Interchangeable head air supply device

By designing a replaceable head air supply device, the problem of redundant power cords when using a variety of hairdressing equipment is solved, and the function of more uniform airflow output and multi-purpose one machine is achieved.

CN222707749UActive Publication Date: 2025-04-04王保华
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Patent Information

Application Number
CN202420846831.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-04-04
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

When using a variety of hair salon equipment, the power cord is complicated and inconvenient to use.

Method used

A replaceable head air supply device is designed, including a handle assembly, an air duct structure and a movement assembly. The handle assembly is equipped with an airflow passage, and the air duct structure is equipped with a air guide chamber and a air divider partition. The movement assembly is arranged on the handle assembly. By installing the movement assembly in the air flow passage of the handle assembly, the movement assembly is centrally installed. The air divider partition is installed in the air duct structure. The air divider partition divides the air guide chamber into two air passages to make the air flow output more uniform.

Benefits of technology

The switchable head function of the air supply device is realized. The handle assembly can replace the air duct structure of different purposes, and the airflow output is more uniform, which solves the problem of redundant power lines and realizes the multi-purpose function of a machine.

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Abstract

The utility model relates to a replaceable head air supply device, belonging to the field of hair dryer devices. A replaceable head air supply device comprises: a handle assembly, wherein the handle assembly is provided with an air flow channel, wherein the air flow channel is provided with a first air inlet; an air duct structure, wherein the air duct structure is provided with an air guide cavity, wherein the air guide cavity is provided with a second air inlet and a second air outlet, wherein the air duct structure is provided with an air dividing baffle, wherein one end of the air duct structure provided with the second air inlet is detachably connected to the handle assembly, wherein the air guide cavity is connected to the air flow channel; a core assembly, wherein the core assembly is provided with an air passage cavity, wherein the air passage cavity is provided with a first air outlet, wherein the air passage cavity is connected to the air flow channel. The core assembly is centrally installed on the handle part, wherein the air guide cavity is connected to the air flow channel, wherein the air dividing baffle divides the air guide cavity into two air passages, and the air duct structure is detachably connected to the handle assembly, so that the handle assembly can replace air duct structures for different purposes, and one machine can be used for multiple purposes.
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Description

Technical Field

[0001] The utility model relates to the field of hair dryer devices, in particular to an air supply device with a replaceable head. Background Art

[0002] With the development of technology, more and more hairdressing devices are appearing on the market, among which hair dryers, curling irons and combs are the most common. Different hairstyles require the use of different hairdressing devices or the alternating use of multiple hairdressing devices, which will result in redundant power cords and inconvenience in use. Utility Model Content

[0003] Based on this, it is necessary to provide a replaceable head air supply device to solve the problem of redundant power cords caused by using multiple hairdressing devices.

[0004] A replaceable head air supply device, comprising: a handle assembly, wherein the handle assembly is provided with an air flow channel, and the air flow channel is provided with a first air inlet; an air duct structure, wherein the air duct structure is provided with an air guide cavity, and the air guide cavity is provided with a second air inlet and a second air outlet, and the air duct structure is provided with an air dividing baffle, and the air dividing baffle is located in the air guide cavity and extends to the second air inlet, and one end of the air duct structure provided with the second air inlet is detachably connected to the handle assembly, and the air guide cavity is communicated with the air flow channel; a movement assembly, wherein the movement assembly is arranged on the handle assembly and is located in the air flow channel, and the movement assembly is provided with an air passage cavity, and the air passage cavity is provided with a first air outlet, and the air passage cavity is communicated with the air flow channel, and the first air outlet is arranged opposite to and communicated with the second air inlet.

[0005] The present application discloses a replaceable head air supply device, which is installed in the air flow channel of the handle assembly by installing the core assembly in the air flow channel of the handle assembly, so that the core assembly is centrally installed on the handle assembly, and an air dividing baffle is arranged in the air duct structure, which can divide the air guide cavity into two air flow channels, so that the air flow output is more uniform, and no other components are installed inside the air duct structure, the air guide cavity is connected to the air flow channel, and the air duct structure and the handle assembly are detachably connected, so that the handle assembly can replace the air duct structure for different purposes, realize the function of the air supply device with replaceable heads, and realize the function of one machine with multiple uses. The first air outlet of the core assembly is arranged relatively and connected to the second air inlet of the air duct structure, so that the air flow cavity of the core assembly is connected to the air flow channel, and the air flow introduced into the air flow channel can pass through the air flow cavity and then enter the air guide cavity of the air duct structure, and finally output from the second air outlet to achieve the purpose of blowing hair.

[0006] In one of the embodiments, a locking slide cover is further included, a guide groove is provided on the handle assembly, a locking groove is provided on the air duct structure, the locking slide cover is adapted to be installed in the guide groove and partially extends into the locking groove, the locking slide cover can move on the guide groove and the locking groove and has at least a first position and a second position relative to the air duct structure, when the locking slide cover is in the first position, the handle assembly and the air duct structure are detachable, and when the locking slide cover is in the second position, the locking slide cover can lock the handle assembly and the air duct structure. By setting the locking slide cover to be adapted and installed with the guide groove and the locking groove on the air duct structure, the locking slide cover can slide on the guide groove and the locking groove, and the locking slide cover has a first position and a second position relative to the air duct structure. When the locking slide cover is in the first position, that is, when the locking slide cover is in the starting position, the air duct structure can be disassembled from the handle assembly, and the locking slide cover can be switched from the first position to the second position by sliding to the left. At this time, the locking slide cover locks the air duct structure and the handle assembly, so that the air duct structure and the handle assembly form a complete hair dryer. The number of the locking slide cover, the guide groove and the locking groove are all multiple and one-to-one corresponding, so that the structure of the air duct structure and the handle assembly when connected for use is more stable.

[0007] In one embodiment, a locking slide cover is further included, and the locking slide cover is movably disposed on one of the handle assembly or the air duct structure, and the locking slide cover can be abutted against or separated from one of the handle assembly or the air duct structure. The locking slide cover can be movable relative to the handle assembly or the air duct structure, and the locking slide cover can be abutted against or separated from one of the handle assembly or the air duct structure, so that the handle assembly and the air duct structure can be detachably connected.

[0008] In one embodiment, the air duct structure includes an air casing assembly and a connecting member, wherein the connecting member is arranged on the air casing assembly, and the connecting member is detachably connected to the handle assembly, the air casing assembly is provided with the air guide cavity, the air dividing baffle is arranged on the air casing assembly, and the air guide cavity is provided with the second air inlet and the second air outlet. Through the detachable connection between the connecting member on the air duct structure and the handle assembly, the handle assembly can be connected to the air casing assembly with different internal structures, so that the air supply device can realize the function of interchangeable heads and realize one machine with multiple uses. An air guide cavity is formed in the air casing assembly, and the air dividing baffle extends to the second air inlet to enable the airflow to enter the guide cavity and then be diverted, and the airflow in the airflow channel can enter the air guide cavity from the second air inlet and then be uniformly output to the outside from the second air outlet, the movement assembly is centrally installed in the handle assembly, and the handle assembly has the function of independent air supply, so that the handle assembly can be connected to the air casing assembly with different internal structures to realize different uses of the air supply device.

[0009] In one embodiment, the wind shell assembly includes a wind shell shell and an air guide structure, the air guide structure is arranged on the wind shell shell, the air guide structure cooperates with the wind shell shell to form the air guide cavity, the wind shell shell is provided with the second air inlet and the second air outlet, and the air guide structure extends to the second air inlet to form the air dividing baffle. By arranging an air guide structure in the wind shell shell, and the air guide structure cooperates with the wind shell shell to form an air guide cavity to guide the airflow, the air guide structure extends to form the air dividing baffle, and extends to the second air inlet to divide the air guide cavity into two air passages, so that the airflow can be output more evenly, only the air guide structure is arranged in the wind shell shell without installing other components, so that the handle assembly with the air supply function can replace the air duct structure with different internal structures to achieve different hairdressing functions.

[0010] In one embodiment, a curved air guiding surface is formed on a side of the inner wall of the air shell away from the second air outlet, and the curved air guiding surface is arranged opposite to the second air inlet. By forming a curved air guiding surface on one side of the inner wall of the air shell, and the curved air guiding surface is arranged opposite to the second air inlet, the curved air guiding surface can guide the airflow entering the guide cavity at the first time, so that the airflow in the guide cavity can be output more fully and evenly.

[0011] In one embodiment, the wind guide structure is located inside the wind shell shell, one side of the wind guide structure and one side of the wind shell shell form a first wind guide channel, the other side of the wind guide structure and the other side of the wind shell shell form a second wind guide channel, and the first wind guide channel and the second wind guide channel cooperate to form the wind guide cavity. The first wind guide channel and the second wind guide channel are formed by the two sides of the wind guide structure and the two sides of the inner wall of the wind shell shell, respectively. The airflow is diverted by the first wind guide channel and the second wind guide channel and then output from the second air outlet, which can make the airflow output by the wind shell assembly more uniform and achieve better use effect.

[0012] In one embodiment, both sides of the wind guide structure are arcuate surfaces, and one end of the wind guide structure extends to the second air inlet. By setting the two sides of the wind guide structure as arcuate surfaces, and the two sides of the wind guide structure and the wind shell shell respectively form the first wind guide channel and the second wind guide channel, the structural design of the arcuate surface can better guide the airflow to the second air outlet and output it to the outside, and one end of the wind guide structure extends to the second air inlet, so that the wind guide structure can guide the airflow as soon as the airflow enters the guide cavity, so that the airflow is more fully output, and the wind pressure is enhanced to a certain extent.

[0013] In one embodiment, the connecting member is provided with a locking groove and also includes a locking slide cover, the locking slide cover is movably arranged on the handle assembly, the locking slide cover can be against or separated from the locking groove, the connecting member is provided with a limiting groove, and the limiting groove is adapted to be engaged with the protrusion on the core assembly. By providing a locking groove on the connecting member, the locking slide cover can be against or separated from the locking groove, so that the connecting member and the handle assembly can be detachably connected, and the limiting groove on the connecting member is adapted to be engaged with the protrusion on the core assembly, which can prevent the air duct structure from rotating relative to the handle assembly, which is inconvenient to use.

[0014] In one embodiment, the wind shell assembly includes a wind shell body, an air guide shell, a plurality of flow guides and a plurality of first comb teeth, the wind shell body is provided with a first flow cavity, the first flow cavity is provided with a wind shell air inlet and a plurality of first air outlet holes, the air guide shell is arranged on the wind shell body and located in the first flow cavity, a plurality of flow guides are arranged on the wind guide shell at intervals, and a plurality of first comb teeth and a plurality of first air outlet holes are arranged at intervals on one side of the wind shell body. By arranging the air guide shell in the first flow cavity of the wind shell body, the plurality of flow guides on the air guide shell can guide the airflow to be evenly output from the plurality of first air outlet holes, the plurality of first comb teeth and the plurality of first air outlet holes are arranged at intervals, the hair can be dried while combing the hair, the first comb teeth can subdivide the hair, and the airflow output from the first air outlet holes can dry the subdivided hair, thereby accelerating the hair drying speed.

[0015] In one embodiment, the air housing assembly includes a curling tube, an air guide, a clip and a pressing member. The curling tube is provided with a second flow cavity, the second flow cavity is provided with a curling tube air inlet and a plurality of second air outlets, the air guide is arranged on the curling tube and is located in the second flow cavity, the clip is arranged on the outside of the curling tube, the pressing member is movably arranged on the connecting member, the end of the pressing member away from the pressing portion abuts against the clip, the pressing member can form an angle between the clip and the curling tube, and a plurality of second air outlets are evenly spaced on the curling tube. The hot air in the air flow channel enters the second flow cavity from the curling tube air inlet, the hot air can transfer heat to the curling tube for curling, pressing the pressing portion of the pressing member can form an angle between the clip and the curling tube, so that the curling rod can achieve more hairstyles. The curling tube and the clip are made of metal material to achieve better heat conduction effect, so that the curling rod can achieve the function of rapid preheating, and the pressing member is made of plastic material to insulate heat and prevent the user from being burned when pressing the pressing member.

[0016] In one embodiment, the wind shell assembly includes a comb barrel, a comb body and a plurality of second comb teeth, the comb barrel is provided with a third flow chamber, the third flow chamber is provided with a comb barrel air inlet and an air outlet hole, the comb body is arranged on the comb barrel and located in the third flow chamber, one end of a plurality of second comb teeth is arranged on the comb body, and the other end of a plurality of second comb teeth extends through the air outlet hole. The hot air in the air flow channel can enter the third flow chamber from the comb barrel air inlet, and the hot air transfers the heat to the comb barrel. The comb barrel carries the heat to shape the hair, and the hot air can be output to the outside from the plurality of air outlet holes to assist in hair shaping. The second comb teeth extend out of the air outlet hole, and when the power is turned off, the curling comb can be used as a comb and can also make the hair more fluffy.

[0017] In one embodiment, the core assembly includes a fan assembly and a heating assembly, wherein the fan assembly is arranged on the handle assembly and is located at one end of the air flow channel close to the first air inlet, and the heating assembly is arranged on the handle assembly and is located in the air flow channel, and the heating assembly is provided with the air passage cavity and the air outlet, and the air flow channel, the air passage cavity and the air outlet are sequentially connected. By installing the fan assembly at the first air inlet, the fan assembly can guide the external air flow into the air flow channel, and the air flow in the air flow channel can be heated by the heating assembly when passing through the air passage cavity, and finally output to the outside from the air outlet. The fan assembly and the heating assembly are centrally installed in the handle assembly, so that the hair dryer handle can be interchangeable, realizing different functions of the hair dryer, and at the same time making the hair dryer layout more reasonable and compact, making the hair dryer miniaturized.

[0018] In one embodiment, the core assembly further includes a control assembly, which is disposed on the handle assembly and is electrically connected to the fan assembly and the heating assembly, respectively. By installing the control assembly on the handle assembly, the core assembly of the hair dryer is centrally disposed on the handle assembly, so that the core assembly and the handle portion are integrally installed, thereby realizing a structural design of a hair dryer with a replaceable head. The control assembly is electrically connected to the fan assembly and the heating assembly, respectively, so that the control assembly can independently control the start and stop of the fan assembly and the heating assembly, so that the hair dryer can realize the function of blowing cold air or hot air, which is convenient for users to use.

[0019] In one embodiment, the heating assembly includes a heat insulating shell, a heating wire bracket and a heating wire. The heat insulating shell is provided with the wind cavity and the first air outlet. The heating wire bracket is arranged on the heat insulating shell and located in the wind cavity. The heating wire is wound on the heating wire bracket. By providing the wind cavity on the heat insulating shell for airflow to pass through, the airflow passing through the wind cavity can be heated by the heating wire wound on the heating wire bracket. The heat insulating shell can isolate a certain amount of heat to prevent the user from being burned when holding the handle part. A protrusion is formed at one end of the heat insulating shell provided with the first air outlet, and the limiting groove on the connecting piece is adapted to snap into the protrusion to prevent the air duct structure from rotating relative to the handle assembly when the air duct structure is connected to the handle assembly for use, thereby affecting the use.

[0020] In one embodiment, the handle assembly includes a handle inner shell assembly and a handle outer shell assembly, the handle inner shell assembly is arranged on the handle outer shell assembly, the handle outer shell assembly is provided with a plurality of air inlet holes, and the plurality of air inlet holes form the first air inlet. By arranging the handle outer shell assembly outside the handle inner shell assembly, the handle assembly structure is more complete and more stable, the plurality of air inlet holes on the handle outer shell assembly form the first air inlet, and the external airflow can enter the airflow channel after passing through the plurality of air inlet holes.

[0021] In one embodiment, one end of the air duct structure provided with the second air inlet is detachably connected to the end of the handle assembly away from the first air inlet. The core assembly is centrally mounted on the handle assembly, so that the handle portion of the interchangeable head air supply device has an independent air supply function, the handle portion takes in air from the first air inlet, and the air is discharged from the first air outlet of the core assembly, the second air inlet of the air duct structure is connected to the first air outlet, and the air duct structure and the handle assembly are detachably connected, so that the interchangeable head air supply device can realize the function of interchangeable heads to achieve multiple uses.

[0022] In one embodiment, part of the air duct structure is limited on the core assembly. When the air duct structure is connected to the handle assembly, part of the air duct structure is limited on the core assembly to prevent the air duct structure from rotating relative to the handle assembly and affecting the overall structural stability of the interchangeable head air supply device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a cross-sectional view of the replaceable head air supply device;

[0024] Figure 2 is a three-dimensional diagram of a handle assembly;

[0025] Figure 3 This is an exploded view of the handle assembly and the movement assembly;

[0026] Figure 4The exploded view of the air duct structure and the handle assembly;

[0027] Figure 5 for Figure 4 A local enlarged view of point A;

[0028] Figure 6 It is a three-dimensional diagram of the air duct structure;

[0029] Figure 7 It is a cross-sectional view of the air duct structure;

[0030] Figure 8 is a cross-sectional view of a heating component;

[0031] Fig. 9 is a first stereoscopic view of the wind housing assembly;

[0032] Fig.10 is a first cross-sectional view of the wind housing assembly;

[0033] Fig.11 is a second stereoscopic view of the wind housing assembly;

[0034] Fig.12 is a second cross-sectional view of the wind housing assembly;

[0035] Fig.13 is a third stereoscopic view of the wind housing assembly;

[0036] Fig.14 This is the third cross-sectional view of the wind housing assembly.

[0037] The corresponding relationship between the reference numerals and the component names is as follows:

[0038] 1 handle assembly, 11 handle inner housing assembly, 12 handle outer housing assembly, 101 air flow channel, 102 first air inlet, 103 guide groove;

[0039] 2 air duct structure, 21 wind shell assembly, 21 wind shell assembly, 211 wind shell shell, 212 wind guide structure, 2123 wind partition, 213 wind shell body, 214 wind guide shell, 2124 guide piece, 215 first comb tooth, 216 ironing tube, 217 air guide piece, 218 clip, 219 pressing piece, 2120 comb tube, 2121 comb body, 2122 second comb tooth, 22 connecting piece , 201 air guide cavity, 202 second air inlet, 203 second air outlet, 204 locking groove, 205 limiting groove, 206 first flow cavity, 207 air inlet, 208 first air outlet, 209 second flow cavity, 2010 air inlet, 2011 second air outlet, 2012 third flow cavity, 2013 comb tube air inlet, 2014 air outlet through hole, 2015 arc-shaped air guide surface;

[0040] 3 movement assembly, 31 fan assembly, 32 heating assembly, 321 heat insulation cover, 322 heating wire bracket, 323 heating wire, 3211 cover body, 3212 limiting protrusion, 33 control assembly, 301 air cavity, 302 first air outlet;

[0041] 4Lock the sliding cover. DETAILED DESCRIPTION

[0042] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0043] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0044] The replaceable head air supply device according to some embodiments of the present invention will be described below with reference to the accompanying drawings.

[0045] like Figures 1 to 14 As shown, this embodiment discloses a replaceable head air supply device, comprising: a handle assembly 1, an air flow channel 101 is provided in the handle assembly 1, and the air flow channel 101 is provided with a first air inlet 102; an air duct structure 2, the air duct structure 2 is provided with an air guide cavity 201, the air guide cavity 201 is provided with a second air inlet 202 and a second air outlet 203, and an air dividing baffle 2123 is provided on the air duct structure 2, and the air dividing baffle 2123 is located in the air guide cavity 201 and extends to the second air inlet 202 The air duct structure 2 is provided with a second air inlet 202 at one end which is detachably connected to the handle assembly 1, and the air guide cavity 201 is connected to the air flow channel 101; the movement assembly 3, the movement assembly 3 is arranged on the handle assembly 1 and is located in the air flow channel 101, the movement assembly 3 is provided with an air passage cavity 301, the air passage cavity 301 is provided with a first air outlet 302, the air passage cavity 301 is connected to the air flow channel 101, and the first air outlet 302 is arranged opposite to and connected to the second air inlet 202.

[0046] The present application discloses an air supply device with replaceable heads, in which a core assembly 3 is installed in the air flow channel 101 of a handle assembly 1 so that the core assembly 3 is centrally installed on the handle assembly 1, and an air dividing baffle 2123 is arranged in the air duct structure 2. The air dividing baffle 2123 can divide the air guide cavity 201 into two air passages to make the air flow output more uniform. No other components are installed inside the air duct structure 2, and the air guide cavity 201 is connected to the air flow channel 101. The air duct structure 2 and the handle assembly 1 are detachably connected so that the handle assembly 1 can replace the air duct structure 2 for different purposes, thereby realizing the function of the air supply device with replaceable heads and the function of one machine with multiple uses. The first air outlet 302 of the movement assembly 3 is arranged opposite to and connected with the second air inlet 202 of the air duct structure 2, so that the air cavity 301 of the movement assembly 3 is connected with the air flow channel 101. The airflow introduced into the air flow channel 101 can pass through the air cavity 301 and then enter the air guide cavity 201 of the air duct structure 2, and finally be output from the second air outlet 203 to achieve the purpose of blowing hair.

[0047] like Figure 4 and Figure 5 As shown, in addition to the features of the above-mentioned embodiments, the present embodiment is further defined as follows: it also includes a locking slide cover 4, a guide groove 103 is provided on the handle assembly 1, a locking groove 204 is provided on the air duct structure 2, the locking slide cover 4 is adapted to be installed with the guide groove 103 and partially extends into the locking groove 204, the locking slide cover 4 can move on the guide groove 103 and the locking groove 204 and has at least a first position and a second position relative to the air duct structure 2, when the locking slide cover 4 is in the first position, the handle assembly 1 and the air duct structure 2 are detachable, and when the locking slide cover 4 is in the second position, the locking slide cover 4 can lock the handle assembly 1 and the air duct structure 2. By setting the locking slide cover 4 to be adapted and installed with the guide groove 103 and the locking groove 204 on the air duct structure 2, the locking slide cover 4 can slide on the guide groove 103 and the locking groove 204, and the locking slide cover 4 has a first position and a second position relative to the air duct structure 2. When the locking slide cover 4 is in the first position, that is, when the locking slide cover 4 is in the starting position, the air duct structure 2 can be disassembled from the handle assembly 1, and the locking slide cover 4 can slide to the left to switch from the first position to the second position. At this time, the locking slide cover 4 locks the air duct structure 2 and the handle assembly 1, so that the air duct structure 2 and the handle assembly 1 form a complete hair dryer. The number of the locking slide cover 4, the guide groove 103 and the locking groove 204 are all multiple and one-to-one corresponding, so that the structure of the air duct structure 2 and the handle assembly 1 when connected for use is more stable.

[0048] like Figure 4 and Figure 5As shown, in addition to the features of the above embodiments, this embodiment is further defined as follows: it also includes a locking slide cover 4, which is movably disposed on one of the handle assembly 1 or the air duct structure 2, and the locking slide cover 4 can be abutted against or separated from one of the handle assembly 1 or the air duct structure 2. The locking slide cover 4 can be movable relative to the handle assembly 1 or the air duct structure 2, and the locking slide cover 4 can be abutted against or separated from one of the handle assembly 1 or the air duct structure 2, so that the handle assembly 1 and the air duct structure 2 can be detachably connected.

[0049] like Figure 4 and Figure 7 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the air duct structure 2 includes an air housing assembly 21 and a connector 22, the connector 22 is arranged on the air housing assembly 21, the connector 22 is detachably connected to the handle assembly 1, the air housing assembly 21 is provided with an air guide cavity 201, the air dividing baffle 2123 is arranged on the air housing assembly 21, and the air guide cavity 201 is provided with a second air inlet 202 and a second air outlet 203. Through the detachable connection between the connector 22 on the air duct structure 2 and the handle assembly 1, the handle assembly 1 can be connected to the air housing assembly 21 with different internal structures, so that the air supply device can realize the function of interchangeable heads and realize multiple uses of one machine. An air guide cavity 201 is formed in the wind shell assembly 21, and the air dividing baffle 2123 extends to the second air inlet 202 to enable the airflow to enter the guide cavity 201 and then be diverted. The airflow in the airflow channel 101 can enter the air guide cavity 201 from the second air inlet 202 and can be evenly output to the outside from the second air outlet 203. The movement assembly 3 is centrally installed in the handle assembly 1. The handle assembly 1 has the function of independent air supply, so that the handle assembly 1 can be connected to the wind shell assembly 21 with different internal structures to realize different uses of the air supply device.

[0050] like Figure 6 and Figure 7 As shown, in addition to the features of the above embodiments, this embodiment further defines: the wind casing assembly 21 includes a wind casing outer shell 211 and an air guide structure 212, the air guide structure 212 is arranged on the wind casing outer shell 211, the air guide structure 212 cooperates with the wind casing outer shell 211 to form an air guide cavity 201, the wind casing outer shell 211 is provided with a second air inlet 202 and a second air outlet 203, the air guide structure 212 extends toward the second air inlet 202 to form an air dividing baffle 2123. By providing an air guide structure 212 in the wind shell shell 211, and the air guide structure 212 cooperates with the wind shell shell 211 to form an air guide cavity 201 to guide the airflow, the air guide structure 212 extends to form an air dividing baffle 2123, and 2123 extends to the second air inlet 202 to divide the air guide cavity 201 into two air passages, so that the airflow can be output more evenly. Only the air guide structure 212 is provided in the wind shell shell 211 without installing other components, so that the handle component 1 with the air supply function can replace the air duct structure 2 with different internal structures to achieve different hairdressing functions.

[0051] like Figure 7 As shown, in addition to the features of the above-mentioned embodiment, the present embodiment further defines that: a curved air guiding surface 2015 is formed on a side of the inner wall of the air shell shell 211 away from the second air outlet 203, and the curved air guiding surface 2015 is arranged opposite to the second air inlet 202. The curved air guiding surface 2015 is formed on one side of the inner wall of the air shell shell 211, and the curved air guiding surface 2015 is arranged opposite to the second air inlet 202. The curved air guiding surface 2015 can guide the airflow entering the guide cavity 201 at the first time, so that the airflow in the guide cavity 201 can be output more fully and evenly.

[0052] like Figure 7 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the wind guide structure 212 is located in the wind shell shell 211, one side of the wind guide structure 212 and one side of the wind shell shell 211 form a first wind guide channel, the other side of the wind guide structure 212 and the other side of the wind shell shell 211 form a second wind guide channel, and the first wind guide channel and the second wind guide channel cooperate to form the wind guide cavity 201. The first wind guide channel and the second wind guide channel are formed by the two sides of the wind guide structure 212 and the two sides of the inner wall of the wind shell shell 211, respectively, and the airflow is diverted by the first wind guide channel and the second wind guide channel and then output from the second air outlet 203, which can make the airflow output by the wind shell assembly 21 more uniform and have a better use effect.

[0053] like Figure 7 As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines that: the two sides of the wind guide structure 212 are arc-shaped surfaces, and one end of the wind guide structure 212 extends to the second air inlet 202. By setting the two sides of the wind guide structure 212 as arc-shaped surfaces, and the two sides of the wind guide structure 212 and the wind shell shell 211 respectively form a first wind guide channel and a second wind guide channel, the structural design of the arc surface can better guide the airflow to the second air outlet 203 and output it to the outside, and one end of the wind guide structure 212 extends to the second air inlet 202, so that the wind guide structure 212 can guide the airflow as soon as the airflow enters the guide cavity 201, so that the airflow is more fully output, and the wind pressure is enhanced to a certain extent.

[0054] like Figure 4 and Figure 6As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines that: the connecting member 22 is provided with a locking groove 204, and also includes a locking slide cover 4, the locking slide cover 4 is movably arranged on the handle assembly 1, the locking slide cover 4 can be against or separated from the locking groove 204, and the connecting member 22 is provided with a limiting groove 205, and the limiting groove 205 is adapted to be engaged with the protrusion on the core assembly 3. By providing the locking groove 204 on the connecting member 22, the locking slide cover 4 can be against or separated from the locking groove 204, so that the connecting member 22 and the handle assembly 1 are detachably connected, and the limiting groove 205 on the connecting member 22 is adapted to be engaged with the protrusion on the core assembly 3, which can prevent the air duct structure 2 from rotating relative to the handle assembly 1, which is inconvenient to use.

[0055] like Fig. 9 and Fig.10 As shown, in addition to the features of the above-mentioned embodiments, the present embodiment further defines that: the wind shell assembly 21 includes a wind shell body 213, an air guide shell 214, a plurality of flow guide members 2124 and a plurality of first comb teeth 215, the wind shell body 213 is provided with a first flow cavity 206, the first flow cavity 206 is provided with a wind shell air inlet 207 and a plurality of first air outlet holes 208, the air guide shell 214 is arranged on the wind shell body 213 and is located in the first flow cavity 206, a plurality of flow guide members 2124 are arranged at intervals on the air guide shell 214, and a plurality of first comb teeth 215 and a plurality of first air outlet holes 208 are arranged at intervals on one side of the wind shell body 213. By arranging an air guide shell 214 in the first flow cavity 206 of the air shell body 213, a plurality of flow guide members 2124 on the air guide shell 214 can guide the airflow to be evenly output from a plurality of first air outlet holes 208. A plurality of first comb teeth 215 and a plurality of first air outlet holes 208 are arranged at intervals, so that the hair can be dried while combing the hair. The first comb teeth 215 can subdivide the hair, and the wind flow output from the first air outlet holes 208 can dry the subdivided hair, thereby accelerating the hair drying speed.

[0056] like Fig.11 and Fig.12As shown, in addition to the features of the above embodiments, this embodiment further defines that: the air shell assembly 21 includes a heating tube 216, an air guide 217, a clip 218 and a pressing member 219, the heating tube 216 is provided with a second flow cavity 209, the second flow cavity 209 is provided with a heating tube air inlet 2010 and a plurality of second air outlet holes 2011, the air guide 217 is provided on the heating tube 216 and is located in the second flow cavity 209, the clip 218 is provided on the outside of the heating tube 216, the pressing member 219 is movably provided on the connecting member 22, one end of the pressing member 219 away from the pressing portion is against the clip 218, the pressing member 219 can form an angle between the clip 218 and the heating tube 216, and the plurality of second air outlet holes 2011 are evenly spaced on the heating tube 216. The hot air in the air flow channel 101 enters the second flow chamber 209 from the ironing tube air inlet 2010, and the hot air can transfer heat to the ironing tube 216 to curl the hair. Pressing the pressing part of the pressing member 219 can form an angle between the clip 218 and the ironing tube 216, so that the curling iron can achieve more hairstyles. The ironing tube 216 and the clip 218 are made of metal material to achieve better heat conduction effect, so that the curling iron can achieve the function of rapid preheating. The pressing member 219 is made of plastic material to isolate heat and prevent the user from being burned when pressing the pressing member 219.

[0057] like Fig.13 and Fig.14 As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines that: the wind housing component 21 includes a comb barrel 2120, a comb body 2121 and a plurality of second comb teeth 2122, the comb barrel 2120 is provided with a third flow chamber 2012, the third flow chamber 2012 is provided with a comb barrel air inlet 2013 and an air outlet hole 2014, the comb body 2121 is arranged on the comb barrel 2120 and located in the third flow chamber 2012, one end of the plurality of second comb teeth 2122 is arranged on the comb body 2121, and the other end of the plurality of second comb teeth 2122 extends through the air outlet hole 2014. The hot air in the air flow channel 101 can enter the third flow chamber 2012 from the comb barrel air inlet 2013, and the hot air transfers the heat to the comb barrel 2120, the comb barrel 2120 can shape the hair with the heat, and the hot air can be output to the outside from the plurality of air outlet holes 2014 to assist in hair shaping. The second comb teeth 2122 extend out of the air outlet hole 2014. When the power is turned off, the curling comb can be used as a comb and can also make the hair more fluffy.

[0058] like Figure 1 and Figure 3As shown, in addition to the features of the above embodiment, this embodiment further defines that: the core assembly 3 includes a fan assembly 31 and a heating assembly 32, the fan assembly 31 is arranged on the handle assembly 1 and is located at one end of the air flow channel 101 near the first air inlet 102, the heating assembly 32 is arranged on the handle assembly 1 and is located in the air flow channel 101, the heating assembly 32 is provided with a wind cavity 301 and an air outlet 302, and the air flow channel 101, the wind cavity 301 and the air outlet 302 are connected in sequence. By installing the fan assembly 31 at the first air inlet 102, the fan assembly 31 can introduce the external air flow into the air flow channel 101, and the air flow in the air flow channel 101 can be heated by the heating assembly 32 when passing through the wind cavity 301, and finally output to the outside from the air outlet 302. The fan assembly 31 and the heating assembly 32 are centrally installed in the handle assembly 1, so that the hair dryer handle can be replaced, and different functions of the hair dryer can be realized, and at the same time, the layout of the hair dryer can be made more reasonable and compact, and the hair dryer can be miniaturized.

[0059] like Figure 3 As shown, in addition to the features of the above-mentioned embodiments, this embodiment further defines that: the core assembly 3 also includes a control assembly 33, the control assembly 33 is arranged on the handle assembly 1, and the control assembly 33 is electrically connected to the fan assembly 31 and the heating assembly 32 respectively. By installing the control assembly 33 on the handle assembly 1, the hair dryer core assembly 3 is centrally arranged on the handle assembly 1, so that the core assembly 3 and the handle part are installed as a whole, and the structural design of the hair dryer with a replaceable head is realized. The control assembly 33 is electrically connected to the fan assembly 31 and the heating assembly 32 respectively, so that the control assembly 33 can independently control the start and stop of the fan assembly 31 and the heating assembly 32, so that the hair dryer can realize the function of blowing cold air or hot air, which is convenient for users to use.

[0060] like Figure 3 and Figure 8 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the heating assembly 32 includes a heat-insulating shell 321, a heating wire bracket 322 and a heating wire 323, the heat-insulating shell 321 is provided with a wind cavity 301 and a first air outlet 302, the heating wire bracket 322 is arranged on the heat-insulating shell 321 and located in the wind cavity 301, and the heating wire 323 is wound on the heating wire bracket 322. By providing the wind cavity 301 on the heat-insulating shell 321 for airflow to pass through, the airflow passing through the wind cavity 301 can be heated by the heating wire 323 wound on the heating wire bracket 322, and the heat-insulating shell 321 can isolate a certain amount of heat to prevent the user from being burned when holding the handle part. A protrusion is formed at one end of the heat-insulating shell 321 provided with the first air outlet 302, and the limiting groove 205 on the connecting member 22 is adapted to be clamped with the protrusion to prevent the air duct structure 2 from rotating relative to the handle assembly 1 when the air duct structure 2 is connected and used with the handle assembly 1, thereby affecting the use.

[0061] like Figure 1 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the handle assembly 1 includes a handle inner housing assembly 11 and a handle outer housing assembly 12, the handle inner housing assembly 11 is arranged on the handle outer housing assembly 12, and the handle outer housing assembly 12 is provided with a plurality of air inlet holes, and the plurality of air inlet holes form a first air inlet 102. By arranging the handle outer housing assembly 12 outside the handle inner housing assembly 11, the structure of the handle assembly 1 is more complete and more stable, and the plurality of air inlet holes on the handle outer housing assembly 12 constitute the first air inlet 102, and the external airflow can enter the airflow channel 101 after passing through the plurality of air inlet holes.

[0062] like Figure 1 and Figure 7 As shown, in addition to the features of the above embodiments, this embodiment further defines that: one end of the air duct structure 2 provided with the second air inlet 202 is detachably connected to the end of the handle assembly 1 away from the first air inlet 102. The core assembly 3 is centrally installed on the handle assembly 1, so that the handle part of the interchangeable head air supply device has the function of independent air supply, the handle part takes in air from the first air inlet 102, and the air is discharged from the first air outlet 302 of the core assembly 3, the second air inlet 202 of the air duct structure 2 is connected to the first air outlet 302, and the air duct structure 2 and the handle assembly 1 are detachably connected, so that the interchangeable head air supply device can realize the function of interchangeable heads to achieve multiple uses.

[0063] like Figure 1 As shown, in addition to the features of the above embodiments, this embodiment further defines that: part of the air duct structure 2 is limited on the core assembly 3. When the air duct structure 2 is connected to the handle assembly 1, part of the air duct structure 2 is limited on the core assembly 3 to prevent the air duct structure 2 from rotating relative to the handle assembly 1 and affecting the overall structural stability of the interchangeable head air supply device.

[0064] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0065] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A replaceable head air supply device, characterized in that: include: A handle assembly (1), wherein an air flow channel (101) is provided in the handle assembly (1), and the air flow channel (101) is provided with a first air inlet (102); An air duct structure (2), wherein the air duct structure (2) is provided with an air guiding cavity (201), the air guiding cavity (201) is provided with a second air inlet (202) and a second air outlet (203), the air duct structure (2) is provided with an air dividing baffle (2123), the air dividing baffle (2123) is located in the air guiding cavity (201) and extends to the second air inlet (202), one end of the air duct structure (2) provided with the second air inlet (202) is detachably connected to the handle assembly (1), and the air guiding cavity (201) is in communication with the air flow channel (101); A movement assembly (3), wherein the movement assembly (3) is arranged on the handle assembly (1) and is located in the air flow channel (101), and an air passage cavity (301) is provided on the movement assembly (3), and the air passage cavity (301) is provided with a first air outlet (302), and the air passage cavity (301) is communicated with the air flow channel (101), and the first air outlet (302) is arranged opposite to and communicated with the second air inlet (202).

2. The replaceable head air supply device according to claim 1, characterized in that: It also includes a locking slide cover (4), wherein the handle assembly (1) is provided with a guide groove (103), and the air duct structure (2) is provided with a locking groove (204), the locking slide cover (4) is adapted to be installed with the guide groove (103) and partially extends into the locking groove (204), the locking slide cover (4) can move on the guide groove (103) and the locking groove (204) and has at least a first position and a second position relative to the air duct structure (2), when the locking slide cover (4) is in the first position, the handle assembly (1) and the air duct structure (2) are detachable, and when the locking slide cover (4) is in the second position, the locking slide cover (4) can lock the handle assembly (1) and the air duct structure (2); Or it further comprises a locking slide cover (4), wherein the locking slide cover (4) is movably arranged on one of the handle assembly (1) or the air duct structure (2), and the locking slide cover (4) can be abutted against or separated from one of the handle assembly (1) or the air duct structure (2).

3. The replaceable head air supply device according to claim 1, characterized in that: The air duct structure (2) comprises a wind housing component (21) and a connecting member (22), wherein the connecting member (22) is arranged on the wind housing component (21), and the connecting member (22) is detachably connected to the handle component (1), the wind housing component (21) is provided with the wind guide cavity (201), the wind dividing baffle (2123) is arranged on the wind housing component (21), and the wind guide cavity (201) is provided with the second air inlet (202) and the second air outlet (203).

4. The replaceable head air supply device according to claim 3, characterized in that: The wind casing assembly (21) comprises a wind casing outer shell (211) and an air guide structure (212); the air guide structure (212) is arranged on the wind casing outer shell (211); the air guide structure (212) cooperates with the wind casing outer shell (211) to form the air guide cavity (201); the wind casing outer shell (211) is provided with the second air inlet (202) and the second air outlet (203); the air guide structure (212) extends toward the second air inlet (202) to form the air dividing baffle (2123).

5. The replaceable head air supply device according to claim 4, characterized in that: A side of the inner wall of the wind shell outer shell (211) away from the second air outlet (203) forms an arc-shaped air guide surface (2015), and the arc-shaped air guide surface (2015) is arranged opposite to the second air inlet (202); and / or the wind guide structure (212) is located inside the wind shell shell (211), one side of the wind guide structure (212) and one side of the wind shell shell (211) form a first wind guide channel, the other side of the wind guide structure (212) and the other side of the wind shell shell (211) form a second wind guide channel, and the first wind guide channel and the second wind guide channel cooperate to form the wind guide cavity (201); And / or both sides of the air guide structure (212) are arc-shaped surfaces, and one end of the air guide structure (212) extends to the second air inlet (202).

6. The replaceable head air supply device according to claim 3, characterized in that: The connecting member (22) is provided with a locking groove (204), and also includes a locking slide cover (4), the locking slide cover (4) is movably arranged on the handle assembly (1), the locking slide cover (4) can be abutted against or separated from the locking groove (204), and the connecting member (22) is provided with a limiting groove (205), and the limiting groove (205) is adapted to be snap-fitted with a protrusion on the movement assembly (3); Or the wind shell assembly (21) comprises a wind shell body (213), an air guide shell (214), a plurality of air guide members (2124) and a plurality of first comb teeth (215), the wind shell body (213) is provided with a first flow cavity (206), the first flow cavity (206) is provided with a wind shell air inlet (207) and a plurality of first air outlet holes (208), the air guide shell (214) is arranged on the wind shell body (213) and located in the first flow cavity (206), a plurality of air guide members (2124) are arranged at intervals on the wind guide shell (214), and a plurality of the first comb teeth (215) and a plurality of the first air outlet holes (208) are arranged at intervals on one side of the wind shell body (213); The air housing assembly (21) comprises an ironing tube (216), an air guide (217), a clip (218) and a pressing member (219); the ironing tube (216) is provided with a second flow cavity (209); the second flow cavity (209) is provided with an ironing tube air inlet (2010) and a plurality of second air outlet holes (2011); the air guide (217) is arranged on the ironing tube (216) and is located in the second flow cavity (209); the clip (218) is provided with a second air outlet hole (2011); The sheet (218) is arranged on the outside of the ironing tube (216), the pressing member (219) is movably arranged on the connecting member (22), one end of the pressing member (219) away from the pressing portion abuts against the clamping sheet (218), and the pressing member (219) can form an angle between the clamping sheet (218) and the ironing tube (216), and a plurality of the second air outlet holes (2011) are evenly spaced and arranged on the ironing tube (216); Or the wind shell component (21) includes a comb tube (2120), a comb body (2121) and a plurality of second comb teeth (2122), the comb tube (2120) is provided with a third flow chamber (2012), the third flow chamber (2012) is provided with a comb tube air inlet (2013) and an air outlet hole (2014), the comb body (2121) is arranged on the comb tube (2120) and is located in the third flow chamber (2012), one end of the plurality of second comb teeth (2122) is arranged on the comb body (2121), and the other end of the plurality of second comb teeth (2122) extends through the air outlet hole (2014).

7. The replaceable head air supply device according to claim 1, characterized in that: The core assembly (3) comprises a fan assembly (31) and a heating assembly (32); the fan assembly (31) is arranged on the handle assembly (1) and is located in the air flow channel (101) at one end close to the first air inlet (102); the heating assembly (32) is arranged on the handle assembly (1) and is located in the air flow channel (101); the heating assembly (32) is provided with the air passage cavity (301) and the air outlet (302); the air flow channel (101), the air passage cavity (301) and the air outlet (302) are sequentially connected.

8. The replaceable head air supply device according to claim 7, characterized in that: The core assembly (3) further comprises a control assembly (33), wherein the control assembly (33) is arranged on the handle assembly (1), and the control assembly (33) is electrically connected to the fan assembly (31) and the heating assembly (32) respectively.

9. The replaceable head air supply device according to claim 8, characterized in that: The heating component (32) comprises a heat-insulating cover (321), a heating wire bracket (322) and a heating wire (323); the heat-insulating cover (321) is provided with the air passage cavity (301) and the first air outlet (302); the heating wire bracket (322) is arranged on the heat-insulating cover (321) and is located in the air passage cavity (301); and the heating wire (323) is wound around the heating wire bracket (322).

10. The replaceable head air supply device according to claim 1, characterized in that: The handle assembly (1) comprises a handle inner shell assembly (11) and a handle outer shell assembly (12), wherein the handle inner shell assembly (11) is arranged on the handle outer shell assembly (12), and the handle outer shell assembly (12) is provided with a plurality of air inlet holes, wherein the plurality of air inlet holes form the first air inlet port (102); And / or the air duct structure (2) is provided with an end of the second air inlet (202) which is detachably connected to an end of the handle assembly (1) away from the first air inlet (102); And / or part of the air duct structure (2) is limited on the core assembly (3).