Nursing appliance
By designing a switchable air duct and multifunctional components, the nursing appliance solves the problems of fixed air outlet angle and limited functionality, achieving a multifunctional user experience and improved efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-03-27
AI Technical Summary
Existing nursing devices can only blow air in a certain direction when blowing, and cannot change the air outlet angle. They have limited functionality and cannot meet the diverse needs of users.
Design a nursing device in which a blower can be switched between a first state and a second state relative to a handle. In the first state, the length of the blower extends parallel to the handle, which is suitable for decorative accessories. In the second state, the length of the blower extends laterally to the handle, which is suitable for traditional blow-drying functions. It is also equipped with a detachable heating element and a fan element to achieve multi-functional use.
By switching between states, nursing appliances can meet the diverse needs of users in different environments, enhance the user experience, and improve heating and air intake efficiency.
Smart Images

Figure CN224038638U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to nursing technical field especially nursing appliance. BACKGROUND
[0002] In prior art, nursing appliance can only blow air in a certain direction and cannot change the angle of air outlet when blowing air, which is inconvenient for users to use in specific environment. SUMMARY
[0003] According to the nursing appliance of the first aspect of the utility model, it comprises: a handle, a first airflow channel is formed in the handle; a wind tube, a second airflow channel is formed in the wind tube, the first airflow channel and the second airflow channel are communicated; a hinged assembly is connected between the handle and the wind tube to allow the wind tube to switch between a first state and a second state relative to the handle, when the wind tube is in the first state relative to the handle, the length extension direction of the wind tube is parallel to the length extension direction of the handle; when the wind tube is in the second state relative to the handle, the length extension direction of the wind tube is transverse to the length extension direction of the handle; a fan assembly is arranged in the first airflow channel; a heating assembly is arranged in the second airflow channel; a first circuit board is electrically connected with the fan assembly and the heating assembly, and the first circuit board is arranged in the first airflow channel and located downstream of the fan assembly and upstream of the heating assembly in the airflow flow direction.
[0004] Therefore, the wind tube of the nursing appliance can switch between the first state and the second state relative to the handle. When in the first state, the length extension direction of the wind tube is parallel to the length extension direction of the handle, which can cooperate with a styling accessory suitable for use in this structure, such as a curling iron, to style hair and meet the user's needs; when in the second state, the general layout of the nursing appliance is similar to that of a traditional hair dryer, at which time the user can hold the nursing appliance to dry hair, or cooperate with a styling accessory suitable for use in this structure, such as a styling air nozzle, to style hair, so that the state switching can meet the user's needs, and the nursing appliance can improve the heating efficiency and air intake efficiency.
[0005] According to the nursing appliance of the second aspect of the utility model, it comprises: handle, first air flow channel is formed in the handle, wind drum, second air flow channel is formed in the wind drum, the first air flow channel with the second air flow channel intercommunication, articulated assembly, articulated assembly is connected between the handle and the wind drum, to allow the wind drum relative to the handle switches between the first state and the second state, when the wind drum relative to the handle is in the first state, the length extension direction of the wind drum and the length extension direction of the handle are parallel, when the wind drum relative to the handle is in the second state, the length extension direction of the wind drum is transverse to the length extension direction of the handle, fan assembly, fan assembly is arranged in the first air flow channel, heating assembly, heating assembly is arranged in the second air flow channel, first circuit board, first circuit board and fan assembly and heating assembly are electrically connected, and first circuit board is arranged in the first air flow channel, wherein, the wind drum includes main cylinder part and convex part, the convex part is arranged on the outer periphery of the main cylinder part and protrudes away from the main cylinder part, when the wind drum and the handle are in the first state, the convex part protrudes from the outer peripheral surface of the handle, or in the length extension direction of the wind drum or the length extension direction of the handle, the projection plane of the wind drum exceeds the projection plane of the handle.
[0006] Therefore, the wind drum in the nursing appliance can realize the conversion between the first state and the second state. When in the first state, the length extension direction of the wind drum is parallel to the length extension direction of the handle, which can cooperate with the styling accessory suitable for use in this structure, such as a curling iron, to style the hair and meet the user's use demand. When in the second state, the general layout of the nursing appliance is similar to that of a traditional hair dryer, and the user can hold the nursing appliance to dry the hair, or cooperate with the styling accessory suitable for use in this structure, such as a styling nozzle, to style the hair. Thus, the state conversion can meet the user's demand, improve the user's use experience, and the nursing appliance can provide installation space for adding other functions.
[0007] According to some embodiments of the utility model, the first circuit board comprises: a first board body arranged in the first air flow channel and located downstream of the fan assembly and upstream of the heating assembly in the air flow direction; and a controller arranged on the first board body.
[0008] According to some embodiments of the utility model, one end of the handle far from the air cylinder is formed with an air inlet, the nursing appliance further comprises: a filter, the filter is arranged at the one end of the handle and is formed with a filter space communicated with the air inlet; the first circuit board further comprises a rectifier and a filter, the filter is electrically connected with the rectifier and the controller respectively, the rectifier and the filter comprise a plurality of electronic devices, part of the plurality of electronic devices is arranged on the first plate body, another part of the plurality of electronic devices is at least partially arranged in the filter space.
[0009] According to some embodiments of the utility model, the handle is provided with a support structure extending into the filter space, and the support structure is formed with a support groove, and the another part of the plurality of electronic devices is at least partially mounted in the support groove.
[0010] According to some embodiments of the utility model, one end of the handle far from the air cylinder is formed with an air inlet, the nursing appliance further comprises: a filter, the filter is arranged at the one end of the handle and is formed with a filter space communicated with the air inlet; the first circuit board further comprises a rectifier and a filter, the filter is electrically connected with the rectifier and the controller respectively, the rectifier and the filter comprise a plurality of electronic devices, part of the plurality of electronic devices is arranged on the first plate body, another part of the plurality of electronic devices is at least partially arranged in the filter space.
[0011] According to some embodiments of the utility model, the handle is provided with a support structure extending into the filter space, and the support structure is formed with a support groove, and the another part of the plurality of electronic devices is at least partially mounted in the support groove.
[0012] According to some embodiments of the utility model, the handle comprises: a handle shell; a handle inner shell, the handle inner shell comprises: an inner shell main body, the support structure and a power cord fixing frame, the inner shell main body is arranged in the handle shell and is formed with the air inlet, the support structure comprises a plurality of support arms, the plurality of support arms are respectively connected between the inner shell main body and the power cord fixing frame and are distributed at intervals in the circumferential direction of the inner shell main body, the plurality of support arms and the power cord fixing frame are arranged in the filter space, and at least one of the support arms is formed with the support groove.
[0013] According to some embodiments of the utility model, the hinge assembly comprises: a handle hinge piece connected to the handle; an air cylinder hinge piece connected to the air cylinder, the handle hinge piece cooperates with the air cylinder hinge piece and is formed with a through hole communicated with the first airflow channel and the second airflow channel; one of the handle hinge piece and the air cylinder hinge piece is provided with a flow guide piece in the through hole to guide the airflow to the second airflow channel.
[0014] According to some embodiments of the present application, the flow guide member is configured as an arc-shaped plate for guiding airflow in the airflow direction; and / or the flow guide member is a plurality of flow guide members, and the plurality of flow guide members are arranged at intervals in the through hole; and / or a partition plate is arranged between adjacent arc-shaped plates, and the partition plate divides the passage between the arc-shaped plates into a plurality of sections; and / or one of the handle hinge member and the air duct hinge member is integrally formed with the corresponding flow guide member.
[0015] According to some embodiments of the present application, the air duct comprises: a main duct portion; and a protruding portion arranged on one side of the outer periphery of the main duct portion and protruding away from the main duct portion, wherein, when the air duct and the handle are in the first state, the protruding portion protrudes radially beyond the outer peripheral surface of the handle, or the projection of the air duct in the length extension direction of the air duct or the length extension direction of the handle, wherein the projection plane of the air duct exceeds the projection plane of the handle.
[0016] According to some embodiments of the present application, the second airflow passage is formed in the main duct portion, and a functional passage is formed in the protruding portion; the care appliance further comprises: a functional module arranged in the functional passage, wherein the functional module is at least one of a negative ion module, a sterilization module, an illumination module, an accessory identification module, and a care module.
[0017] According to some embodiments of the present application, the protruding portion is provided with a heat dissipation inlet and a heat dissipation outlet, the functional passage is connected between the heat dissipation inlet and the heat dissipation outlet, the heat dissipation inlet is arranged at one end of the protruding portion close to the handle, and the heat dissipation outlet is arranged at one end of the protruding portion away from the handle.
[0018] According to some embodiments of the present application, the care appliance further comprises: a filler arranged at one end of the air duct away from the handle, wherein the filler surrounds the heating assembly and abuts against the heating assembly, and the periphery of the filler is embedded in the air duct and abuts against the air duct.
[0019] According to some embodiments of the utility model, the nursing appliance further includes: a plurality of control keys, the plurality of control keys include a wind speed control key, a wind temperature control key, a mode control key and a switch control key, the wind speed control key, the wind temperature control key, the mode control key and the switch control key are all arranged on the handle and are electrically connected with the first circuit board, wherein the wind speed control key and the wind temperature control key are distributed along the circumference of the handle, the mode control key and the switch control key are distributed along the length extension direction of the handle, the line between the center of the wind speed control key and the center of the wind temperature control key is perpendicular to the line between the center of the mode control key and the center of the switch control key, and / or the nursing appliance further includes: a first indicator lamp, the first indicator lamp is arranged on one side of the circumference of the mode control key and is used for indicating the wind speed information corresponding to the wind speed control key, a second indicator lamp, the second indicator lamp is arranged on the other side of the circumference of the mode control key and is used for indicating the wind temperature information corresponding to the wind temperature control key, and / or the wind speed control key, the wind temperature control key and the mode control key are all keys, and the switch control key is a push key.
[0020] According to some embodiments of the utility model, one end of the handle away from the air cylinder is formed with an air inlet, and the distance from the fan assembly to the air inlet is less than the distance from the fan assembly to the hinged assembly.
[0021] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0022] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:
[0023] Figure 1 It is the structure schematic diagram of nursing appliance according to the utility model embodiments;
[0024] Figure 2 It is the structure schematic diagram of nursing appliance containing first circuit board according to the utility model embodiments;
[0025] Figure 3 It is the structure schematic diagram of nursing appliance containing first circuit board and second circuit board according to the utility model embodiments;
[0026] Figure 4 It is the explosion map of handle shell and handle inner shell according to the utility model embodiments;
[0027] Figure 5 It is the structure schematic diagram of first circuit board being arranged downstream of fan assembly according to the utility model embodiments;
[0028] Figure 6 is a structure schematic view of a fan assembly in a nursing appliance according to an embodiment of the present utility model;
[0029] Figure 7 is a structure schematic view of a wind tube hinging piece according to an embodiment of the present utility model;
[0030] Figure 8 is a structure schematic view of a capacitor arranged in a support groove according to an embodiment of the present utility model;
[0031] Figure 9 is an explosion view of a filling piece and a wind tube according to an embodiment of the present utility model;
[0032] Figure 10 is a structure schematic view of a handle provided with a control key according to an embodiment of the present utility model;
[0033] Figure 11 is a structure schematic view of a convex part provided with a heat dissipation inlet and a heat dissipation outlet according to an embodiment of the present utility model;
[0034] Figure 12 is a schematic view of a central axis of a wind tube and a central axis of a handle according to an embodiment of the present utility model;
[0035] Figure 13a is a structure schematic view of a nursing appliance cooperating with a shaping air nozzle in a first state according to an embodiment of the present utility model;
[0036] Figure 13b is a structure schematic view of a nursing appliance cooperating with a shaping air nozzle in a second state according to an embodiment of the present utility model.
[0037] Reference signs:
[0038] 100, nursing appliance;
[0039] 10, handle; 11, first air flow channel; 12, handle shell;
[0040] 13, handle inner shell; 131, inner shell main body; 132, power cord fixing frame; 14, air inlet; 15, heating assembly;
[0041] 20, wind tube; 21, second air flow channel; 22, main tube part; 23, convex part; 231, function channel; 232, heat dissipation inlet; 233, heat dissipation outlet;
[0042] 30, hinging assembly; 31, handle hinging piece; 32, wind tube hinging piece; 33, through hole; 34, flow guide piece; 341, partition plate;
[0043] 40, fan assembly;
[0044] 50, first circuit board; 51, first plate body; 52, filtering space; 53, support structure; 54, support groove; 541, support arm;
[0045] 60, filter;
[0046] 70, second circuit board; 71, second plate body;
[0047] 80, functional module;
[0048] 90, filler; 901, negative ion module;
[0049] 91, control key; 911, switch control key; 912, wind speed control key; 913, wind temperature control key; 914, mode control key; 92, capacitor; 93, central axis of handle; 94, central axis of air duct; 95, styling nozzle. DETAILED DESCRIPTION
[0050] The embodiments of the utility model are described in detail below, and the embodiments described with reference to the drawings are exemplary, and the embodiments of the utility model are described in detail below.
[0051] The embodiments of the utility model are described in detail below, and the embodiments described with reference to the drawings are exemplary, and the embodiments of the utility model are described in detail below. Figures 1-13b The nursing appliance 100 according to the embodiments of the utility model is described below.
[0052] Referring to Figures 1-2 As shown in the figure, the nursing appliance 100 according to one embodiment of the utility model comprises a handle 10, an air duct 20, a hinged assembly 30, a fan assembly 40, a heating assembly 15 and a first circuit board 50, the handle 10 is formed with a first airflow channel 11, the first airflow channel 11 is in communication with the outside, which can facilitate the external air to enter the first airflow channel 11.
[0053] The air duct 20 is formed with a second airflow channel 21, the first airflow channel 11 is in communication with the second airflow channel 21, which can facilitate the airflow of the first airflow channel 11 to flow to the second airflow channel 21.
[0054] Further, the hinged assembly 30 is connected between the handle 10 and the air duct 20, so as to allow the air duct 20 to switch between the first state and the second state relative to the handle 10.
[0055] Among them, the hinged assembly 30 can be completely independent of the handle 10 and the air duct 20, that is to say, the hinged assembly 30 is an independent part, that is, not in the first airflow channel 11 of the handle 10, nor in the second airflow channel 21 of the handle 10, but at the connection of the first airflow channel 11 and the second airflow channel 21, so as not to occupy the space of the handle 10 and the air duct 20, and also can avoid the interference between the hinged assembly 30 and the handle 10 and the air duct 20.
[0056] Alternatively, the hinge assembly 30 can be located entirely within the handle 10 or the barrel 20, when the hinge assembly 30 is located within the handle 10, the hinge assembly 30 can utilize the space within the handle 10, and when the hinge assembly 30 is located within the barrel 20, the hinge assembly 30 can utilize the space within the barrel 20, so as to reduce the occupied space of the hinge assembly 30.
[0057] Alternatively, a part of the hinge assembly 30 can be located within the handle 10, and another part of the hinge assembly 30 can be located within the barrel 20, so that the barrel 20 can move relative to the handle 10 through the hinge assembly 30, so as to change the included angle formed by the barrel 20 relative to the handle 10.
[0058] Alternatively, a part of the hinge assembly 30 can be located within the handle 10 or the barrel 20, and another part of the hinge assembly 30 can be independent of the handle 10 and the barrel 20 (the other part of the hinge assembly 30 is located at the connection between the handle 10 and the barrel 20).
[0059] The above various possible arrangement modes can be combined with each other on the basis of not contradicting. The hinge assembly 30 can be independently arranged as a structural member, and then connected to the handle 10 and / or the barrel 20, or can be integrally formed with the handle 10 and / or the barrel 20, so as to reduce the assembly steps of the structural member.
[0060] In addition, for example Figure 11 As shown in FIG. 1, when the barrel 20 is in the first state relative to the handle 10, the length extension direction of the barrel 20 is parallel to the length extension direction of the handle 10. In this state, the grooming appliance 100 has the smallest width, and can be matched with a styling accessory suitable for use in this structure, such as a curling iron, a cylindrical comb, etc., to style the hair and meet the user's use requirements.
[0061] For a regular shape structure (for example, the handle 10 is in a cylindrical shape or an elliptical shape), as shown in FIG. 2, the length extension direction is the extension axis, that is, the central axis 93 of the handle. Figure 12
[0062] For a non-regular shape structure (for example, the barrel 20), as shown in FIG. 3, the length extension direction is the extension axis, that is, the central axis 94 of the circumscribed circle of the barrel.
[0062] It should be noted that when the length extension direction of the barrel 20 is parallel to the length extension direction of the handle 10, the angle formed by the barrel 20 and the handle 10 can be in the range of 175° to 185°, that is, the central axis of the handle 10 and the extension axis of the barrel 20 can not be in an absolutely same direction, which can facilitate the installation of various accessories, and can change the center of gravity of the grooming appliance 100, so as to make the grooming appliance 100 more stable when placed or held.
[0063] Further, when the air duct 20 is in the second state relative to the handle 10, the length extension direction of the air duct 20 is transverse to the length extension direction of the handle 10. At this time, the air duct 20 and the handle 10 form a minimum included angle, which is in the range of 70° to 110°. Preferably, when the air duct 20 is in the second state relative to the handle 10, the included angle between the air duct 20 and the handle 10 is 77°±2°.
[0064] In addition, the fan assembly 40 is arranged in the first air flow channel 11, so that a negative pressure is formed in the first air flow channel 11, and thus a pressure difference is formed between the first air flow channel 11 and the outside, so that the outside air flows into the first air flow channel 11. The fan assembly 40 is arranged at a position closer to the air inlet 14 of the care appliance 100, i.e., arranged at a lower position in the first air flow channel 11, so that the outside air can flow into the first air flow channel 11 more quickly, and thus the air inlet speed of the care appliance 100 can be increased.
[0065] Further, the heating assembly 15 is arranged in the second air flow channel 21, and the heating assembly 15 can heat the air in the second air flow channel 21. Since the first air flow channel 11 and the second air flow channel 21 are communicated, the fan assembly 40 can deliver the air in the first air flow channel 11 to the second air flow channel 21, so that the hot air in the second air flow channel 21 can be blown out, and thus the user can be provided with a comfortable air flow with a comfortable temperature.
[0066] In addition, the first circuit board 50 is electrically connected with the fan assembly 40 and the heating assembly 15, so that the first circuit board 50 can control the opening and closing of the fan assembly 40 and the heating assembly 15.
[0067] Further, the first circuit board 50 is arranged in the first air flow channel 11, and the first circuit board 50 is located downstream of the fan assembly 40 and upstream of the heating assembly 15 along the air flow direction, so that the outside air is first sucked by the fan assembly 40, then passes through the first circuit board 50, and finally is discharged after being heated by the heating assembly 15. This design can ensure that the first circuit board 50 works in a safe temperature range, and also can improve the heating efficiency and the air inlet efficiency.
[0068] In addition, the first circuit board 50 is independently designed from the fan assembly 40 and the heating assembly 15, so that the maintenance and repair can be facilitated. When the first circuit board 50 needs to be replaced or repaired, the heating assembly 15 and the fan assembly 40 do not need to be disassembled, so that the maintenance steps can be simplified, and the maintenance cost can be reduced.
[0069] Thus, the air duct 20 in the care appliance 100 can realize the conversion between the first state and the second state relative to the handle 10. When in the first state, the length extension direction of the air duct 20 is parallel to the length extension direction of the handle 10, and the care appliance 100 can be matched with a styling accessory suitable for use in this structure, such as a curling iron, to style the hair, meeting the use demand of the user; when in the second state, the general layout of the care appliance 100 is similar to that of a traditional hair dryer, and the user can hold the care appliance 100 to dry the hair, or can be matched with a styling accessory suitable for use in this structure, such as a styling nozzle 95, to style the hair, so that the user's demand can be met and the user's use experience can be improved through the state conversion. In addition, the care appliance 100 can improve the heating efficiency and the air inlet efficiency.
[0070] As shown in Figure 2 The care appliance 100 according to another embodiment of the present application includes a handle 10, an air duct 20, a hinge assembly 30, a fan assembly 40, a heating assembly 15, and a first circuit board 50. The handle 10 is formed with a first airflow passage 11, and the air duct 20 is formed with a second airflow passage 21. The first airflow passage 11 and the second airflow passage 21 are in communication. The hinge assembly 30 is connected between the handle 10 and the air duct 20, so that the air duct 20 can be switched between the first state and the second state relative to the handle 10. When the air duct 20 is in the first state relative to the handle 10, the length extension direction of the air duct 20 is parallel to the length extension direction of the handle 10.
[0071] The hinge assembly 30 is connected between the handle 10 and the air duct 20, so that the air duct 20 can be switched between the first state and the second state relative to the handle 10.
[0072] The hinge assembly 30 can be completely independent of the handle 10 and the air duct 20, that is, the hinge assembly 30 is a separate part, that is, not in the first airflow passage 11 of the handle 10, nor in the second airflow passage 21 of the handle 10, but at the connection between the first airflow passage 11 and the second airflow passage 21. In this way, the space of the handle 10 and the air duct 20 can be occupied, and the hinge assembly 30 can be avoided from interfering with the handle 10 and the air duct 20.
[0073] Alternatively, the hinge assembly 30 can be completely located in the handle 10 or the air duct 20. When the hinge assembly 30 is located in the handle 10, the hinge assembly 30 can utilize the space in the handle 10. Similarly, when the hinge assembly 30 is located in the air duct 20, the hinge assembly 30 can utilize the space in the air duct 20, so that the occupied space of the hinge assembly 30 can be reduced.
[0074] Alternatively, part of the hinged assembly 30 can be located in the handle 10, and the other part of the hinged assembly 30 can be located in the air cylinder 20, so that the air cylinder 20 can move relative to the handle 10 through the hinged assembly 30, so as to change the included angle formed by the air cylinder 20 relative to the handle 10.
[0075] Alternatively, part of the hinged assembly 30 can be located in the handle 10 or the air cylinder 20, and the other part of the hinged assembly 30 can be independent of the handle 10 and the air cylinder 20 (the other part of the hinged assembly 30 is located at the connection of the handle 10 and the air cylinder 20).
[0076] The above various possible settings can be combined with each other on the basis of not contradicting. The hinged assembly 30 can be independently provided as a structural member, and then connected to the handle 10 and / or the air cylinder 20, or can be integrally formed with the handle 10 and / or the air cylinder 20, so as to reduce the assembly steps of the structural member.
[0077] In addition, when the air cylinder 20 is in the first state relative to the handle 10, the length extension direction of the air cylinder 20 is parallel to the length extension direction of the handle 10. For example Figure 11 As shown, in this state, the grooming appliance 100 has a minimized width, and can be matched with styling accessories suitable for use in this structure, such as a curling iron, a cylinder comb, etc., to style the hair and meet the user's use requirements.
[0078] The angle formed by the air cylinder 20 and the handle 10 can be in the range of 175° to 185°, that is, the central axis of the handle 10 and the extension axis of the air cylinder 20 can not be in an absolutely same direction, which can facilitate the installation of various accessories, and can also change the center of gravity of the grooming appliance 100, so as to make the grooming appliance 100 more stable when placed or held.
[0079] When the air cylinder 20 is in the second state relative to the handle 10, the length extension direction of the air cylinder 20 is transverse to the length extension direction of the handle 10, and at this time, the air cylinder 20 forms a minimum included angle with the handle 10, and the angle is in the range of 70° to 110°. Preferably, when the air cylinder 20 is in the second state relative to the handle 10, the included angle between the air cylinder 20 and the handle 10 is 77°±2°.
[0080] The fan assembly 40 is arranged in the first airflow channel 11, the heating assembly 15 is arranged in the second airflow channel 21, the first circuit board 50 is electrically connected with the fan assembly 40 and the heating assembly 15, and the first circuit board 50 is arranged in the first airflow channel 11. Among them, the air cylinder 20 includes a main cylinder part 22 and a protruding part 23, the protruding part 23 is arranged on one side of the outer periphery of the main cylinder part 22, and the protruding part 23 protrudes away from the main cylinder part 22, so as to increase the radial space of the air cylinder 20.
[0081] When the handle 10 and the air cylinder 20 are in the first state, the convex part 23 protrudes from the outer circumferential surface of the handle 10, so that not only the space is increased, but also installation space is provided for increasing other functions of the care appliance 100.
[0082] Alternatively, the projection of the air cylinder 20 in the length extension direction of the air cylinder 20 or the length extension direction of the handle 10 exceeds the projection of the handle 10. In this way, since the space of the handle 10 relative to the air cylinder 20 is small, not only the space of the air cylinder 20 is increased, but also installation space is provided for increasing other functions of the care appliance 100.
[0083] Therefore, the air cylinder 20 in the care appliance 100 can realize the conversion between the first state and the second state. When in the first state, the length extension direction of the air cylinder 20 is parallel to the length extension direction of the handle 10, and the air cylinder 20 can be matched with a styling accessory suitable for use in this structure, such as a curling iron, to style the hair and meet the use requirements of the user. When in the second state, the general layout of the care appliance 100 is similar to that of a traditional hair dryer, and the user can hold the care appliance 100 to dry the hair, or the care appliance 100 can be matched with a styling accessory suitable for use in this structure, such as a styling nozzle 95, to style the hair. Therefore, the conversion between the first state and the second state can meet the requirements of the user and improve the user experience. In addition, the care appliance 100 can provide installation space for increasing other functions.
[0084] According to the specific embodiments of the utility model, as shown in Figure 2 The first circuit board 50 includes a first board body 51 and a controller. The first board body 51 is arranged in the first airflow channel 11, and the first board body 51 is located downstream of the fan assembly 40 and upstream of the heating assembly 15 along the airflow direction. The controller is arranged on the first board body 51.
[0085] Specifically, the first circuit board 50 mainly includes the first board body 51 and the controller. The first board body 51 provides a mounting position for the controller. In addition, the first board body 51 is located downstream of the fan assembly 40 and upstream of the heating assembly 15 along the airflow direction, so that the first board body 51 is not affected by the high temperature around the heating assembly 15.
[0086] In addition, the first board body 51 can be provided with a temperature sensor and an air speed sensor. When the first board body 51 is provided with the temperature sensor, the temperature of the care appliance 100 during operation can be detected in real time, so that the temperature of the care appliance 100 during operation can be adjusted, thereby preventing the care appliance 100 from overheating. When the first board body 51 is provided with the air speed sensor, the air speed of the care appliance 100 during operation can be detected in real time, so that the user can adjust the air speed.
[0087] According to some embodiments of the present utility model, as shown in Figure 2 and Figure 5 The end of the handle 10 away from the air cylinder 20 is formed with an air inlet 14, which can facilitate the external air to enter the first airflow channel 11 from the air inlet 14.
[0088] In addition, the nursing appliance 100 further comprises a filter 60, which is arranged at one end of the handle 10 and is formed with a filtering space 52 in communication with the air inlet 14, so that the airflow entering from the air inlet 14 can be further purified.
[0089] Further, the first circuit board 50 further comprises a rectifier and a filter, the filter being electrically connected with the rectifier and the controller respectively, the filter can filter out the high-frequency noise generated by the rectifier, and can also reduce the interference on the subsequent circuit. The filter can also provide a stable direct current voltage to the controller, reduce the influence of voltage fluctuation on the controller, so as to improve the reliability and stability of the controller.
[0090] In addition, the rectifier and the filter comprise a plurality of electronic devices, part of the plurality of electronic devices being arranged on the first board body 51, the first board body 51 can provide mounting positions for the plurality of electronic devices. Another part of the plurality of electronic devices is at least partially arranged in the filtering space 52, so that the other part of the plurality of electronic devices can be prevented from being affected by dust.
[0091] According to some embodiments of the present utility model, as shown in Figure 8 The handle 10 is provided with a support structure 53 extending into the inside of the filtering space 52, the support structure 53 is formed with a support groove 54, and the other part of the plurality of electronic devices is at least partially mounted in the support groove 54.
[0092] Among them, since the electronic devices of the rectifier and the filter are relatively large, in order to avoid affecting the high-speed airflow generated by the fan assembly 40, the largest electronic device is arranged in the support groove 54, the support groove 54 can facilitate the mounting and fixing of the electronic device. For example, the electronic device can be a relatively large capacitor 92.
[0093] According to another embodiment of the present utility model, as shown in Figure 3 The end of the handle 10 away from the air cylinder 20 is formed with an air inlet 14, the nursing appliance 100 further comprises a filter 60 and a second circuit board 70, the filter 60 is arranged at one end of the handle 10, and the filter 60 is formed with a filtering space 52 in communication with the air inlet 14, which can filter the air entering the first airflow channel 11 from the air inlet 14.
[0094] The second circuit board 70 comprises a second plate body 71, a rectifier and a filter, the second plate body 71 is arranged at least partially in the filtering space 52, the filter is electrically connected with the rectifier and the controller respectively, the filter can filter the high-frequency noise generated by the rectifier, and can also reduce the interference on the subsequent circuit. The filter can also provide a stable direct-current voltage to the controller, reduce the influence of voltage fluctuation on the controller, so as to improve the reliability and stability of the controller.
[0095] Further, the rectifier and the filter are arranged on the second plate body 71, so that the second plate body 71 can provide mounting positions for the rectifier and the filter, and since the second plate body 71 is arranged at least partially in the filtering space 52, the rectifier and the filter can be prevented from being affected by dust.
[0096] According to some embodiments of the utility model, as shown in Figure 8 The handle 10 is provided with a support structure 53 extending into the inside of the filtering space 52, the support structure 53 is formed with a support groove 54, and the second plate body 71 is mounted in the support groove 54.
[0097] The support groove 54 can provide mounting space for the second plate body 71, so that the structure can be more compact.
[0098] According to some embodiments of the utility model, as shown in Figure 4 The handle 10 comprises a handle shell 12 and a handle inner shell 13, the handle inner shell 13 comprises an inner shell body 131, the support structure 53 and a power cord fixing bracket 132, and the inner shell body 131 is arranged in the handle shell 12, so that the inner shell body 131 and the handle shell 12 can form a double-layer structure, thereby improving the strength of the nursing appliance 100, preventing the nursing appliance 100 from being damaged, and prolonging the service life of the nursing appliance 100.
[0099] The inner shell body 131 is formed with an air inlet 14, so that external air can enter the first airflow channel 11 from the air inlet 14. The support structure 53 comprises a plurality of support arms 541, and the plurality of support arms 541 are connected between the inner shell body 131 and the power cord fixing bracket 132, so as to provide support between the inner shell body 131 and the power cord fixing bracket 132. Further, the plurality of support arms 541 are distributed at intervals in the circumferential direction of the inner shell body 131, so as to further increase the strength of the support structure 53.
[0100] Further, the plurality of support arms 541 and the power cord fixing frame 132 are arranged in the filtering space 52, at least one support arm 541 is formed with a support groove 54, for example, the electronic device can be a capacitor 92, because the capacitor 92 is large in size and occupies a large space in the inner shell body 131, therefore, arranging the capacitor 92 in the support groove 54 can not only increase the space of the inner shell body 131, but also facilitate the placement of the electronic device.
[0101] According to some embodiments of the present application, as shown in Figure 2 The hinge assembly 30 comprises a handle hinge 31 connected to the handle 10 and a barrel hinge 32 connected to the barrel 20. The handle hinge 31 and the barrel hinge 32 cooperate to form a through hole 33 that communicates the first airflow channel 11 and the second airflow channel 21, so that the airflow of the first airflow channel 11 can enter the second airflow channel 21 through the through hole 33. The handle hinge 31 and / or the barrel hinge 32 can be integrally formed with the handle 10 and the barrel 20, respectively.
[0102] Further, one of the handle hinge 31 and the barrel hinge 32 is provided with a flow guide 34 in the through hole 33, that is, the handle hinge 31 can be provided with the flow guide 34 in the through hole 33, or the barrel hinge 32 can be provided with the flow guide 34 in the through hole 33, so that the airflow of the first airflow channel 11 can be guided to the second airflow channel 21.
[0103] According to some embodiments of the present application, as shown in Figure 7 The flow guide 34 is configured as an arc-shaped plate that guides the airflow in the airflow direction. The arc-shaped plate can more smoothly guide the airflow, has the function of guiding the airflow, and compared with a design of a right angle or a sharp edge or a flat plate, can significantly reduce air resistance, so that the airflow of the first airflow channel 11 can be more efficiently guided to the second airflow channel 21 in both the first state and the second state.
[0104] As shown in Figure 7 The arc-shaped plate is a plurality of arc-shaped plates, and the plurality of flow guides 34 are arranged in the through hole 33. The plurality of flow guides 34 can divide the airflow in the through hole 33 into a plurality of channels, which can avoid the problem of excessive or insufficient local flow, and can reduce the turbulence of the airflow, thereby improving the stability of the airflow. Adjacent two arc-shaped plates are further provided with a partition plate 341, and the partition plate 341 divides the channel between the two arc-shaped plates into a plurality of sections. The plurality of sections can be used as an incoming line section, an outgoing line section, a signal line section, etc., thereby facilitating the wiring of the nursing appliance 100.
[0105] As shown in Figure 7 One of the handle hinge 31 and the barrel hinge 32 is integrally formed with the corresponding flow guide 34.
[0106] Wherein, the air cylinder hinge 32 can be integrally formed with the flow guide 34, or the handle hinge 31 can be integrally formed with the flow guide 34, so that the connection points between different components can be reduced, the fewer the connection points, the more solid the structure, so that the loosening or falling caused by poor connection can be reduced.
[0107] According to some embodiments of the present application, as shown in Figure 3 and Figure 11 The air cylinder 20 comprises: a main cylinder portion 22 and a protruding portion 23, the protruding portion 23 is arranged on the outer circumferential side of the main cylinder portion 22, and the protruding portion 23 protrudes away from the main cylinder portion 22, so that the space of the air cylinder 20 can be increased, and the arrangement of other parts can be facilitated.
[0108] In addition, when the air cylinder 20 and the handle 10 are in the first state, the protruding portion 23 protrudes radially from the outer circumferential surface of the handle 10, that is, when the length extension direction of the air cylinder 20 is parallel to the length extension direction of the handle 10, the protruding portion 23 of the air cylinder 20 is arranged radially, so that the radial space of the air cylinder 20 can be increased.
[0109] Alternatively, the projection of the air cylinder 20 in the length extension direction of the air cylinder 20 or the length extension direction of the handle 10 is that the projection surface of the air cylinder 20 exceeds the projection surface of the handle 10. In this way, since the space of the handle 10 relative to the air cylinder 20 is small, not only the space of the air cylinder 20 can be increased, but also installation space can be provided for the increase of other functions of the grooming appliance 100.
[0110] According to some embodiments of the present application, as shown in Figure 2 and Figure 3 The main cylinder portion 22 forms a second airflow passage 21, and the protruding portion 23 forms a function passage 231, and the grooming appliance 100 further comprises: a function module 80, the function module 80 is arranged in the function passage 231, and the function module 80 is at least one of a negative ion module 901, a sterilization module, an illumination module, an accessory identification module and a grooming module. Among them, the grooming module can be an essential oil atomization module.
[0111] Wherein, the function passage 231 can provide installation space for the function module 80, when the function module 80 is the negative ion module 901, the emission needle of the negative ion module 901 can pass through the function passage 231 and extend into the second airflow passage 21, so that the negative ions generated by the negative ion module 901 can act on the user's hair when the airflow is blown out.
[0112] When the function module 80 is a sterilization module, the sterilization module can sterilize the airflow in the second airflow passage 21, so that sterile airflow can be blown out.
[0113] When the functional module 80 is a lighting module, the lighting module can provide light when the care appliance 100 works in a relatively dark environment, thereby facilitating the operation of the user. Alternatively, the lighting module can automatically change color according to the air flow temperature, for example, when the care module is in a high-temperature gear, the lighting module can display red, thereby improving the interactivity of the care appliance.
[0114] When the functional module 80 is an accessory identification module, different styling accessories can be identified, so that the care appliance 100 can be switched between the first state and the second state according to the identified styling accessories, thereby meeting the use requirements of different styling accessories.
[0115] According to some embodiments of the present application, as shown in Figure 11 The protruding portion 23 is provided with a heat dissipation inlet 232 and a heat dissipation outlet 233, and the functional channel 231 is connected between the heat dissipation inlet 232 and the heat dissipation outlet 233. The heat dissipation inlet 232 is arranged at one end of the protruding portion 23 close to the handle 10, and the heat dissipation outlet 233 is arranged at one end of the protruding portion 23 away from the handle 10.
[0116] The functional channel 231 is arranged between the heat dissipation inlet 232 and the heat dissipation outlet 233, so that the devices in the functional channel 231 can be cooled. The heat dissipation inlet 232 is arranged at one end of the protruding portion 23 close to the handle 10, and the heat dissipation outlet 233 is arranged at one end of the protruding portion 23 away from the handle 10. When the air flow in the second air flow channel 21 blows out, a negative pressure is generated near the heat dissipation outlet 233, so that the external air flow can be sucked into the functional channel 231 from the heat dissipation inlet 232. After the external air flow exchanges heat with the devices in the functional channel 231, hot air flow can be discharged from the heat dissipation outlet 233, thereby improving the heat dissipation efficiency of the functional channel 231. For example, the devices in the functional channel 231 can be a negative ion module 901.
[0117] Further, the heat dissipation inlet 232 can be provided with multiple heat dissipation inlets, so that the rate of external air flow entering the functional channel 231 can be increased. Similarly, the heat dissipation outlet 233 can be provided with multiple heat dissipation outlets, and multiple heat dissipation outlets 233 can increase the discharge speed of hot air in the functional channel 231, thereby preventing the devices in the functional channel 231 from overheating.
[0118] According to some embodiments of the present application, as shown in Figure 9 The care appliance 100 further comprises a filler 90, which is arranged at one end of the air duct 20 away from the handle 10, surrounds the heating assembly 15 and abuts against the heating assembly 15, and the periphery of the filler 90 is embedded in the air duct 20 and abuts against the air duct 20.
[0119] The inner wall of the filling piece 90 is sleeved on the outer periphery of the heating assembly 15, and the periphery of the filling piece 90 is abutted on the air cylinder 20, so that no gap or a very small gap is ensured at the joint of each part at the top of the air cylinder 20. In this way, the air tightness of the whole care appliance 100 can be ensured.
[0120] Further, the filling piece 90 can be a heat insulation piece, so that heat of the heating assembly 15 can be prevented from being transmitted to the air cylinder 20 and heat can be prevented from being diffused, thereby improving the heating efficiency of the heating assembly 15.
[0121] According to some embodiments of the utility model, as shown in Figure 10 The care appliance 100 further comprises a plurality of control keys 91, the plurality of control keys 91 comprising a wind speed control key 912, a wind temperature control key 913, a mode control key 914 and a switch control key 911, the wind speed control key 912, the wind temperature control key 913, the mode control key 914 and the switch control key 911 being all arranged on the handle 10, and the wind speed control key 912, the wind temperature control key 913, the mode control key 914 and the switch control key 911 being electrically connected with the first circuit board 50.
[0122] The care appliance 100 is provided with a display screen, the display screen can display wind temperature information, wind speed information and mode information, so that the visualization of the care appliance 100 can be realized.
[0123] In addition, the wind speed control key 912, the wind temperature control key 913, the mode control key 914 and the switch control key 911 are electrically connected with the first circuit board 50, the wind speed control key 912 can control the gear of the wind speed, so that the size of the wind speed can be changed. The wind temperature control key 913 can control the gear of the wind temperature, so that the size of the wind temperature can be changed. The switch control key 911 can control the opening and closing of the care appliance 100, and the mode control key 914 can be switched to an intelligent mode, in which mode, the type of the accessory can be automatically identified and the working parameters corresponding to the accessory can be automatically applied. For example, the type of the accessory can be a curling iron and a cylinder comb accessory.
[0124] Further, the wind speed control key 912 and the wind temperature control key 913 are distributed along the circumferential direction of the handle 10, so that the space of the handle 10 can be better utilized, and sufficient intervals can be ensured between each key, so that the mistaken touch can be reduced.
[0125] The mode control key 914 and the switch control key 911 are distributed along the length extension direction of the handle 10, so that the space of the length of the handle 10 can be reasonably utilized.
[0126] The line between the center of the wind speed control key 912 and the center of the wind temperature control key 913 is perpendicular to the line between the center of the mode control key 914 and the center of the switch control key 911.
[0127] The vertical arrangement can separate the keys of different functions, so that clear functional areas are formed. The user can more easily distinguish the wind speed control key 912 and the wind temperature control key 913, and the mode control key 914 and the switch control key 911, so as to reduce confusion and misoperation.
[0128] The care appliance 100 further comprises a first indicator light and a second indicator light. The first indicator light is arranged on a circumferential side of the mode control key 914 and is used to indicate the wind speed information corresponding to the wind speed control key 912.
[0129] The user can see the currently set wind speed level through the first indicator light without relying on memory or repeatedly checking the display screen of the care appliance 100. This can provide instant feedback, so that the user can quickly confirm whether the set wind speed is correct.
[0130] Similarly, the second indicator light is arranged on the other circumferential side of the mode control key 914 and is used to indicate the wind temperature information corresponding to the wind temperature control key 913. The user can see the currently set wind temperature level through the second indicator light without relying on memory or repeatedly checking the display screen of the care appliance 100. This can provide instant feedback, so that the user can quickly confirm whether the set wind temperature is correct.
[0131] The wind speed control key 912, the wind temperature control key 913 and the mode control key 914 are all keys, and the switch control key 911 is a push key. This can avoid accidental touch, so as to improve the safety of the care appliance 100.
[0132] According to some embodiments of the present application, Figure 2 and Figure 5 The end of the handle 10 away from the air duct 20 forms an air inlet 14. The distance from the fan assembly 40 to the air inlet 14 is less than the distance from the fan assembly 40 to the hinge assembly 30.
[0133] The distance from the fan assembly 40 to the air inlet 14 is the distance from the geometric center of the fan assembly 40 to the center of the air inlet 14. The distance from the hinge assembly 30 to the air inlet 14 is the distance from the geometric center of the hinge assembly 30 to the center of the air inlet 14. The fan assembly 40 is relatively close to the air inlet 14 relative to the hinge assembly 30, which can accelerate the entry of external air into the first airflow passage 11, thereby accelerating the air inlet speed of the care appliance 100.
[0134] In addition, the shorter air inlet path can reduce the turbulence phenomenon in air flow, thereby reducing the noise level and making the care appliance 100 run more quietly.
[0135] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as the limitation of the utility model.
[0136] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.
[0137] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.
Claims
1. A care appliance, characterized in that The handle (10) is formed with a first airflow passage (11) therein. The wind tube (20) is formed with a second airflow passage (21) therein, and the first airflow passage (11) communicates with the second airflow passage (21). The hinge assembly (30) is connected between the handle (10) and the wind tube (20) to allow the wind tube (20) to switch between a first state and a second state relative to the handle (10), when the wind tube (20) is in the first state relative to the handle (10), the length extension direction of the wind tube (20) is parallel to the length extension direction of the handle (10). When the wind tube (20) is in the second state relative to the handle (10), the length extension direction of the wind tube (20) is transverse to the length extension direction of the handle (10). The fan assembly (40) is arranged in the first airflow passage (11). The heating assembly (15) is arranged in the second airflow passage (21). The first circuit board (50) is electrically connected with the fan assembly (40) and the heating assembly (15), and is arranged in the first airflow passage (11) and located downstream of the fan assembly (40) and upstream of the heating assembly (15) in the airflow flow direction. The wind tube (20) comprises:
2. The care appliance of claim 1, wherein The main tube portion (22); The protruding portion (23) is arranged on one side of the outer periphery of the main tube portion (22) and protrudes away from the main tube portion (22), when the wind tube (20) and the handle (10) are in the first state, the protruding portion (23) protrudes radially beyond the outer peripheral surface of the handle (10); or In the projection of the length extension direction of the wind tube (20) or the length extension direction of the handle (10), the projection surface of the wind tube (20) exceeds the projection surface of the handle (10). The handle (10) is formed with a first airflow passage (11) therein.
3. A care appliance, characterized in that The wind tube (20) is formed with a second airflow passage (21) therein, and the first airflow passage (11) communicates with the second airflow passage (21). The hinge assembly (30) is connected between the handle (10) and the wind tube (20) to allow the wind tube (20) to switch between a first state and a second state relative to the handle (10), when the wind tube (20) is in the first state relative to the handle (10), the length extension direction of the wind tube (20) is parallel to the length extension direction of the handle (10). When the wind tube (20) is in the second state relative to the handle (10), the length extension direction of the wind tube (20) is transverse to the length extension direction of the handle (10). A fan assembly (40) is arranged in the first airflow passage (11); A heating assembly (15) is arranged in the second airflow passage (21); A first circuit board (50) is electrically connected with the fan assembly (40) and the heating assembly (15), and is arranged in the first airflow passage (11); In the projection of the length extension direction of the air cylinder (20) or the length extension direction of the handle (10), the projection surface of the air cylinder (20) exceeds the projection surface of the handle (10). The first circuit board (50) comprises:
4. A care appliance according to claim 1 or 3, characterised in that, A first board body (51) is arranged in the first airflow passage (11) and located downstream of the fan assembly (40) and upstream of the heating assembly (15) in the airflow flow direction; A controller is arranged on the first board body (51). One end of the handle (10) away from the air cylinder (20) is formed with an air inlet (14), and the care appliance further comprises:
5. A care appliance according to claim 4, characterised in that, A filter (60) is arranged at the one end of the handle (10) and forms a filtering space (52) in communication with the air inlet (14); The first circuit board (50) further comprises a rectifier and a filter, the filter is electrically connected with the rectifier and the controller respectively, the rectifier and the filter comprise a plurality of electronic devices, part of the plurality of electronic devices is arranged on the first board body (51), and another part of the plurality of electronic devices is at least partially arranged in the filtering space (52). The handle (10) is provided with a support structure (53) extending into the inside of the filtering space (52), the support structure (53) is formed with a support groove (54), and the another part of the plurality of electronic devices is at least partially installed in the support groove (54).
6. A care appliance according to claim 5, characterised in that, One end of the handle (10) away from the air cylinder (20) is formed with an air inlet (14), and the care appliance further comprises:
7. The care appliance of claim 4, wherein A filter (60) is arranged at the one end of the handle (10) and forms a filtering space (52) in communication with the air inlet (14); A second circuit board (70) comprises a second board body (71), a rectifier and a filter, the second board body (71) is at least partially arranged in the filtering space (52), the filter is electrically connected with the rectifier and the controller respectively, and the rectifier and the filter are arranged on the second board body (71). 8. A care appliance according to claim 7, characterised in that, The handle (10) is provided with a support structure (53) extending into the filter space (52), the support structure (53) is formed with a support groove (54), and the second plate body (71) is installed in the support groove (54).
9. A care appliance according to claim 6 or 8, characterised in that, The handle (10) comprises: A handle outer shell (12); A handle inner shell (13) comprising: an inner shell body (131) arranged in the handle outer shell (12) and formed with the air inlet (14), the support structure (53) comprising a plurality of support arms (541) respectively connected between the inner shell body (131) and the power cord fixing bracket (132) and spaced apart in the circumferential direction of the inner shell body (131), and the plurality of support arms (541) and the power cord fixing bracket (132) are arranged in the filter space (52), and at least one of the support arms (541) is formed with the support groove (54).
10. The care appliance of claim 1 or 3, characterized by The hinge assembly (30) comprises: A handle hinge (31) connected to the handle (10); A duct hinge (32) connected to the duct (20), the handle hinge (31) and the duct hinge (32) cooperate and are formed with a through hole (33) communicating the first airflow channel (11) and the second airflow channel (21); One of the handle hinge (31) and the duct hinge (32) is provided with a flow guide (34) in the through hole (33) to guide the airflow to the second airflow channel (21).
11. The care appliance of claim 10, wherein, The flow guide (34) is configured as an arc-shaped plate guiding the airflow in the airflow flow direction; and / or The flow guide (34) is a plurality of flow guides (34) spaced apart in the through hole (33); and / or Adjacent arc-shaped plates are provided with a partition plate (341) separating the passages between the arc-shaped plates into a plurality of sections; and / or One of the handle hinge (31) and the duct hinge (32) is integrally formed with the corresponding flow guide (34).
12. The care appliance of claim 3, wherein, The main duct portion (22) is formed with the second airflow channel (21), and the protruding portion (23) is formed with a functional channel (231); The care appliance further comprises: A functional module (80) arranged in the functional channel (231), the functional module (80) being at least one of a negative ion module (901), a sterilization module, a lighting module, an accessory identification module, and a care module.
13. The care appliance of claim 12, wherein, The protruding part (23) is provided with a heat dissipation inlet (232) and a heat dissipation outlet (233), the functional channel (231) is connected between the heat dissipation inlet (232) and the heat dissipation outlet (233), the heat dissipation inlet (232) is arranged at one end of the protruding part (23) close to the handle (10), and the heat dissipation outlet (233) is arranged at one end of the protruding part (23) away from the handle (10).
14. The care appliance of claim 1 or 3, wherein, Further comprising: A filler (90) is arranged at one end of the air duct (20) away from the handle (10), the filler (90) surrounds and abuts against the heating assembly (15), and the periphery of the filler (90) is embedded in the air duct (20) and abuts against the air duct (20).
15. The care appliance of claim 1 or 3, wherein, Further comprising: A plurality of control keys (91) including a wind speed control key (912), a wind temperature control key (913), a mode control key (914) and a switch control key (911), the wind speed control key (912), the wind temperature control key (913), the mode control key (914) and the switch control key (911) are arranged on the handle (10) and electrically connected with the first circuit board (50); Wherein, the wind speed control key (912) and the wind temperature control key (913) are distributed along the circumference of the handle (10), the mode control key (914) and the switch control key (911) are distributed along the length extension direction of the handle (10), the line between the center of the wind speed control key (912) and the center of the wind temperature control key (913) is perpendicular to the line between the center of the mode control key (914) and the center of the switch control key (911); and / or The care appliance further comprises: A first indicator lamp arranged on one side of the mode control key (914) and used for indicating the wind speed information corresponding to the wind speed control key (912); A second indicator lamp arranged on the other side of the mode control key (914) and used for indicating the wind temperature information corresponding to the wind temperature control key (913); and / or The wind speed control key (912), the wind temperature control key (913) and the mode control key (914) are all keys, and the switch control key (911) is a push key.
16. The care appliance of claim 1 or 3, wherein, One end of the handle (10) away from the air duct (20) is formed with an air inlet (14), and the distance from the fan assembly (40) to the air inlet (14) is less than the distance from the fan assembly (40) to the hinged assembly (30).