or more retaining walls 625 spaced apart. In this embodiment, the clamping wall is disposed on the second clamping body 622. The retaining wall set includes two retaining walls 625 spaced apart. A clamping gap 6250 is formed between adjacent clamping walls 625. The hair can be further stabilized by the provision of the holding wall 625 and/or the formed holding gap 6250.

Further, as shown in fig. 37, the holding wall 625 is provided with a guide portion 6251 at one side of the notch 251 to facilitate the introduction of hair from the guide portion 6251 between the first holding portion 61 and the second holding portion 62, and to facilitate the gathering of hair into strands.

In addition to the above-mentioned series of embodiments, as shown in fig. 39, the accessory further includes a guide vane assembly 70, and the guide vane assembly 70 is disposed at the fluid inlet end of the fluid passage 100. The guide vane assembly 70 comprises a plurality of vanes disposed about the axial direction of the connector 11, each guide vane comprising a concave surface facing away from the fluid entry end and a convex surface facing toward the fluid entry end. The plurality of blades may be rotatable about an axis or the plurality of blades may be fixedly disposed to be non-rotatable. By the arrangement of the guide vane assembly 70, the fluid entering the fluid passage 100 can be more uniform, and the uniformity of the temperature of the fluid can be ensured. Specifically, since the heater at the handle is annularly provided, the temperature of the fluid flowing toward the fluid inlet end is made uneven, and further, the uniformity of the temperature of the fluid flowing out of the attachment is made poor. The flow guide vane assembly 70 is additionally arranged at the fluid inlet end, and the uniformity of the temperature of the fluid flowing to the fluid inlet end can be improved under the action of the flow guide vane assembly 70, and further, the uniformity of the temperature of the fluid flowing out of the accessory is also improved.

In addition to the above series of embodiments, as shown in fig. 3, 4, 12, 18, 22, 27 and 36, the second component 20 is at least partially spaced from the first component 10 to form a fluid chamber 205, and the fluid passage hole 101 communicates with the fluid outlet 200 through the fluid chamber 205. Fluid flow from the fluid port 101 into the fluid outlet 200 is facilitated by the rectifying action of the fluid chamber 205. Further, the fluid chamber 205 communicates with at least one fluid through hole 101 to enable the fluid discharged from the fluid through hole 101 to be collected and discharged from the fluid outlet 200. Further, the fluid chamber 205 includes a plurality of chamber sections, which are disposed along the extending direction of the first component 10 and are sequentially communicated. The plurality of cavity segments correspond to the plurality of through hole groups one to one. The corresponding channel section, the through hole group and the cavity section form an air outlet space.

As shown in fig. 3, 4, 12, 19, 23, 27 and 36, the fluid chamber 205 is located between the first member 21 and the orifice 12, between the second member 22 and the orifice 12, and between the end member 23 and the orifice 12, and has a ring shape. And in the embodiment shown in fig. 3, 4, 12, 19, 23, 27 and 36, the fluid chamber 205 includes a portion extending into the first fluid chamber 113, a portion extending into the second fluid chamber 213 and a portion extending into the third fluid chamber 223 due to the overlap between the connector 11 and the first member 21, the overlap between the first member 21 and the second member 22, and the overlap between the second member 22 and the end member 23. In other embodiments, there is no overlap between the connector 11 and the first part 21, no overlap between the first part 21 and the second part 22, no overlap between the second part 22 and the end part 23, and the fluid chamber 205 does not include portions that extend into the three fluid channels.

In one embodiment, the plurality of cavity segments are all equal in cross-sectional area perpendicular to the direction of extension of the first component 10. In one embodiment, the cross-sectional area of the plurality of cavity segments perpendicular to the extending direction of the first assembly 10 is gradually reduced along the extending direction of the first assembly 10. In one embodiment, the cross-sectional area of each cavity segment perpendicular to the direction of extension of the first assembly 10 gradually decreases along the direction of extension of the first assembly 10. By changing the cross-sectional area of at least one of the corresponding channel section, through hole set and cavity section, the outlet air space is gradually reduced along the extending direction of the first component 10, so as to further increase the uniformity of the fluid flowing out from the accessory. In this embodiment, the gradual reduction is performed in a stepwise manner, a continuous manner, or a combination of a stepwise manner and a continuous manner.

On the basis of the above series of embodiments, as shown in fig. 2 to 8 and fig. 11 to 15, at least one combining member is provided on the first assembly 10, and a clamping member cooperatively connected with the combining member is provided on the second assembly 20. The second assembly 20 can be annularly arranged on the first assembly 10 by matching the combining piece and the clamping piece. The connector and the clip connector can separate the annular fluid chamber 205 from at least some of the connected sub-fluid chambers after being engaged. The number of the bonding members is at least one.

Specifically, with continuing reference to fig. 2 to 8 and fig. 11 to 15, the combining element includes a first combining element 13 and a second combining element 14, the first combining element 13 is located at the end of the assembly path of the second assembly 20 and the first assembly 10, and the engaging element includes a first engaging element 26 engaged with the first combining element 13 and a second engaging element 27 engaged with the second combining element 14. Further, the first coupling member 13 is provided on the opening member 12 adjacent to the connecting member 11. The first engaging member 26 is provided on the first member 21, and the second engaging member 27 is provided on the second member 22.

In one embodiment, with continued reference to fig. 2 to 8 and fig. 11 to 15, the first component 10 is provided with a first stopping element 15 at the terminating end, the first clipping element 26 abuts against the first stopping element 15 to limit the first component 10 from passing through the terminating end, and the first stopping element 15 is connected to the first combining element 13 or spaced from the first combining element 13. This can restrict the assembly position of the first and second assemblies 10 and 20, and ensure the size of the fluid outlet 200 between the first and second assemblies 10 and 20.

In one embodiment, with continued reference to fig. 2-8 and 11-15, the first element 10 is provided with a second stop 16. An escape gap 160 for escaping the first snap-in part 26 is provided on the second stopper 16 or between the second stopper 16 and the second joint part 14. The second member 20 is provided with an abutting member 28 abutting against the second stopping member 16. The size of the second fluid outlet 202 between the first member 21 and the second member 22 is thus ensured by the cooperation of the second stop member 16 and the abutting member 28.

In one embodiment, with continued reference to fig. 2 to 8 and fig. 11 to 15, the ends of the first combining member 13 and the second combining member 14 away from the terminating end are provided with fourth guiding surfaces, and the first engaging member 26 and the second engaging member 27 are provided with fifth guiding surfaces matched with the fourth guiding surfaces. The first and second members 21 and 22 are conveniently assembled with the apertured member 12 by the cooperation of the fourth and fifth guide surfaces. Specifically, the first engaging element 13 and the second engaging element 14 are distributed along the axis of the first assembly 10, and at least one second engaging element 14 is distributed along the axis of the first assembly 10. It is understood that in other embodiments, the first coupling member 13 and the second coupling member 14 are helically distributed along the axis of the first assembly 10.

In one embodiment, with continued reference to fig. 2-8 and 11-15, at least one first engagement member 13 is disposed along a circumferential direction of the first assembly 10, and/or at least one second engagement member 14 is disposed along a circumferential direction of the first assembly 10.

In one embodiment, as shown in fig. 2-8, the first coupling member 13 is an interference fit with the first snap member 26, and/or the second coupling member 14 is an interference fit with the second snap member 27. The first combining part 13 and the first clamping piece 26 are combined and the second combining part 14 and the second clamping piece 27 are combined through interference fit, so that the relative movement of the first part 21 and the hole forming part 12 and the relative movement of the second part 22 and the hole forming part 12 are limited.

In one embodiment, as shown in fig. 2 to 8 and 11 to 15, the first assembly 10 is provided with a first limiting member 17, and the first limiting member 17 is used for limiting the first engaging member 26 to move to a side away from the terminating end. Specifically, after the first member 21 is matched with the first combining member 13 through the first clamping member 26, the first limiting member 17 is connected with the hole-opening member 12 to abut the first clamping member 26 against the first stopping member 15, so that the first clamping member 26 is fixed with the first combining member 13.

In one embodiment, as shown in fig. 2 to 8 and 11 to 15, the first component 10 is provided with a second limiting member 18, and the second limiting member 18 is used for limiting the second engaging member 27 to move to a side away from the terminating end. Specifically, after the second part 22 is matched with the second combining member 14 through the second clamping member 27, the second limiting member 18 is connected with the hole-forming member 12 to abut the second clamping member 27 against the second stopping member 16, so that the second clamping member 27 and the second combining member 14 are fixed.

In one embodiment, as shown in fig. 11 to 15, the first member 10 is provided with a third connecting portion 19. The first limiting member 17 is provided with a fourth connecting portion 170 connected to the third connecting portion 19. The first module 10 is provided with a fifth connection part 140. The second limiting member 18 is provided with a sixth connecting portion 180 connected to the fifth connecting portion 140. Specifically, the third connecting portion 19 is provided with a second mounting hole. The fourth connecting portion 170 is provided with a second combining hole coaxial with the second mounting hole, and the accessory further includes a second combining member, at least a portion of the second combining member is received in the second mounting hole and the second combining hole to connect the first assembly 10 with the first limiting member 17, and the second combining member includes but is not limited to a screw; or, the first combining part 13 is provided with a first missing part to form a third connecting part 19, the fourth connecting part 170 includes a first combining body and a first hook-shaped element extending from the first combining body toward a direction close to the fluid inlet end of the fluid channel 100, the first hook-shaped element is clamped with the third connecting part 19 to clamp the first limiting part 17 with the first combining part 13, and/or the fifth connecting part 140 is provided with a third mounting hole, the sixth connecting part 180 is provided with a third combining hole coaxially arranged with the third mounting hole, the accessory further includes a third combining part, at least part of the third combining part is accommodated in the third mounting hole and the third combining hole to connect the first assembly 10 with the second limiting part 18, and the third combining part includes but is not limited to a screw; or, the second combining member 14 is provided with a second missing portion to form a fifth connecting portion 140, the sixth connecting portion 180 includes a second connecting body and a second hook-shaped element extending from the second connecting body toward a direction close to the fluid inlet end of the fluid passage 100, and the second hook-shaped element is clamped with the fifth connecting portion 140 to clamp the second limiting member 18 with the second combining member 14. The number of the first hook-shaped elements and/or the second hook-shaped elements can be two, and the first hook-shaped elements and/or the second hook-shaped elements are arranged oppositely. The two first hook-shaped elements move along the first coupling member 13 and slide into the first missing portion, and the two second hook-shaped elements move along the second coupling member 14 and slide into the second missing portion.

In one embodiment, the first combining member 13 is a protruding structure, and the first engaging member 26 is provided with a first engaging groove engaged with the first combining member 13, or the first combining member 13 is provided with a first engaging groove engaged with the first combining member 13, and the first engaging member 26 is a protruding structure; and/or the second combining member 14 is a convex structure, and the second clamping member 27 is provided with a second clamping groove matched with the second combining member 14, or the second combining member 14 is provided with a second clamping groove matched with the second combining member 14, and the second clamping member 27 is a convex structure. Specifically, as shown in fig. 2 to 8, the first combining part 13 is a protruding structure, and the first engaging part 26 is provided with a first engaging groove engaged with the first combining part 13. The second combining member 14 is a protrusion structure, and the second engaging member 27 is provided with a second engaging groove engaged with the second combining member 14. As shown in fig. 11 to 16, a first engaging groove is disposed on the first engaging member 13 and is engaged with the first engaging member 13, and the first engaging member 26 is a protruding structure. The second engaging member 14 is provided with a second engaging groove engaged with the second engaging member 14, and the second engaging member 27 is a protrusion structure.

In addition to the above-described series of embodiments, as shown in fig. 12, 18, 19, 20, 22, 26, 30, and 34, the first extending portion 112 is provided with the first supporting portion for the link 11 and the member adjacent to the link 11. The first abutting portion 2110 is provided on an insertion portion of a member adjacent to the link 11. The first abutment portion 2110 abuts the first support portion to limit the opening size of the fluid outlet 200 between the member adjacent to the joint 11 and the joint 11. Specifically, the first abutment portion 2110 is provided on the first insertion portion 211. The first abutment 2110 abuts the first support portion to limit the opening size of the first fluid outlet 201.

For any two adjacent components, a second support portion is provided on the second extension of the component adjacent to the connector 11. A second abutting portion 2210 is provided on a second inserting portion of the member remote from the connecting member 11. The second abutment 2210 abuts with the second support to restrict the opening size of the fluid outlet 200 between the two adjacent components. Specifically, the second support portion of the first component 21 is provided on the second extension portion 212 of the first component 21, and the second component 22 is provided with the second abutment portion 2210, the second abutment portion 2210 abutting against the second support portion of the first component 21 to restrict the opening size of the second fluid outlet 202. The second support portion of the second member 22 is provided on the second extension portion 222 of the second member 22, the third insertion portion 231 of the third member 23 is provided with a third abutting portion 2310, and the third abutting portion 2310 abuts against the second support portion of the second member 22 to restrict the size of the third fluid outlet 203.

In one embodiment, as shown in fig. 12, 18, 19, 20, 22, 26, 30 and 34, the first supporting portion is provided with a first rotation stop portion, and the first abutting portion 2110 is provided with a second rotation stop portion 2111 inserted into the first rotation stop portion; and/or, a third rotation stop portion is provided on the second support portion, and a fourth rotation stop portion 2211 inserted into the second rotation stop portion 2111 is provided on the second contact portion 2210. As shown in fig. 18, the first support portion is provided with a first rotation stop portion, and the first contact portion 2110 is provided with a second rotation stop portion 2111 to be inserted into the first rotation stop portion. The second support portion is provided with a third rotation stop portion, and the second abutting portion 2210 is provided with a fourth rotation stop portion 2211 to which the second rotation stop portion 2111 is inserted. A fifth rotation stop portion is disposed on the third supporting portion, and a sixth rotation stop portion inserted into the fifth rotation stop portion is disposed on the third abutting portion 2310.

When the number of the second components 22 is plural, the adjacent third support portions abut against the second abutment 2210 to restrict the opening size of the fourth fluid outlet. The third support portion is provided with a fifth rotation stop portion, and the second abutting portion 2210 is provided with a second rotation stop portion 2111 to which the fifth rotation stop portion is inserted.

In addition to the above-mentioned series of embodiments, as shown in fig. 4, 5, 6 and 15, the first connecting element 13 is provided with a first leg 130. The first leg 130 extends into the fluid passage 100 through the fluid through hole 101 to be connected to the first assembly 10, and the second coupling member 14 is provided with a second leg 141. The second leg 141 extends into the fluid passage 100 through the fluid through hole 101 to be connected to the first member 10. The first shut-off member 15 is provided with a third leg 150. The third leg 150 extends into the fluid passage 100 through the fluid passage hole 101 to be connected to the first module 10. The second stop 16 is provided with a fourth leg 161. The fourth leg 161 extends into the fluid passage 100 through the fluid through hole 101 to be connected to the first module 10.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.

Claims (18)

1. An accessory, wherein the accessory is used for hair care equipment, the accessory comprises a first component, the first component is provided with a fluid channel and a plurality of through hole groups, the first component extends along the flowing direction of fluid in the fluid channel, the fluid channel comprises a plurality of channel sections, the channel sections are arranged along the extending direction of the first component and are sequentially communicated, the through hole groups are in one-to-one correspondence with the channel sections, the through hole groups comprise a plurality of fluid through holes which are arranged around the corresponding channel sections and are communicated with the channel sections so as to form air outlet spaces, and the air outlet spaces are gradually reduced along the extending direction of the first component; the accessory further comprises a second assembly arranged around the first assembly, a fluid outlet is arranged between the first assembly and the second assembly and/or on the second assembly, and the fluid outlet is communicated with the fluid through hole;

the fluid outlet is arranged between the first component and the second component and is close to the fluid inlet end of the fluid channel, so that the fluid flowing out of the fluid outlet can be distributed on the outer surface of the second component; or the fluid outlet is arranged on the second assembly and is in a continuous ring shape or a plurality of discontinuous outlets, so as to divide the second assembly into a plurality of parts which are arranged at intervals or connected partially, and the fluid flowing out of the fluid outlet can be distributed on the outer surface of the second assembly;

the second component is at least partially spaced from the first component to form a fluid chamber, and the fluid through-hole is in communication with the fluid outlet via the fluid chamber.

2. The accessory according to claim 1, wherein said fluid chamber comprises a plurality of chamber segments, said plurality of chamber segments are disposed along an extending direction of said first component and sequentially connected, said plurality of chamber segments correspond to said plurality of through hole sets one to one, and said channel segment, said through hole set and said chamber segment corresponding to each other form said air outlet space.

3. An accessory according to claim 1 or 2, wherein each outlet space tapers in the direction of extension of the first component.

4. An attachment according to claim 1 or 2, wherein the channel sections are all of equal cross-sectional area perpendicular to the direction of extension of the first component.

5. An attachment according to claim 1 or claim 2, wherein a cross-sectional area of a plurality of the channel segments perpendicular to the direction of extension of the first component decreases progressively along the direction of extension of the first component.

6. An accessory according to claim 5, wherein the cross-sectional area of each channel section perpendicular to the direction of extension of the first component decreases progressively along the direction of extension of the first component.

7. An attachment according to claim 1 or 2, wherein the cross-sectional area of the fluid through-holes in a plurality of said sets of through-holes decreases progressively in the direction of extension of the first component.

8. An accessory according to claim 7, wherein the cross-sectional area of the fluid through-holes in each set of through-holes decreases progressively along the direction of extension of the first component.

9. An accessory according to claim 1 or 2, wherein the number of fluid through holes in a plurality of said sets of through holes is gradually reduced in the direction of extension of the first component.

10. An accessory according to claim 9, wherein the number of fluid through holes in each set of through holes decreases progressively in the direction of extension of the first component.

11. The accessory of claim 2, wherein a plurality of the cavity segments are equal in cross-sectional area perpendicular to the direction of extension of the first component.

12. The attachment according to claim 2, wherein a cross-sectional area of the plurality of cavity segments perpendicular to the direction of extension of the first component gradually decreases along the direction of extension of the first component.

13. The attachment according to claim 12, wherein a cross-sectional area of each of said cavity segments perpendicular to a direction of extension of said first component gradually decreases along the direction of extension of said first component.

14. An accessory according to claim 1 or claim 2, further comprising a clamping component for clamping hair wound onto the second component.

15. The attachment of claim 14 wherein said clamping assembly is provided with a clamping space on a side of said second assembly remote from a fluid entry end of said fluid passageway.

16. The attachment of claim 15, wherein the clamping assembly includes a first clamping portion, a second clamping portion, and a pusher, the first and second clamping portions being disposed in opposition to form the clamping space, the pusher being received in the fluid passage and being coupled to the first clamping portion, fluid in the fluid passage being capable of driving the pusher to move the first clamping portion toward the second clamping portion to enable clamping of the hair.

17. An attachment according to claim 1 or claim 2, further comprising a guide vane assembly provided at a fluid entry end of the fluid passageway.

18. Hair care apparatus, comprising:

a handle; and

the accessory of any one of claims 1 to 17, connected to the handle.

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