Multipurpose portable hair dryer having clothes drying function

By designing a multi-purpose portable hair dryer with integrated clothes drying function, the ventilation duct and air supply assembly in the hair dryer main body, combined with the detachable clothes drying rack body, the problem of single function of the existing hair dryer is solved, and portable clothes drying and The dual function of blowing hair saves space and cost.

WO2025025248A1PCT designated stage expired Publication Date: 2025-02-06HUNAN CHANGJINCHENG ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
PCT/CN2023/111294
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-08-02
Filing Date
2023-08-04
Publication Date
2025-02-06

AI Technical Summary

Technical Problem

The existing hair dryer has a single function and cannot meet the dual needs of portable clothes and hair blowing, resulting in users needing to carry two separate appliances, which takes up space and is costly.

Method used

A multi-purpose portable hair dryer is designed, integrating the clothes drying function, and by providing a first ventilation duct and air supply assembly in the main body of the hair dryer, it is equipped with a detachable clothes drying rack body, and the ventilation duct of the clothes drying rack is connected to the air duct using the air outlet. , realize the drying of clothes.

Benefits of technology

This device not only has the function of blowing hair on a daily basis, but also can dry clothes by outputting high-speed wind, enriching the function of the hair dryer, reducing the need to carry multiple electrical appliances, and saving space and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

A multipurpose portable hair dryer having a clothes drying function. The multipurpose portable hair dryer having a clothes drying function comprises a hair dryer main body (1000). The hair dryer main body (1000) is provided with a first air channel (1100) therein. An air supply assembly (3000) is mounted in the first air channel (1100). The hair dryer main body (1000) is provided with an air inlet (1110) and an air outlet (1120) respectively in communication with two sides of the first air channel (1100), and a clothes airing frame main body (2000) detachably connected to the hair dryer main body (1000). The clothes airing frame main body (2000) is provided with a second air channel (2100) therein. The clothes airing frame main body (2000) is provided with ventilation holes (2110) in communication with the second air channel (2100). The air outlet (1120) and an inlet of the second air channel (2100) are in communication with each other. The multipurpose portable hair dryer having a clothes drying function broadens the functions of the hair dryer, such that when traveling, there is no need to separately bring a hair dryer and a portable clothes dryer only having a clothes drying function to separately implement clothes drying and hair drying functions.
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Description

A multi-purpose portable hair dryer with clothes drying function Technical Field

[0001] The invention relates to the technical field of household appliances and relates to a multi-purpose portable hair dryer with a clothes drying function. Background Art

[0002] Hair dryers are widely used in daily life. Existing hair dryers generally include a barrel and a handle. The outer shell includes a rectifier wing assembly, a heater assembly, and a circuit assembly. The rectifier wing assembly includes a motor and blades, wherein the motor can drive the blades to rotate. When the blades rotate, air is sucked in from the air inlet set on the outer shell. The centrifugal airflow formed is then heated by the heating wire in the heater assembly and blown out from the front end. The functions of current hair dryers are relatively simple. Usually, this type of hair dryer is only used for blowing hair, and other functions have not been deeply developed.

[0003] The current market demand is for portable clothes dryers, but current portable dryers only have the function of drying clothes. If users travel with a hair dryer and a portable dryer, one for drying clothes and one for drying hair, both appliances would take up valuable luggage space and cost the user more money. Summary of the Invention

[0004] The present invention provides a multi-purpose portable hair dryer with a clothes drying function, aiming to solve at least one of the technical problems existing in the prior art.

[0005] The technical solution of the present invention is a multi-purpose portable hair dryer with a clothes drying function, which includes: a hair dryer main body, a first ventilation duct is provided in the hair dryer main body, an air supply component is installed in the first ventilation duct, the hair dryer main body is respectively provided with an air inlet and an air outlet connected to the two sides of the first ventilation duct, a clothes drying rack main body detachably connected to the hair dryer main body, a second ventilation duct is provided in the clothes drying rack main body, and ventilation holes connected to the second ventilation duct are opened on the clothes drying rack main body, wherein the air outlet and the entrance of the second ventilation duct are connected to each other.

[0006] Furthermore, the clothes drying rack body includes a connecting piece and a telescopic rod assembly, one end of the connecting piece is provided with a first connecting port which is matched with the hair dryer body, and the other end is provided with second connecting ports on both sides respectively, one end of a pair of telescopic rod assemblies is rotatably connected to the connecting piece corresponding to the second connecting port, the interior of the connecting piece and the interior of a pair of telescopic rod assemblies are provided with second ventilation ducts which are interconnected, the shell wall of the telescopic rod assembly is provided with ventilation holes which are connected to the second ventilation duct, the first connecting port is connected to the air outlet, wherein the clothes drying rack body has an expanded state and a folded state, in the expanded state, the pair of telescopic rod assemblies rotate around the second connecting port of the connecting piece to form a first angle, and in the folded state, the pair of telescopic rod assemblies rotate around the second connecting port of the connecting piece to form a U shape, and wherein the angle range of the first angle is greater than 90 degrees.

[0007] Furthermore, the telescopic rod assembly includes multiple sections of telescopic rod parts that are sequentially socketed. Among the adjacent telescopic rod parts, a sliding groove is provided on the inner wall of the telescopic rod part with a larger outer diameter, and a first sliding block matching the sliding groove is provided on the outer wall of the telescopic rod part with a smaller outer diameter. The end of the last section of the telescopic rod part is provided with a mounting plug, and a clothespin is connected to the mounting plug. A circle of sliding grooves is provided on the inner wall of the connecting piece corresponding to the second connecting port, and a second sliding block is provided at one end of the telescopic rod part near the second connecting port. The second sliding block and the sliding groove are matched and assembled with each other to allow one end of the telescopic rod assembly to rotate around the second connecting port of the connecting piece.

[0008] Furthermore, the hair dryer main body includes a barrel assembly and a handle assembly, the barrel assembly includes a barrel and a C-shaped arc barrel, one end of the barrel is provided with an air outlet, the interior of the barrel is provided with a first ventilation duct connected to the air outlet, an air inlet is provided at one end of the arc barrel away from the air outlet, the arc barrel is provided with a rotating mechanism and a handle assembly at the opposite end of the barrel, the handle assembly includes a handle body, the handle body is rotatably mounted on the rotating mechanism, a handle air inlet is provided at one end of the handle body away from the arc barrel, the handle assembly has an expanded state and a folded state, in the expanded state, the barrel assembly and the handle assembly are combined to form a third angle, in the folded state, the barrel assembly and the handle assembly are combined to form a U shape, wherein the angle range of the third angle is greater than or equal to 90 degrees.

[0009] Furthermore, the rotating mechanism includes a first rotating section arranged on the arc-shaped cylinder and a second rotating section arranged on the handle body, a rotating slot is arranged at the center of the first rotating section, and a rotating support cylinder rotatably engaged with the rotating slot is arranged at the center of the second rotating section.

[0010] Furthermore, the first rotating section is provided with an elastic limiting column on one side of the outer periphery of the rotating notch, and the second rotating section cooperates with the elastic limiting column to form a limiting arc groove.

[0011] Furthermore, a first fixing member is installed on the cylinder near the air outlet, the first fixing member includes a first mounting ring and a mounting groove connected to the first mounting ring inwardly through a plurality of first connecting rods, a first ventilation gap connected to the air outlet is opened between adjacent first connecting rods, and a plurality of bayonet holes are provided on the inner side wall of the mounting groove, a second fixing member is installed on the connecting member near the first connection port, the second fixing member includes a second mounting ring and a mounting protrusion connected to the second mounting ring inwardly through a plurality of second connecting rods, a second ventilation gap connected to the air outlet is opened between adjacent second connecting rods, and the outer side wall of the mounting protrusion is provided with a plurality of blocking blocks matching the bayonet holes, wherein, when the first fixing member is engaged with the second fixing member, the first ventilation gap and the second ventilation gap are connected to each other.

[0012] Furthermore, a mounting bracket and a first duct baffle are sequentially provided in the first ventilation duct between the air supply assembly and the three-dimensional air inlet, the outer periphery of the mounting bracket is covered with a sound-absorbing partition net, the first duct baffle divides the three-dimensional air inlet drainage into a first ventilation slot and a second ventilation slot, the outlets of the first ventilation slot and the second ventilation slot are both facing the sound-absorbing partition net corresponding to the rear end of the adjacent mounting bracket, the mounting bracket includes a first annular part and a mesh part integrally formed with one end of the first annular part, a part of the sound-absorbing partition net is covered between the inner wall of the first annular part corresponding to the cylinder, and the other part of the sound-absorbing partition net is covered with the mesh part.

[0013] Furthermore, it also includes a heating component installed in the first ventilation duct, an electric control component installed inside the handle body, and a wire assembly arranged at the bottom end of the handle body, the heating component is close to one end of the cylinder air outlet, the air supply component is close to one end of the three-dimensional air inlet, the handle air inlets are circumferentially arrayed on the periphery of the wire assembly, the handle air inlet is opened at the end of the handle body, and a second ventilation duct connected to the handle air inlet is provided inside the handle body, wherein the first ventilation duct is connected to the second ventilation duct, and wherein the heating component is arranged between the output end and the air outlet of the air supply component.

[0014] Furthermore, it includes a first hook and a second hook, wherein both ends of the first hook are respectively connected to the vicinity of the middle portion of the arc-shaped cylinder, and one end of the second hook is connected to the end of the first hook.

[0015] The beneficial effects of the present invention include:

[0016] The above-mentioned hair dryer main body has the function of daily hair drying and can also be connected and assembled with the clothes drying rack main body. High-speed wind is output through the hair dryer main body to dry the clothes on the clothes drying rack main body, thereby enriching the functions of the hair dryer. When traveling, users do not need to carry a hair dryer and a portable dryer with only drying function separately to realize the functions of drying clothes and blowing hair respectively.

[0017] The user can adjust the clothes drying rack body to a folded state or an unfolded state. The clothes drying rack body in the folded state can be conveniently stored in a suitcase for easy carrying, and in the unfolded state can be used to hang clothes, and then a hair dryer can be used to blow and dry the clothes.

[0018] The main body of the clothes drying rack can be extended and retracted, and the length of the clothes drying rack can be adjusted to suit clothes of different sizes. Since each section of the telescopic rod assembly has multiple ventilation holes, the ventilation holes on the telescopic rod parts can be aligned with the length of the telescopic rod parts to dry clothes, and the user can freely adjust the state;

[0019] The electronic control component can also be electrically connected to a Hall sensor, for example, through a wire. The Hall sensor is arranged near the air outlet and is used in conjunction with the clothes drying rack main body. When the hair dryer main body and the clothes drying rack main body are buckled at the air outlet and the entrance of the second ventilation duct, the Hall sensor senses that the clothes drying rack main body cooperates with the hair dryer main body to use the timed and adjustable air volume and temperature and other functions. The hair dryer main body outputs appropriate wind force and outputs air volume in the clothes blowing mode for a long time to dry the clothes hung on the clothes drying rack main body on a regular basis. In addition, a metal sheet can be arranged near the entrance of the second ventilation duct on the clothes drying rack main body or near the air outlet. When the hair dryer main body and the clothes drying rack main body are buckled at the air outlet and the entrance of the second ventilation duct, the metal sheet is electrically connected to the electronic control component. The electronic control component controls the power supply of the air supply component and turns on the switch inside the motor, and the hair dryer main body can also enter the clothes blowing mode. When the clothes drying rack main body is not connected to the air outlet of the hair dryer main body to trigger the clothes blowing mode, the hair dryer main body is in the normal hair dryer mode function.

[0020] The hair dryer body has a U-shaped structure, and the mass of the barrel assembly and the handle assembly are similar. When the two symmetrical parts are hung by the first hook and the second hook at the center, the clothes drying rack body is stably suspended like other clothes hangers, and the relative center of gravity of the barrel assembly and the handle assembly combination is parallel and vertical. The hair dryers on the market are generally L-shaped. Usually, the air outlet and air inlet of this type of hair dryers on the market are in the same straight line or connected at 90 degrees, or other fixed forms of hair dryers. The center of gravity of the U-shaped structure hair dryer body of the present invention is on the vertical plane, which is more conducive to the convenient use of connecting to a dryer.

[0021] The hair dryer body is provided with a rotating mechanism between the barrel assembly and the handle assembly, so that the hair dryer can be rotated and adjusted to the unfolded state during use. The overall shape is 7-shaped, L-shaped or "factory"-shaped, which is convenient for holding and operation. At the same time, after use, the hair dryer can be rotated and adjusted to the folded state, and the overall shape is reduced to a U-shape, which is more convenient for storage, reduces the storage space occupied, and is convenient for carrying when traveling and storing at home. At the same time, the barrel assembly and the handle assembly are respectively provided with a three-dimensional air inlet and a handle air inlet, which is beneficial to the heat dissipation of the PCBA, minimizes the volume, maximizes the space efficiency, and improves the air intake efficiency, thereby improving the performance of the hair dryer, such as wind speed, air volume and wind pressure, and reduces the noise of the hair dryer, etc., to meet the needs of different users.

[0022] The multi-purpose portable hair dryer with a clothes drying function is convenient for disassembling and assembling the clothes drying rack body and the hair dryer body, and can intelligently identify the clothes drying mode and the hair drying mode of the hair dryer. Moreover, the clothes drying rack body and the hair dryer body each have the function of folding and storing according to needs, and storage does not take up space; when the hair dryer body cooperates with the clothes drying rack body to enter the clothes drying mode, the clothes drying rack body can also be used with a drying bag to speed up the efficiency of drying clothes.

[0023] In addition, additional aspects and advantages of the present invention will be set forth in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] FIG1 is an overall schematic diagram of a multi-purpose portable hair dryer with a clothes drying function according to an embodiment of the present invention.

[0025] FIG2 is a schematic longitudinal section of a multi-purpose portable hair dryer with a clothes drying function according to an embodiment of the present invention.

[0026] FIG3 is an overall schematic diagram of a telescopic rod assembly of a multi-purpose portable hair dryer with a clothes drying function according to an embodiment of the present invention.

[0027] FIG4 is a detailed schematic diagram of a clothes drying rack body according to an embodiment of the present invention.

[0028] FIG5 is a schematic longitudinal section of a clothes drying rack body according to an embodiment of the present invention.

[0029] FIG. 6 is a detailed schematic diagram of a telescopic rod assembly according to an embodiment of the present invention.

[0030] FIG7 is a schematic diagram of a folded state of a hair dryer body according to an embodiment of the present invention.

[0031] FIG8 is a schematic diagram of the unfolded state of the hair dryer body according to an embodiment of the present invention.

[0032] FIG9 is a longitudinal sectional view of a hair dryer body in an expanded state according to an embodiment of the present invention.

[0033] FIG. 10 is a detailed schematic diagram of a barrel assembly according to an embodiment of the present invention.

[0034] FIG. 11 is a detailed schematic diagram of a handle assembly according to an embodiment of the present invention.

[0035] FIG. 12 is a detailed schematic diagram of a connector according to an embodiment of the present invention.

[0036] FIG. 13 is a detailed schematic diagram of a first fixing member according to an embodiment of the present invention.

[0037] FIG. 14 is a first angle detailed schematic diagram of a mounting bracket according to an embodiment of the present invention.

[0038] FIG. 15 is a second angle detailed schematic diagram of a mounting bracket according to an embodiment of the present invention.

[0039] FIG16 is a schematic diagram of a folded state of a hair dryer body according to an embodiment of the present invention.

[0040] FIG17 is a schematic diagram of a folded state of a clothes drying rack body according to an embodiment of the present invention.

[0041] FIG18 is a schematic diagram of a folded state of the telescopic rod assembly of the clothes drying rack body according to an embodiment of the present invention.

[0042] 19 is a diagram showing a state in which a hair dryer main body is connected to a clothes drying rack main body according to an embodiment of the present invention. Implementation Method

[0043] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the present invention so as to fully understand the purpose, scheme and effect of the present invention. It should be noted that the embodiments and features in the embodiments of this application can be combined with each other unless there is a conflict.

[0044] It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, terms such as "upper," "lower," "left," "right," "top," and "bottom" used in this disclosure are intended solely to describe the relative positions of the components of the disclosure as shown in the accompanying drawings.

[0045] In addition, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art. The terms used in this specification are only for describing specific embodiments and are not intended to limit the present invention. The term "and / or" as used herein includes any combination of one or more of the related listed items.

[0046] It should be understood that although the terms first, second, third, etc. may be used to describe various elements in the present disclosure, these elements should not be limited to these terms. These terms are only used to distinguish elements of the same type from each other. For example, a first element may also be referred to as a second element, and similarly, a second element may also be referred to as a first element without departing from the scope of the present disclosure.

[0047] 1 to 19 , in some embodiments, the present invention discloses a multi-purpose portable hair dryer with a clothes drying function, comprising:

[0048] Referring to FIG1 and FIG2 , the hair dryer body 1000 is typically a hair dryer body for blowing hair from the human body or other hair. In this embodiment, the hair dryer body 1000 includes a barrel and a handle fixedly connected to one end of the barrel perpendicularly to each other. The barrel has an air outlet 1120 at one end away from the barrel. The hair dryer body 1000 has a ventilation duct. An air inlet is provided on the barrel or handle at a position away from the air outlet 1120. The air inlet can be provided on either the barrel or the handle, and the air inlet is connected to the air outlet 1120 through the ventilation duct. High-speed hair dryers on the market are also suitable for use in clothes dryers. The high-speed hair dryer includes a high-speed motor, such as a high-speed motor with a rotational speed of 100,000.

[0049] 1 and 2 , a first ventilation duct 1100 is provided in the hair dryer main body 1000. The first ventilation duct 1100 in the accompanying drawings is in the shape of a straight cylinder, or the hair dryer main body 1000 includes a barrel and a handle fixedly connected to one end of the barrel perpendicularly. When an air inlet 1110 is provided on the handle, the shape of the first ventilation duct 1100 is vertical, with the air inlet 1110 on one side of the vertical first ventilation duct 1100, and the air outlet 1120 provided on the other side of the vertical first ventilation duct 1100 is interconnected. On a hair dryer main body 1000 equipped with a high-speed motor, an air inlet is usually provided on the handle or the barrel to increase the amount of air intake so that the air outlet 1120 can output more air.

[0050] As shown in Figure 2, an air supply assembly 3000 is installed in the first ventilation duct 1100. Referring to Figure 2 of the specification, the air supply assembly 3000 includes a high-speed motor and blades, wherein the high-speed motor can drive the blades to rotate. When the blades rotate, air is sucked in from one or more air outlets, so that the air outlet 1120 can output more air.

[0051] 2 , the hair dryer body 1000 is provided with an air inlet 1110 and an air outlet 1120 respectively connected to both sides of the first ventilation duct 1100 , and an air inlet and an air outlet are respectively provided at both ends of the barrel.

[0052] 1 and 2 , a clothes drying rack body 2000 is detachably connected to the hair dryer body 1000. The hair dryer body 1000 includes a snap-fit ​​connection. The outer contour of the hair dryer body 1000 is similar to that of an existing clothes drying rack. The hair dryer body 1000 can hang and dry clothes such as pants, clothes, and skirts.

[0053] Continuing with FIG. 2 , the clothes drying rack body 2000 is provided with a second ventilation duct 2100, and the air outlet 1120 is in communication with the entrance of the second ventilation duct 2100. The clothes drying rack body 2000 has a hollow interior, and the second ventilation duct 2100 is connected to the first ventilation duct 1100 via the air outlet 1120. This allows high-speed air from the air supply assembly 3000 in the first ventilation duct 1100 to be transported into the second ventilation duct 2100 through the first ventilation duct 1100 and the air outlet 1120. The clothes drying rack body 2000 is provided with ventilation holes 2110 in communication with the second ventilation duct 2100. The high-speed air then flows out through the ventilation holes 2110, allowing the high-speed air from the blower body 1000 to dry the clothes hung on the clothes drying rack body 2000, accelerating the drying process.

[0054] The above-mentioned hair dryer main body has the function of daily hair drying and can also be connected and assembled with the clothes drying rack main body. High-speed wind is output through the hair dryer main body to dry the clothes on the clothes drying rack main body, thereby enriching the functions of the hair dryer. When traveling, users do not need to carry a hair dryer and a portable dryer with only drying function separately to realize the functions of drying clothes and blowing hair respectively.

[0055] 4 , the clothes drying rack body 2000 includes a connector 2200 and a telescopic rod assembly 2300 . In the drawing, the connector 2200 is located in the middle of the clothes drying rack body 2000 .

[0056] As shown in Figure 12, one end of the connecting member 2200 is provided with a first connecting port 2210 that matches the hair dryer body 1000, and the other end is provided with second connecting ports 2220 on both sides. In the figure, the two second connecting ports 2220 in the connecting member 2200 are symmetrical to each other.

[0057] Referring to Figures 3 and 4 , one end of a pair of telescopic rod assemblies 2300 is rotatably connected to the connector 2200 corresponding to the second connection port 2220. In Figure 4 of the specification, the connection port of the telescopic rod assembly 2300 is an inclined surface. An elastic limiting post may also be provided on the inclined surface, and a limiting arc groove is provided near the second connection port 2220 on the connector 2200 to cooperate with the limiting post. The elastic limiting post slides within the limiting arc groove, forming a rotational limit for the telescopic rod assembly 2300 and the connector 2200, allowing rotation along the track of the limiting arc groove while reducing rotational friction between the two connecting surfaces. The connection port of the telescopic rod assembly 2300 is connected to two symmetrical second connection ports 2220 of the connector 2200. In Figure 4 of the specification, the telescopic rod assembly 2300 is in an extended state, and clothing is typically hung on the telescopic rod assembly 2300 in the extended state shown in Figure 4 .

[0058] 2 , a second ventilation duct 2100 is provided inside the connecting member 2200 and inside the pair of telescopic rod assemblies 2300, which are interconnected. The interior of the connecting member 2200 is hollow to form the second ventilation duct 2100, and the interior of the telescopic rod assembly 2300 is also a hollow structure to form the second ventilation duct.

[0059] 3 and 4 , the housing of the telescopic rod assembly 2300 is provided with a ventilation hole 2110 that communicates with the second ventilation duct 2100, and the first connection port 2210 is connected to the air outlet 1120. The ventilation hole 2110 is located at the bottom of the telescopic rod assembly 2300 when it is in the expanded state.

[0060] As shown in Figure 3, the clothes drying rack body 2000 has an unfolded state and a folded state. In the unfolded state, a pair of the telescopic rod assemblies 2300 rotate around the second connecting port 2220 of the connecting piece 2200 to form a first angle. The angle range of the first angle is greater than 90 degrees. This angle can make the telescopic rod assemblies 2300 on both sides of the connecting piece 2200 in a state with a larger unfolded distance range.

[0061] 4 , in the folded state, the pair of telescopic rod assemblies 2300 rotate around the second connection port 2220 of the connector 2200 to form a U-shape. The U-shaped telescopic rod assembly 2300 facilitates storage of the clothes drying rack body 2000 .

[0062] The user can adjust the clothes drying rack body to a folded state or an unfolded state. The clothes drying rack body in the folded state can be conveniently stored in a suitcase for easy carrying, and in the unfolded state can be used to hang clothes, and then a hair dryer can be used to blow and dry the clothes.

[0063] 5 and 6 , the telescopic rod assembly 2300 includes a plurality of telescopic rod parts 2310 that are sequentially connected. The telescopic rod part 2310 in the accompanying drawings of the specification is three-section. The telescopic rod part 2310 can be set to not limited to three sections according to market demand, and a two-section, four-section or five-section structure is also possible.

[0064] As shown in Figure 5, among the adjacent telescopic rod components 2310, the one with the larger outer diameter has a sliding groove 2311 defined on its inner wall. The telescopic rod component 2310 located closest to the second connection port 2220 on the connector 2200 has the largest outer diameter, while the outer diameters of the subsequent telescopic rod components 2310 that are subsequently connected to this segment of telescopic rod component 2310 gradually decrease. The telescopic rod component 2310 with the smaller outer diameter has a first sliding block 2312 defined on its outer wall that mates with the sliding groove 2311. The first sliding block 2312 and the sliding groove 2311 slide relative to each other, preventing each segment of the telescopic rod component 2310 from sliding out of position relative to each other. The multiple segments of the telescopic rod components 2310 can be extended and shortened, making it easy for the user to adjust the length of the clothes drying rack body 2000 to accommodate different usage scenarios.

[0065] 5 , a plug 2400 with a detachable or non-detachable structure is provided at the end of one of the telescopic rod components 2310 at the last section. The installed plug can block the second ventilation duct 2100 to prevent air leakage. A clothespin 2410 with a detachable or non-detachable structure is connected to the installed plug 2400. The clothespin 2410 can be used to clamp the user's socks and other smaller clothes.

[0066] 12 , a circle of sliding grooves 2311 is formed on the inner wall of the connecting member 2200 corresponding to the second connecting port 2220 .

[0067] Continuing with Figure 12 , a second sliding block 2313 is provided at one end of the telescopic rod component 2310 near the second connection port 2220. As shown in Figure 6 , the second sliding block 2313 mates with the sliding slot 2311 to allow one end of the telescopic rod assembly 2300 to rotate about the second connection port 2220 of the connector 2200. The combination of the sliding block and the sliding slot ensures that the connector 2200 and the telescopic rod component 2310 can slide relative to each other without derailing.

[0068] 7 to 9 , the hair dryer body 1000 includes a barrel assembly 1200 and a handle assembly 1300. The barrel assembly 1200 includes a barrel 1210 and a C-shaped curved barrel 1220. An air outlet 1120 is provided at one end of the barrel 1210. A first ventilation duct 1100 communicating with the air outlet 1120 is provided within the barrel 1210. An air inlet 1110 is provided at one end of the curved barrel 1220 away from the air outlet 1120. A rotating mechanism is provided at the opposite end of the curved barrel 1220. A removable steel mesh is installed within the air inlet 1110 to intercept dust and other foreign matter, and to prevent hair from entering the mesh.

[0069] 7 to 9 , the handle assembly 1300 includes a handle body 1310 , which is rotatably mounted on the rotating mechanism. An air inlet 1110 is provided at one end of the handle body 1310 away from the arc-shaped cylinder 1220 .

[0070] Continuing to refer to Figures 7 to 9, the handle assembly 1300 has an expanded state and a folded state. In the expanded state, the barrel assembly 1200 and the handle assembly 1300 are combined to form a third angle, and in the folded state, the barrel assembly 1200 and the handle assembly 1300 are combined to form a U-shape. The angular range of the third angle is greater than or equal to 90 degrees. Specifically, in the expanded state, the barrel assembly 1 and the handle assembly 2 are combined to form a 7-shaped, L-shaped or "factory"-shaped shape. This arrangement allows the hair dryer to be changed in its combined state by rotating the handle assembly 2, making it convenient to switch between the expanded state for use and the folded state for storage, thereby achieving the function of the hair dryer being easy to store.

[0071] 10 and 11 , the rotating mechanism includes a first rotating section 1221 provided on the arc-shaped cylinder 1220 and a second rotating section 1311 provided on the handle body 1310. The inclination of the two sections is 45° but not limited to 45°. They are tangentially fitted together to facilitate relative rotation. A rotating notch 1222 is provided at the center of the first rotating section 1221, and a rotating support cylinder 1312 is provided at the center of the second rotating section 1311, which is rotatably engaged with the rotating notch 1222. The rotating support cylinder 1312 is rotatably connected to the rotating notch 1222 to achieve relative rotational connection between the cylinder body assembly 1200 and the handle assembly 1300.

[0072] 10 and 11 , the first rotating section 1221 is provided with an elastic limiting post 1223 on one side of the outer periphery of the rotating notch 1222, and the top of the elastic limiting post 1223 is hemispherical. The second rotating section 1311 cooperates with the elastic limiting post 1223 to form a limiting arc groove 1313. During the rotation of the barrel assembly 1200 and the handle assembly 1300, the elastic limiting post 1223 can slide within the limiting arc groove 1313 to form a rotation limit, so that the rotation can be performed along the track of the limiting arc groove 1313, while reducing the rotational friction between the two sections.

[0073] As shown in Figure 10 , a first fixing member 1400 is mounted on the barrel 1210 near the air outlet 1120. The first fixing member 1400 includes a first mounting ring 1410 and a mounting groove 1430 inwardly connected to the first mounting ring 1410 via a plurality of first connecting rods 1420. First ventilation gaps 1421 communicating with the air outlet 1120 are defined between adjacent first connecting rods 1420. The inner sidewall of the mounting groove 1430 is provided with a plurality of bayonet holes 1431, with three bayonet holes shown in the figure.

[0074] As shown in FIG4 , a second fixing member 2500 is mounted on the connecting member 2200 near the first connecting port 2210. The second fixing member 2500 includes a second mounting ring 2510 and a mounting protrusion 2530 inwardly connected to the second mounting ring 2510 via a plurality of second connecting rods 2520. A second ventilation gap 2521 communicating with the air outlet 1120 is defined between adjacent second connecting rods 2520. The outer wall of the mounting protrusion 2530 is provided with a plurality of latching blocks 2531 that mate with the latching blocks 1431. The number of latching blocks 2531 shown in the figure is three. When the first fixing member 1400 and the second fixing member 2500 are engaged, the first ventilation gap 1421 and the second ventilation gap 2521 communicate with each other.

[0075] The above-mentioned clothes drying rack body can be connected by the locking block of the second fixing part and the locking engagement of the first fixing part on the hair dryer body. The user can connect the two by rotating the hair dryer body or the clothes drying rack body, which is convenient for the user to disassemble and assemble the two for drying clothes or use the hair dryer alone.

[0076] 8 and 9 , a mounting bracket 4000 and a first air duct baffle 1500 are sequentially provided in the first ventilation duct 1100 between the air supply assembly 3000 and the three-dimensional air inlet 1110. The mounting bracket 4000 is covered with a sound-absorbing screen 5000.

[0077] Continuing with reference to FIG8 and FIG9 , the first air duct baffle 1500 divides the three-dimensional air inlet 1110 into a first ventilation slot 1510 and a second ventilation slot 1520. The outlets of the first ventilation slot 1510 and the second ventilation slot 1520 both face the sound-absorbing screen 5000 at the corresponding portion of the rear end of the adjacent mounting bracket 4000. The handle body 1310 defines the handle air inlet 1110 at its distal end. The handle body 1310 defines a second ventilation duct 1314 within the handle body 1310, connecting to the handle air inlet 1110. The first ventilation duct 1100 and the second ventilation duct 1314 are in communication. The outlet of the first ventilation slot 1510 in the hair dryer body is not in the same direction as the outlet of the second ventilation channel 1314. The air outlet 1120 is set from one end of the barrel 1210, and the opening of the first ventilation slot 1510 is opened at the other end of the first ventilation channel 1100. The directions of the air outlet 1120 and the opening of the first ventilation channel 1100 are opposite to each other, and the outlet of the second ventilation channel 1314 in the handle body 1310 is perpendicular to the opening of the first ventilation channel 1100. Therefore, the first ventilation channel 1 The air intake from the opening of 100 and the air intake from the opening of the second ventilation duct 1314 come from different directions, and finally converge into the first ventilation duct 1100, so that the air intake of the hair dryer main body can enter from different parts of the handle body and the barrel 1210, and the air intake is diverted by the first air duct baffle 1500, which reasonably manages the air intake from different directions, avoids the situation where the air intake from different directions impacts the air supply duct inside the hair dryer and causes mutual cancellation, and enables the air supply component to absorb a larger amount of converged air, thereby accelerating the increase in air intake.

[0078] Referring to FIG9 in conjunction with FIG14 and FIG15 , the mounting bracket 4000 includes a first annular portion 4100 and a mesh portion 4200 integrally formed with one end of the first annular portion 4100. The first annular portion 4100 covers a portion of a sound-absorbing screen 5000 between the inner wall of the cylindrical body 1210, while another portion of the sound-absorbing screen 5000 covers the mesh portion 4200. Sound-absorbing and noise-reducing cotton can also be separately positioned between the first annular portion 4100 and the inner wall of the hair dryer body 1000. Installing the bracket in the air duct, in conjunction with the sound-absorbing screen 5000, can limit the noise generated by the air supply assembly from being output through the air inlet. While maintaining adequate air intake, the sound-insulating cotton effectively reduces the operating noise of the hair dryer body. Furthermore, the mounting bracket 4000 provides stable support for the installation of the sound-insulating cotton within the hair dryer body 1000.

[0079] 9 , the device further includes a heating assembly 5000 installed in the first ventilation duct 1100, an electronic control assembly 6000 installed inside the handle 1310, and a wire assembly 7000 disposed at the bottom end of the handle 1310. The electronic control assembly 6000 is electrically connected to the heating assembly 5000 and the air supply assembly 3000. The electronic control assembly can also be electrically connected to a Hall sensor disposed near the air outlet 1120 and used in conjunction with the clothes drying rack body 2000. When the hair dryer body 1000 and the clothes drying rack body 2000 are buckled together at the air outlet 1120 and the entrance to the second ventilation duct 2100, the Hall sensor senses that the clothes drying rack body 2000 is used in conjunction with the hair dryer body 1000 in a clothes blowing mode, and the hair dryer body outputs appropriate wind force and a long-term output air volume in the clothes blowing mode. In addition, a metal sheet can be provided near the entrance of the second ventilation duct 2100 or the air outlet 1120 on the clothes drying rack body 2000. When the hair dryer body 1000 and the clothes drying rack body 2000 are fastened together at the air outlet 1120 and the entrance of the second ventilation duct 2100, the metal sheet is electrically connected to the electronic control component 6000. The electronic control component 6000 controls the air supply component 3000 to supply power, turning on the switch inside the motor, and the hair dryer body 1000 can also enter the clothes drying mode. When the clothes drying mode is not triggered by connecting the clothes drying rack body 2000 to the air inlet 1110 of the hair dryer body 1000, the hair dryer body 1000 functions normally as a hair dryer. The multi-purpose portable hair dryer with a clothes drying function is easy to disassemble and assemble the clothes drying rack body and the hair dryer body, and can intelligently identify the clothes drying mode and the hair drying mode of the hair dryer. In addition, the clothes drying rack body and the hair dryer body each have the function of being folded and stored as needed, so that storage does not take up space.

[0080] The clothes hung on the clothes drying rack body are dried. During use, the display module on the electronic control component 6000 will display the wind force and temperature.

[0081] Continuing with Figure 9 , the heating assembly 5000 is located near the air outlet 1120 end of the barrel 1210, the air supply assembly 3000 is located near the three-dimensional air inlet 1110 end, and the handle air inlets 1110 are arranged circumferentially around the periphery of the wire assembly 7000. The heating assembly 5000 is positioned between the output end of the air supply assembly 3000 and the air outlet 1120. The air supply assembly combined with the heating assembly 5000 enables the hair dryer body 1000 to output hot air, accelerating the drying process for clothes. Alternatively, the hair dryer can be used alone to heat hair.

[0082] Referring to Figure 7 and Figure 9, the handle air inlet 1110 is opened at the end of the handle body 1310, and the interior of the handle body 1310 is provided with a second ventilation duct 1314 connected to the handle air inlet 1110. The first ventilation duct 1100 is connected to the second ventilation duct 1314. The handle air inlet 1110 can be used as an auxiliary air inlet to bring air to the electronic control component 6000 in the second ventilation duct 1314 to bring cooling air for heat dissipation, and then output through the first ventilation duct and the air outlet.

[0083] As shown in Figure 3, it also includes a first hook 8000 and a second hook 9000. The two ends of the first hook 8000 are respectively connected to the middle of the arc-shaped cylinder 1220, and one end of the second hook 9000 is connected to the end of the first hook 8000. The second hook 9000 is hung in conjunction with the clothesline, which is convenient for users to use in multiple scenarios.

[0084] For another embodiment, as shown in FIG1 , the hair dryer body 1000 includes a barrel assembly 1200 and a handle assembly 1300. The barrel assembly 1200 includes a barrel body 1210 and a C-shaped curved barrel body 1220. An air outlet 1120 is provided at one end of the barrel body 1210. A first ventilation duct 1100 communicating with the air outlet 1120 is provided inside the barrel body 1210. An air inlet 1110 is provided at one end of the curved barrel body 1220 away from the air outlet 1120. A rotating mechanism is provided at the opposite end of the curved barrel body 1220. The handle assembly 1300 includes a handle body 1310 rotatably mounted on the rotating mechanism. A handle air inlet 1110 is provided at one end of the handle body 1310 away from the curved barrel body 1220. Auxiliary air inlets may be provided on both sides of the C-shaped arc-shaped cylinder 1220 to increase the air intake volume.

[0085] As shown in Figure 1, the barrel assembly 1200 and the handle assembly 1300 are combined in a U-shape in the folded state. The two ends of the first hook 8000 are respectively connected to the middle of the arc-shaped barrel 1220, and one end of the second hook 9000 is connected to the end of the first hook 8000. The hair dryer body 1000 is in a U-shaped structure. The mass of the barrel assembly 1200 and the handle assembly 1300 are about the same. When the two symmetrical parts are hung by the first hook 8000 and the second hook 9000 in the center, the clothes drying rack body 2000 is stably suspended like other clothes hangers. When the barrel assembly 1200 and the handle assembly 1300 are combined to form a hair dryer at 90 degrees or other fixed shapes, the hair dryer body 1000 in the folded state under the U-shaped structure is more suitable for use in conjunction with the clothes drying rack body 2000.

[0086] The above description is merely a preferred embodiment of the present invention. The present invention is not limited to the aforementioned embodiments. As long as the technical effects of the present invention are achieved by the same means, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present disclosure shall be included within the scope of protection of the present disclosure. Within the scope of protection of the present invention, its technical solutions and / or implementation methods may be modified and varied in various ways.

[0087] The present invention relates to a multi-purpose portable hair dryer with a clothes drying function, comprising: a hair dryer main body, a first ventilation duct provided in the hair dryer main body, an air supply assembly installed in the first ventilation duct, an air inlet and an air outlet provided on the hair dryer main body, each of which is connected to two sides of the first ventilation duct; a clothes drying rack main body detachably connected to the hair dryer main body, a second ventilation duct provided in the clothes drying rack main body, a ventilation hole provided on the clothes drying rack main body, wherein the air outlet is connected to the entrance of the second ventilation duct. The multi-purpose portable hair dryer with a clothes drying function disclosed by the present invention enriches the functions of the hair dryer. When traveling, users do not need to carry a hair dryer and a portable clothes dryer with only a clothes drying function separately to achieve the functions of drying clothes and blowing hair respectively.

Claims

1. A multi-purpose portable hair dryer with clothes drying function, characterized in that: include: A hair dryer body (1000), wherein a first ventilation duct (1100) is provided in the hair dryer body (1000), an air supply assembly (3000) is installed in the first ventilation duct (1100), and an air inlet (1110) and an air outlet (1120) are respectively provided on the hair dryer body (1000) and are connected to two sides of the first ventilation duct (1100). A clothes drying rack body (2000) detachably connected to the hair dryer body (1000), a second ventilation duct (2100) being provided in the clothes drying rack body (2000), and a ventilation hole (2110) being provided on the clothes drying rack body (2000) and communicating with the second ventilation duct (2100). Wherein, the air outlet (1120) and the entrance of the second ventilation duct (2100) are connected to each other.

2. The multi-purpose portable hair dryer with clothes drying function according to claim 1, characterized in that: The clothes drying rack body (2000) comprises a connecting piece (2200) and a telescopic rod assembly (2300); one end of the connecting piece (2200) is provided with a first connecting port (2210) matched with the hair dryer body (1000), and two sides of the other end are provided with second connecting ports (2220); one end of a pair of telescopic rod assemblies (2300) is rotatably connected to the connecting piece (2200) corresponding to the second connecting port (2220); the interior of the connecting piece (2200) and the interior of the pair of telescopic rod assemblies (2300) are provided with second ventilation ducts (2100) that are interconnected; a housing wall of the telescopic rod assembly (2300) is provided with ventilation holes (2110) that are interconnected with the second ventilation duct (2100); the first connecting port (2210) is interconnected with the air outlet (1120); The clothes drying rack body (2000) has an unfolded state and a folded state. In the unfolded state, the pair of telescopic rod assemblies (2300) rotate around the second connection port (2220) of the connecting piece (2200) to form a first angle. In the folded state, the pair of telescopic rod assemblies (2300) rotate around the second connection port (2220) of the connecting piece (2200) to form a U-shape. And wherein, the angle range of the first angle is greater than 90 degrees.

3. The multi-purpose portable hair dryer with clothes drying function according to claim 2, characterized in that: The telescopic rod assembly (2300) comprises a plurality of telescopic rod components (2310) which are sleeved in sequence. Among the adjacent telescopic rod components (2310), a sliding groove (2311) is provided on the inner wall of the telescopic rod component (2310) with a larger outer diameter, a first sliding block (2312) matching the sliding groove (2311) is provided on the outer wall of the telescopic rod component (2310) with a smaller outer diameter, and a mounting plug (2400) is provided at the end of the last telescopic rod component (2310), and a clothespin (2410) is connected to the mounting plug (2400). A circle of sliding grooves (2311) are provided on the inner wall of the connecting piece (2200) corresponding to the second connecting port (2220); a second sliding block (2313) is provided on one end of the telescopic rod component (2310) close to the second connecting port (2220); the second sliding block (2313) and the sliding groove (2311) are matched and assembled with each other to allow one end of the telescopic rod assembly (2300) to rotate around the second connecting port (2220) of the connecting piece (2200).

4. The multi-purpose portable hair dryer with clothes drying function according to claim 1, characterized in that: The hair dryer body (1000) comprises a barrel assembly (1200) and a handle assembly (1300). The barrel assembly (1200) comprises a barrel (1210) and a C-shaped arc-shaped barrel (1220); an air outlet (1120) is provided at one end of the barrel (1210); a first ventilation duct (1100) communicating with the air outlet (1120) is provided inside the barrel (1210); an air inlet (1110) is provided at one end of the arc-shaped barrel (1220) away from the air outlet (1120); and a rotating mechanism is provided at the opposite end of the barrel (1210). A handle assembly (1300), the handle assembly (1300) comprising a handle body (1310), the handle body (1310) being rotatably mounted on the rotating mechanism, and a handle air inlet (1110) being provided at one end of the handle body (1310) away from the arc-shaped cylinder (1220). The handle assembly (1300) has an unfolded state and a folded state. In the unfolded state, the barrel assembly (1200) and the handle assembly (1300) are combined to form a third angle. In the folded state, the barrel assembly (1200) and the handle assembly (1300) are combined to form a U-shape. Wherein, the angle range of the third angle is greater than or equal to 90 degrees.

5. The multi-purpose portable hair dryer with clothes drying function according to claim 4, characterized in that: The rotating mechanism comprises a first rotating section (1221) arranged on the arc-shaped cylinder (1220) and a second rotating section (1311) arranged on the handle body (1310), wherein a rotating notch (1222) is arranged at the center of the first rotating section (1221), and a rotating support cylinder (1312) rotatably engaged with the rotating notch (1222) is arranged at the center of the second rotating section (1311).

6. The multi-purpose portable hair dryer with clothes drying function according to claim 5, characterized in that: The first rotating section (1221) is provided with an elastic limiting column (1223) on one side of the outer periphery of the rotating notch (1222), and the second rotating section (1311) is provided with a limiting arc groove (1313) in cooperation with the elastic limiting column (1223).

7. The multi-purpose portable hair dryer with clothes drying function according to claim 2, characterized in that: A first fixing member (1400) is installed on the cylinder (1210) near the air outlet (1120), the first fixing member (1400) comprising a first mounting ring (1410) and a mounting groove (1430) connected inwardly to the first mounting ring (1410) via a plurality of first connecting rods (1420), a first ventilation gap (1421) communicating with the air outlet (1120) is provided between adjacent first connecting rods (1420), and a plurality of bayonet holes (1431) are provided on the inner side wall of the mounting groove (1430). A second fixing member (2500) is installed on the connecting member (2200) near the first connecting port (2210), the second fixing member (2500) comprising a second mounting ring (2510) and a mounting protrusion (2530) connected inwardly to the second mounting ring (2510) via a plurality of second connecting rods (2520), a second ventilation gap (2521) connected to the air outlet (1120) is provided between adjacent second connecting rods (2520), and an outer side wall of the mounting protrusion (2530) is provided with a plurality of clamping blocks (2531) matching with the clamping port (1431). When the first fixing member (1400) is engaged with the second fixing member (2500), the first ventilation gap (1421) and the second ventilation gap (2521) are connected to each other.

8. The multi-purpose portable hair dryer with clothes drying function according to claim 1, characterized in that: A mounting bracket (4000) and a first air duct baffle (1500) are sequentially arranged in the first ventilation duct (1100) between the air supply component (3000) and the three-dimensional air inlet (1110); the outer periphery of the mounting bracket (4000) is covered with a sound-absorbing partition (5000); the first air duct baffle (1500) divides the three-dimensional air inlet (1110) into a first ventilation slot (1510) and a second ventilation slot (1520); the outlets of the first ventilation slot (1510) and the second ventilation slot (1520) are both oriented toward the sound-absorbing partition (5000) at the corresponding portion of the rear end of the adjacent mounting bracket (4000); The mounting bracket (4000) comprises a first annular portion (4100) and a mesh portion (4200) integrally formed with one end of the first annular portion (4100), wherein the first annular portion (4100) covers a portion of the sound-absorbing partition net (5000) between the inner wall of the corresponding cylinder (1210), and another portion of the sound-absorbing partition net (5000) covers the mesh portion (4200).

9. The multi-purpose portable hair dryer with clothes drying function according to claim 4, characterized in that: It also includes a heating component (5000) installed in the first ventilation duct (1100), an electric control component (6000) installed inside the handle body (1310), and a wire component (7000) arranged at the bottom end of the handle body (1310), the heating component (5000) is close to one end of the air outlet (1120) of the cylinder (1210), the air supply component (3000) is close to one end of the three-dimensional air inlet (1110), and the handle air inlet (1110) is arranged in a circular array on the periphery of the wire component (7000). The handle air inlet (1110) is provided at the end of the handle body (1310), and a second ventilation passage (1314) connected to the handle air inlet (1110) is provided inside the handle body (1310). Wherein, the first ventilation passage (1100) is in communication with the second ventilation passage (1314). And wherein, the heating component (5000) is arranged between the output end of the air supply component (3000) and the air outlet (1120).

10. The multi-purpose portable hair dryer with clothes drying function according to claim 4, characterized in that: It also includes a first hook (8000) and a second hook (9000), wherein both ends of the first hook (8000) are respectively connected to the vicinity of the middle of the arc-shaped cylinder (1220), and one end of the second hook (9000) is connected to the end of the first hook (8000).

Citation Information

Patent Citations

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    CN107184058A

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    CN109056289A

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