Hair care device

Abstract

The utility model discloses hair care equipment. The hair care equipment comprises an air duct, a rear cover, a heating assembly and a circuit assembly, an air outlet is formed in one side of the air duct, and the tail end of the air duct in the axial direction of the air duct is open; the rear cover covers the open part of the tail end of the air duct; the heating assembly and the circuit assembly are sequentially connected and arranged in the axial direction of the air duct, one end of the heating assembly is connected with one end of the circuit assembly, the other end of the heating assembly is arranged in the air duct and forms first abutting fit with the air duct in the axial direction of the air duct, and the other end of the circuit assembly and the rear cover form second abutting fit in the axial direction of the air duct. The first abutting cooperation and the second abutting cooperation jointly limit axial movement of the heating assembly and the circuit assembly in the containing space. According to the utility model, not only is the overall structure of the air duct more complete and the strength better, but also the internal parts can be firstly assembled outside to form a whole and then fixed in the air duct, so that the overall assembly is more convenient and the assembly efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of small household appliances, in particular to a hair care equipment. BACKGROUND

[0002] Hair care equipment, such as a hair dryer, especially a straight-line hair dryer, is roughly cylindrical in shape and relatively small in size, making it easy to carry. The hair dryer is internally provided with a plurality of components, such as heating wires, fans, circuit boards, etc. Due to the small size of the hair dryer, especially for the straight-line hair dryer with a small outer diameter, the internal space is limited, so when assembling the above-mentioned components in the hair dryer shell, the operation space is limited, which brings difficulties to assembly and seriously affects the assembly efficiency. SUMMARY

[0003] In order to solve the above technical problems, the main purpose of the utility model is to provide a hair care equipment, which aims to solve the problem of difficult assembly and low assembly efficiency of the traditional hair dryer due to its small size.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a kind of hair care equipment, comprising:

[0005] The air duct is provided with an air outlet on one side, and the end of the air duct along its axial direction is open;

[0006] The rear cover is arranged at the open end of the air duct to form a containing space with the air duct;

[0007] The heating assembly and the circuit assembly are arranged in the containing space and connected along the axial direction of the air duct, one end of the heating assembly is connected with one end of the circuit assembly, the other end of the heating assembly is arranged in the air duct and forms a first stop cooperation along the axial direction of the air duct, the other end of the circuit assembly forms a second stop cooperation along the axial direction of the air duct with the rear cover, and the first stop cooperation and the second stop cooperation jointly limit the axial movement of the heating assembly and the circuit assembly in the containing space.

[0008] Optionally, the heating assembly comprises:

[0009] The mounting cylinder is arranged in the air duct and has a first end and a second end arranged oppositely along the axial direction of the air duct, the first end of the mounting cylinder is connected to the inside of the air duct to form the first stop cooperation, and the second end of the mounting cylinder is connected with the circuit assembly.

[0010] The heating element is arranged at the first end of the mounting cylinder along the axial direction.

[0011] a fan arranged at a second end of the mounting cylinder in an axial direction of the mounting cylinder and located upstream of the heating element;

[0012] The mounting cylinder is provided with a first stop surface and a second stop surface arranged in opposite directions along the axial direction of the mounting cylinder. The heating element extends into the mounting cylinder from the first end of the mounting cylinder and one end of the heating element abuts against the first stop surface. The fan extends into the mounting cylinder from the second end of the mounting cylinder and one end of the fan abuts against the second stop surface.

[0013] Optionally, the axial direction of the fan is arranged along the axial direction of the mounting cylinder. The heating element is provided with a first airflow channel. The first airflow channel is in communication with the air outlet and an air outlet end of the fan.

[0014] Optionally, the hair care device further comprises a flow guide element connected to the mounting cylinder and abutting against the other end of the heating element. The flow guide element is provided with a second airflow channel. The second airflow channel is in communication with the first airflow channel and the air outlet.

[0015] Optionally, one of the flow guide element and the mounting cylinder is provided with a first clamping hook, and the other is provided with a first clamping groove matched with the first clamping hook. The first clamping hook and the first clamping groove are matched to limit the relative movement of the flow guide element and the mounting cylinder in the circumferential direction of the air cylinder.

[0016] Optionally, the circuit assembly comprises:

[0017] a mounting bracket connected to one end of the mounting cylinder and abutting against the rear cover to form the second stop matching;

[0018] a first circuit board arranged in the mounting bracket. The first circuit board is electrically connected to the fan and the heating element.

[0019] The air cylinder is provided with a guide portion, and the mounting bracket is provided with a matching portion in sliding cooperation with the guide portion, so that the mounting bracket can move along the axial direction of the air cylinder.

[0020] Optionally, the rear cover is provided with an air inlet hole, and the mounting bracket is formed with a third airflow channel. The third airflow channel is in communication with the air inlet hole and an air inlet end of the fan. And / or,

[0021] The guide portion comprises a guide protruding rib protruding on the inner side wall of the air cylinder. The guide protruding rib extends along the axial direction of the air cylinder. The matching portion comprises a guide sliding groove arranged on the outer circumferential side of the mounting bracket. The guide protruding rib is slidingly arranged in the guide sliding groove.

[0022] Optionally, the inner side wall of the mounting frame is provided with two guide grooves arranged oppositely, each of the guide grooves extends along the axial direction of the air duct, two sides of the first circuit board are respectively clamped in the two guide grooves, and one end of the first circuit board along the axial direction of the air duct abuts against the groove bottom of the two guide grooves.

[0023] Optionally, one of the ends, at which the mounting cylinder and the mounting frame are connected, is provided with a second clamping hook, and the other end is provided with a second clamping groove matched with the second clamping hook, the second clamping hook and the second clamping groove are matched to limit the relative movement of the mounting cylinder and the mounting frame along the circumferential direction of the air duct.

[0024] Optionally, the circuit assembly further comprises:

[0025] A power line connected with the first circuit board;

[0026] A clamping wire part arranged at one end of the mounting frame away from the air duct and clamped on the outer circumferential side of the power line;

[0027] An inner cylinder arranged on the inner side of the rear cover and sleeved on the outer circumferential side of the mounting frame, one end of the inner cylinder along the axial direction abuts against the mounting frame, and the other end of the inner cylinder along the axial direction abuts against the clamping wire part.

[0028] The technical scheme provided by the utility model has the following beneficial effects:

[0029] The hair care equipment provided by the utility model, including air cylinder, back cover, heating assembly and circuit assembly, wherein, the air cylinder is provided with air outlet on one side, and the end of the air cylinder is provided in an open mode, the end of the air cylinder is covered by the back cover to form a closed containing space, so that other components can be installed in the containing space, and the circuit assembly and the heating assembly are provided, the circuit assembly can provide the electric energy required by the heating of the heating assembly, the airflow can be heated by the heating assembly and then blown out from the air outlet to form hot airflow, so that the hair can be dried and cared, the heating assembly and the circuit assembly can be assembled outside the air cylinder, then installed in the air cylinder along the axial end of the air cylinder, the assembly of the heating assembly and the circuit assembly is not limited by the space of the air cylinder, the assembly is more convenient, and the assembly efficiency is higher, the heating assembly and the circuit assembly are installed in the air cylinder along the axial direction of the air cylinder, the first stop cooperation is formed between the heating assembly and the air cylinder, the second stop cooperation is formed between the circuit assembly and the back cover, the heating assembly and the circuit assembly are limited in the air cylinder through the first stop cooperation and the second stop cooperation, the overall structure of the air cylinder is more complete and has better strength, and the internal components can be assembled as a whole outside and then fixed in the air cylinder, so that the overall assembly is more convenient and the assembly efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structure shown in the drawings without creative labor for those skilled in the art.

[0031] Figure 1 It is an embodiment of the structure schematic view of the hair care equipment provided by the utility model;

[0032] Figure 2 It is an embodiment of the structure schematic view of the hair care equipment provided by the utility model; Figure 1 It is an exploded structural schematic view of the hair care equipment in the embodiment;

[0033] Figure 3 It is an exploded structural schematic view of the hair care equipment in the embodiment; Figure 1 It is another exploded structural schematic view of the hair care equipment in the embodiment;

[0034] Figure 4 It is still another exploded structural schematic view of the hair care equipment in the embodiment; Figure 1 It is still another exploded structural schematic view of the hair care equipment in the embodiment;

[0035] Figure 5 It is still another exploded structural schematic view of the hair care equipment in the embodiment;Figure 1 A cross-sectional structure schematic view of the hair care device in the embodiment of the present application;

[0036] Figure 6 For Figure 1 Another cross-sectional structure schematic view of the hair care device in the embodiment of the present application.

[0037] BRIEF DESCRIPTION OF DRAWINGS

[0038] 100 - hair care device; 1 - air duct; 11 - air outlet; 12 - guide convex rib; 2 - back cover; 3 - heating assembly; 31 - mounting cylinder; 311 - first clamping hook; 312 - second clamping hook; 313 - first stop surface; 314 - second stop surface; 32 - heating element; 33 - fan; 4 - circuit assembly; 41 - mounting frame; 411 - guide sliding groove; 412 - guide groove; 413 - second clamping groove; 42 - first circuit board; 43 - power cord; 44 - clamping element; 45 - inner cylinder; 5 - flow guide element; 51 - first clamping groove.

[0039] The realization, functional features and excellent effects of the present application will be further described below in combination with specific embodiments and drawings. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0041] It should be noted that if the present application embodiments involve directional indications, the directional indications are only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture, and if the specific posture changes, the directional indications also change accordingly.

[0042] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary technical personnel in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0043] The utility model provides a kind of hair care equipment 100, which can be straight-line blower 33 or hair incense machine, etc., for drying, caring or incense hair, etc. In the following description, for the convenience of description, straight-line blower is taken as an example to dry hair, and the specific structure of the hair care equipment 100 is described, and other equipment can be adapted.

[0044] Specifically, please refer to Figures 1 to 3 In this embodiment, the hair care equipment 100 includes a wind tube 1, a rear cover 2, a heating assembly 3 and a circuit assembly 4. The wind tube 1 has an air outlet 11 on one side, and the end of the wind tube 1 along its axial direction is open. The rear cover 2 is arranged at the open end of the wind tube 1 to form a containing space with the wind tube 1. The heating assembly 3 and the circuit assembly 4 are arranged in the containing space and connected along the axial direction of the wind tube 1. One end of the heating assembly 3 is connected to one end of the circuit assembly 4. The other end of the heating assembly 3 is arranged in the wind tube 1 and forms a first abutting fit along the axial direction of the wind tube 1. The other end of the circuit assembly 4 forms a second abutting fit along the axial direction of the wind tube 1 with the rear cover 2. The first abutting fit and the second abutting fit jointly limit the heating assembly 3 and the circuit assembly 4 in the containing space.

[0045] In the embodiment, the air outlet 11 is arranged on one side of the air duct 1, and the end of the air duct 1 is open, and the rear cover 2 is arranged on the end of the air duct 1 to form a closed containing space, so that other components can be installed in the containing space. In addition, the circuit assembly 4 and the heating assembly 3 are arranged, the circuit assembly 4 can provide the electric energy required by the heating assembly 3 to heat, so that the airflow can be heated by the heating assembly 3 and then blown out from the air outlet 11 to form a hot airflow, thereby drying and caring for the hair. In addition, the heating assembly 3 and the circuit assembly 4 can be assembled outside the air duct 1, and then installed in the air duct 1 along the axial end of the air duct 1 in sequence. The assembly of the heating assembly 3 and the circuit assembly 4 is not limited by the space of the air duct 1, and each component can be assembled at the same time, and the assembly efficiency is higher. In addition, the heating assembly 3 and the circuit assembly 4 are installed in the air duct 1 along the axial end of the air duct 1, and a first stop cooperation is formed between the heating assembly 3 and the air duct 1, and a second stop cooperation is formed between the circuit assembly 4 and the rear cover 2. The heating assembly 3 and the circuit assembly 4 are limited in the air duct 1 by the first stop cooperation and the second stop cooperation. The overall structure of the air duct 1 is more complete and has better strength, and the internal components are first assembled outside to form a whole, and then fixed in the air duct 1, so that the overall assembly is more convenient and the assembly efficiency is higher.

[0046] Specifically, for the heating assembly 3, in combination with Figure 2 and Figure 3 、 Figure 5 and Figure 6As shown, the heating assembly 3 comprises a mounting cylinder 31, a heating element 32 and a fan 33. The air duct 1 is substantially cylindrical, and the mounting cylinder 31 is also substantially cylindrical and has a shape matching that of the air duct 1. The mounting cylinder 31 is arranged in the air duct 1 and has a first end and a second end arranged opposite along the axial direction of the air duct 1. The first end and the second end of the mounting cylinder 31 are both open. The first end of the mounting cylinder 31 is connected to the inner side of the air duct 1 to form a first abutting fit, wherein the first end of the mounting cylinder 31 can be directly or indirectly connected and fixed to the air duct 1. The second end of the mounting cylinder 31 is connected to the circuit assembly 4. The heating element 32 is arranged at the first end of the mounting cylinder 31 along the axial direction of the mounting cylinder 31, i.e., close to one end of the air outlet 11. The fan 33 is arranged at the second end of the mounting cylinder 31 along the axial direction of the mounting cylinder 31 and is located upstream of the heating element 32. The airflow from the air outlet end of the fan 33 can flow better to the heating element 32, and the heated air formed by the heating element 32 can be blown out from the air outlet 11. The mounting cylinder 31 is provided with a first abutting surface 313 and a second abutting surface 314 arranged opposite along the axial direction of the mounting cylinder 31. The heating element 32 extends into the mounting cylinder 31 from the first end of the mounting cylinder 31 and abuts against the first abutting surface 313 at one end. The fan 33 extends into the mounting cylinder 31 from the second end of the mounting cylinder 31 and abuts against the second abutting surface 314 at one end.

[0047] In the present application, the end of the hair care device closer to the user along the axial direction thereof is defined as the front. The air outlet 11 of the air duct is located in front of the air inlet hole, and the heating element 32 is located in front of the fan 33 along the axial direction of the air duct 1. The heating element 32 can be a heating wire and a heating frame. The heating wire can be arranged on the heating frame. When the rear end of the heating element 32 abuts against the first abutting surface 313 after the heating element 32 extends into the mounting cylinder 31 from the front end of the mounting cylinder 31, it indicates that the heating element 32 is installed in place. When the front end of the fan 33 abuts against the second abutting surface 314 after the fan 33 extends into the mounting cylinder 31 from the open rear end of the mounting cylinder 31, it indicates that the fan 33 is installed in place. The heating element 32 and the fan 33 are simple and convenient to assemble with the mounting cylinder 31 and are easy to operate.

[0048] Preferably, the axial direction of the fan 33 is consistent with the axial direction of the mounting cylinder 31, the fan 33 can be provided as an axial fan, the air outlet end of the fan 33 is arranged towards the heat generating member 32, so that the airflow can flow to the heat generating member 32 better. A first airflow channel is arranged on the heat generating member 32, the first airflow channel is communicated with the air outlet 11 and the air outlet end of the fan 33, the heat generating member 32 heats the airflow flowing through the first airflow channel to form hot air flow blowing out of the air outlet 11 for the user to use.

[0049] Further, the hair care device 100 further comprises a flow guide member 5, the flow guide member 5 is used to guide the airflow flowing out of the heat generating member 32 towards the air outlet 11. Specifically, in combination with Figure 3 and Figure 4 It is shown that the flow guide member 5 is connected with the mounting cylinder 31 and abuts against the other end of the heat generating member 32; a second airflow channel is arranged in the flow guide member 5, the air outlet end of the second airflow channel can be inserted into the air outlet 11, so that the relative position of the flow guide member 5 and the air cylinder 1 in the circumferential direction can be fixed relatively. The second airflow channel is communicated with the first airflow channel and the air outlet 11, the airflow heated by the heat generating member 32 enters the second airflow channel and then flows to the air outlet 11. Wherein, the flow guide member 5 is provided as a flow guide cylinder, at least part of the flow guide cylinder can extend into the front end of the mounting cylinder 31 to abut against the front end of the heat generating member 32, so that the heat generating member 32 is completely positioned. At least part of the flow guide cylinder can extend into the air outlet 11, so that the airflow can flow out of the air outlet 11, and by nesting the flow guide cylinder with the air outlet 11, the position of the flow guide cylinder can be limited, so that the butt joint installation of the whole heat generating assembly 3 and the flow guide cylinder is more accurate.

[0050] Further, in combination with Figure 3 and Figure 4 It is shown that the flow guide member 5 and the mounting cylinder 31 are provided with a first clamping hook 311 and a first clamping groove 51 matched with the first clamping hook 311 respectively, the first clamping hook 311 and the first clamping groove 51 are matched to limit the relative movement of the flow guide member 5 and the mounting cylinder 31 in the circumferential direction of the air cylinder 1. When assembling, after the heat generating member 32 is installed in the mounting cylinder 31, the flow guide member 5 can be further fixed to the front end of the mounting cylinder 31 by matching the first clamping hook 311 with the first clamping groove 51, on the one hand, the heat generating member 32 is completely positioned by the first abutting surface 313 and the flow guide member 5, on the other hand, the flow guide member 5 is fixed relatively with the mounting cylinder 31, so that the whole assembly can be assembled in the air cylinder 1 more easily, and the assembly of the hair care device 100 is simplified.

[0051] For the circuit assembly 4, for realizing the control of the fan 33, and providing the fan 33 and the heating element 32 with electric energy. Specifically, in combination Figures 2 to 4 As shown, the circuit assembly 4 comprises a mounting frame 41 and a first circuit board 42, one end of the mounting frame 41 is connected to the mounting cylinder 31, the other end of the mounting frame 41 abuts on the rear cover 2 to form the second abutting cooperation; the first circuit board 42 is arranged in the mounting frame 41, the first circuit board 42 is electrically connected with the fan 33 and the heating element 32, and the first circuit board 42 is fixed in the containing cavity by the mounting frame 41. Moreover, a guide portion is arranged in the air cylinder 1, a cooperation portion is arranged on the mounting frame 41 and slidably cooperates with the guide portion, so that the mounting frame 41 can move along the axial direction of the air cylinder 1, and the whole formed by the mounting frame 41 and the first circuit board 42 can move under the sliding guide cooperation of the guide portion and the cooperation portion when being mounted in the air cylinder 1, so that the assembly is smoother, the alignment is more accurate, and the assembly error is less likely to occur, and the assembly efficiency is higher.

[0052] Preferably, in combination Figures 3 to 5 As shown, the guide portion comprises a guide protruding rib 12 protruding on the inner side wall of the air cylinder 1, the guide protruding rib 12 extends along the axial direction of the air cylinder 1, the cooperation portion comprises a guide sliding groove 411 arranged on the outer circumferential side of the mounting frame 41, and the guide protruding rib 12 is slidably arranged in the guide sliding groove 411. When the circuit assembly 4 is mounted in the air cylinder 1 as a whole, the alignment of the mounting frame 41 and the air cylinder 1 is more accurate under the guide action of the guide protruding rib and the guide sliding groove 411, the assembly is smoother, and the air cylinder 1 and the mounting frame 41 can be limited from rotating relatively along the circumferential direction through the guide sliding groove 411 and the guide protruding rib 12. Preferably, a plurality of guide protruding ribs 12 are arranged, the plurality of guide protruding ribs 12 are arranged at intervals along the circumferential direction of the inner side wall of the air cylinder 1, a plurality of guide sliding grooves 411 are also arranged, the plurality of guide sliding grooves 411 and the plurality of guide protruding ribs 12 are one-to-one corresponding cooperation, so that the mounting frame 41 is fixed more stably and reliably in the air cylinder 1.

[0053] The first circuit board 42 and the mounting frame 41 can be fixed in various ways. For example, the first circuit board 42 and the mounting frame 41 can be fixed by screw connection, or can be fixed by hook structure connection, etc. Preferably, two opposite guide grooves 412 are arranged on the inner side wall of the mounting frame 41, each of the guide grooves 412 extends along the axial direction of the air duct 1, the two sides of the first circuit board 42 are respectively clamped in the two guide grooves 412, and one end of the first circuit board 42 along the axial direction of the air duct 1 abuts against the groove bottom of the two guide grooves 412. At least part of the mounting cylinder 31 can extend into the mounting frame 41, and at least part of the mounting cylinder 31 can extend into the mounting frame 41 and abut against the other end of the first circuit board 42 along the axial direction of the air duct 1. By clamping the two sides of the first circuit board 42 in the two guide grooves 412 in the mounting frame 41, the installation is smoother, more convenient, and low in cost, and tools are not required for assembly, so that the assembly is more convenient.

[0054] The mounting frame 41 is also arranged in a substantially axial flow cylinder shape, and the front and rear ends are both arranged in an open manner. When assembling, the first circuit board 42 can be inserted from the front end of the mounting frame 41, and the two sides of the first circuit board 42 are inserted into the corresponding two guide grooves 412. When the rear end of the first circuit board 42 abuts against the groove bottom of the two guide grooves 412, it indicates that the first circuit board 42 is installed in place. Then, the mounting frame 41 is connected with the mounting cylinder 31, and the rear end of the mounting cylinder 31 can at least partially extend into the front end of the mounting frame 41 to abut against the front end of the first circuit board 42, thereby fixing and limiting the first circuit board 42.

[0055] Furthermore, in combination with Figure 3 and Figure 4 shown, one of the ends of the mounting cylinder 31 and the mounting frame 41 is provided with a second hook 312, and the other end is provided with a second clamping groove 413 matched with the second hook 312. The second hook 312 and the second clamping groove 413 are matched and fixed to limit the relative movement of the mounting cylinder 31 and the mounting frame 41 along the circumferential direction of the air duct 1. By matching and fixing the second hook 312 and the second clamping groove 413, the mounting cylinder 31 and the mounting frame 41 are preliminarily positioned, and then the mounting cylinder 31 and the mounting frame 41 can be further fixed by screw or pin connection, so that the mounting cylinder 31 and the mounting frame 41 are completely fixed. Of course, the second clamping groove 413 and the second hook 312 can be provided with multiple, multiple second clamping grooves 413 are arranged along the circumferential direction of the mounting frame 41, and multiple second hooks 312 are arranged along the circumferential direction of the mounting cylinder 31, so that the clamping is more stable and reliable.

[0056] In addition, as shown in Figure 5 and Figure 6 The circuit assembly 4 further comprises a power line 43, a clamping member 44 and an inner cylinder 45, the power line 43 is connected with the first circuit board 42, the clamping member 44 is arranged at the end of the mounting frame 41 away from the air cylinder 1 and clamped on the outer circumferential side of the power line 43, the inner cylinder 45 is arranged on the inner side of the rear cover 2 and sleeved on the outer circumferential side of the mounting frame 41, one end of the inner cylinder 45 along the axial direction abuts against the mounting frame 41, and the other end of the inner cylinder 45 along the axial direction abuts against the clamping member 44. The power line 43 is clamped and fixed on the end of the mounting frame 41 through the clamping member 44, so that the power line 43 can be better connected and fixed on the first circuit board 42, the power line 43 is not easy to fall off, and the connection stability is better. Moreover, the clamping member 44 abuts against the rear cover 2, so that the two ends of the circuit assembly 4 can be fixed through the mounting cylinder 31 and the rear cover 2 respectively, and the mounting stability of the circuit assembly 4 is ensured.

[0057] The assembly of the whole hair care device 100 can first fix the heating element 32 and the fan 33 in the mounting cylinder 31, then fix the heating element 32 through the flow guide 5 at the front end of the mounting cylinder 31; at the same time, the first circuit board 42 can be installed in the mounting frame 41, the inner cylinder 45 is sleeved on the outer side of the mounting frame 41, the power line 43 is fixed on the end of the mounting frame 41 through the clamping member 44 to fix the inner cylinder 45, then the mounting cylinder 31 and the mounting frame 41 are clamped and locked through screws, finally the whole device is inserted into the air cylinder 1 from the rear end of the air cylinder 1, and the rear cover 2 is clamped on the rear end of the air cylinder 1, so that the assembly of the whole hair care device 100 is completed, the assembly is convenient and fast, and the assembly efficiency is higher.

[0058] The above only describes the preferred embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or direct or indirect application in other related technical fields according to the content of the present application is also included in the patent protection range of the present application.

Claims

1. A hair care device, characterized in that, The head hair care device comprises: a wind barrel, one side of which is provided with an air outlet, and the end of the wind barrel along the axial direction is open; a back cover, which is arranged at the open end of the wind barrel to form a containing space with the wind barrel; a heating assembly and a circuit assembly, which are arranged in the containing space and are sequentially connected along the axial direction of the wind barrel, one end of the heating assembly is connected with one end of the circuit assembly, the other end of the heating assembly is arranged in the wind barrel and forms a first abutting fit along the axial direction of the wind barrel, the other end of the circuit assembly forms a second abutting fit along the axial direction of the wind barrel with the back cover, and the first abutting fit and the second abutting fit jointly limit the axial movement of the heating assembly and the circuit assembly in the containing space.

2. A hair care device as claimed in claim 1, characterised in that, The heating assembly comprises: a mounting barrel, which is arranged in the wind barrel and has a first end and a second end arranged oppositely along the axial direction of the wind barrel, the first end of the mounting barrel is connected to the inner side of the wind barrel to form the first abutting fit, and the second end of the mounting barrel is connected with the circuit assembly; a heating element, which is arranged at the first end of the mounting barrel along the axial direction; a fan, which is arranged at the second end of the mounting barrel along the axial direction and is located upstream of the heating element; the mounting barrel is provided with a first abutting surface and a second abutting surface arranged oppositely along the axial direction of the mounting barrel, the heating element extends into the mounting barrel from the first end of the mounting barrel and one end of the heating element abuts against the first abutting surface, and the fan extends into the mounting barrel from the second end of the mounting barrel and one end of the fan abuts against the second abutting surface.

3. A hair care device as claimed in claim 2, characterised in that, The axial direction of the fan is arranged along the axial direction of the mounting barrel, the heating element is provided with a first flow guide channel, and the first flow guide channel is connected with the air outlet and the air outlet end of the fan.

4. A hair care device as claimed in claim 3, characterised in that, The head hair care device further comprises a flow guide element, which is connected with the mounting barrel and abuts against the other end of the heating element; the flow guide element is provided with a second flow guide channel, and the second flow guide channel is connected with the first flow guide channel and the air outlet.

5. A hair care device as claimed in claim 4, characterised in that, One of the flow guide element and the mounting barrel is provided with a first clamping hook, and the other is provided with a first clamping groove matched with the first clamping hook, the first clamping hook and the first clamping groove are matched to limit the relative movement of the flow guide element and the mounting barrel along the circumferential direction of the wind barrel.

6. The hair care device of claim 2, wherein, The circuit assembly comprises: a mounting frame, one end of which is connected with the mounting barrel, and the other end of which abuts against the back cover to form the second abutting fit; a first circuit board, which is arranged in the mounting frame and is electrically connected with the fan and the heating element; the wind barrel is provided with a guide portion, and the mounting frame is provided with a matching portion which is slidably matched with the guide portion, so that the mounting frame can move along the axial direction of the wind barrel.

7. A hair care device as claimed in claim 6, characterised in that, The back cover is provided with an air inlet hole, the mounting frame is formed with a third flow guide channel, the third flow guide channel is connected with the air inlet hole and the air inlet end of the fan; and / or, The guiding part comprises guiding protrusions protruding from the inner wall of the air duct, and the guiding protrusions extend along the axial direction of the air duct; the fitting part comprises guiding grooves provided on the outer circumferential side of the mounting frame, and the guiding protrusions are slidingly fitted in the guiding grooves.

8. A hair care device as claimed in claim 6, characterised in that, The inner wall of the mounting frame is provided with two guiding grooves arranged oppositely, and each guiding groove extends along the axial direction of the air duct; the two sides of the first circuit board are respectively fitted in the two guiding grooves, and one end of the first circuit board along the axial direction of the air duct abuts against the groove bottom of the two guiding grooves; at least part of the mounting cylinder can extend into the mounting frame, and at least part of the mounting cylinder extending into the mounting frame abuts against the other end of the first circuit board along the axial direction of the air duct.

9. The hair care device of claim 6, wherein, One end of the mounting cylinder and the mounting frame is connected, one of them is provided with a second hook, and the other is provided with a second slot matched with the second hook; the second hook and the second slot are matched to limit the relative movement of the mounting cylinder and the mounting frame along the circumferential direction of the air duct.

10. The hair care device of claim 6, wherein, The circuit assembly further comprises: a power line connected with the first circuit board; a line clamping part provided on the end of the mounting frame away from the air duct and clamped on the outer circumferential side of the power line; an inner cylinder provided on the inner side of the rear cover and sleeved on the outer circumferential side of the mounting frame, one end of the inner cylinder along the axial direction abuts against the mounting frame, and the other end of the inner cylinder along the axial direction abuts against the line clamping part.

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