CN218999723U

CN218999723U - Portable multifunctional umbrella

Info

Publication number: CN218999723U
Application number: CN202223490120.3U
Authority: CN
Inventors: 郑观正; 李享福; 高海峻; 谢佳航
Original assignee: Shenzhen Jisu Technology Co Ltd
Current assignee: Shenzhen Jisu Technology Co Ltd
Priority date: 2022-04-22
Filing date: 2022-12-23
Publication date: 2023-05-12
Anticipated expiration: 2032-12-23

Abstract

The application is applicable to sun shade technical field, provides a portable multi-functional umbrella, and portable multi-functional umbrella includes: the sunshade comprises a handle body and a sunshade component arranged at the first end of the handle body; the hair dryer part is arranged at the second end of the handle body. The handle part is arranged at the second end of the handle body, a mounting space is arranged in the handle part, the electric hair drier part is mounted in the mounting space, an air outlet is formed in the handle part, and the air outlet is communicated with the mounting space; the electric hair drier part comprises a fan assembly, wherein the fan assembly comprises rotating fan blades and a driving part in driving connection with the rotating fan blades. The utility model provides a portable multifunctional umbrella can blow by supreme user down, and the wind that blows off can also blow to the user from top to bottom through the reflection of sunshade component, the effectual user experience that has improved the user.

Description

Portable multifunctional umbrella

The application requires 202220969572.0 and 2022, 04 and 22 days, and the utility model creates priority for the portable multifunctional umbrella and the air outlet device.

Technical Field

The application belongs to the technical field of sunshade umbrella, and more specifically relates to a portable multifunctional umbrella.

Background

Umbrella is a tool that can provide a cool environment or shade rain, snow, sunlight, etc. Umbrella materials typically include malleable cloth, and other materials and wires that can be used as a skeleton. When in use, the umbrella is lifted by hands, and although the main purpose of the umbrella is to block sunlight when originally invented, the umbrella is most often used as a rain gear for shielding rain in rainy days. Umbrellas for shading sunlight, also known as parasols or sunshades, can be fixed to outdoor furniture such as terrace tables, or used on beaches. Umbrellas may also be used for other purposes, such as ornaments, crutches, and even weapons. Part of the sunshade umbrella in the current market can be provided with an electric hair dryer component on the bottom of the umbrella cover, and under the condition that the sunshade umbrella is opened, the lower part of the umbrella cover can be blown through the electric hair dryer component, so that a user can be blown cool.

However, because the hairdryer subassembly sets up on the bottom of umbrella face, can only carry out the operation of blowing from top to bottom, user's use experience is relatively poor.

Disclosure of Invention

An aim of the embodiment of the application is to provide a portable multifunctional umbrella, which aims at solving the technical problem that the sunshade umbrella in the prior art can only blow from top to bottom and has poor blowing and cooling effects.

To achieve the above object, according to one aspect of the present application, there is provided a portable multifunctional umbrella comprising: the sunshade comprises a handle body and a sunshade component arranged at the first end of the handle body; the electric hair drier part is arranged at the second end of the handle body. The handle part is arranged at the second end of the handle body, a mounting space is arranged in the handle part, the electric hair drier part is mounted in the mounting space, an air inlet is formed in the handle part, and the air inlet is communicated with the mounting space; the electric hair drier part comprises a fan assembly, the fan assembly comprises rotating blades and a driving part in driving connection with the rotating blades, and the rotating blades are arranged towards the air outlet; the installation space is internally provided with a positioning bulge, the driving part comprises a stator and a rotor sleeved outside the stator, the rotor is fixedly arranged on the rotating fan blade and is coaxially arranged with the rotating fan blade, and the stator is fixedly sleeved on the positioning bulge.

Optionally, the handle part comprises a main body and an air inlet shell arranged on the main body, an air inlet is arranged on the air inlet shell, an air inlet cavity is arranged in the air inlet shell, and two ends of the air inlet cavity are respectively communicated with the air inlet and the air outlet; the rotating fan blade is rotatably arranged in the air inlet cavity, and the driving part is arranged on the main body.

Optionally, the driving part is a three-phase motor, and the positioning protrusion is arranged on one end of the main body close to the air inlet cavity.

Optionally, a fixing hole is formed in the rotating fan blade, the axis of the fixing hole is collinear with the axis of the rotating fan blade, the fan assembly further comprises a rotating shaft, and the first end of the rotating shaft is fixedly arranged in the fixing hole in a penetrating mode; the positioning protrusion is internally provided with a positioning hole, the axis of the positioning hole is collinear with the axis of the rotating shaft, and the second end of the rotating shaft is rotatably arranged in the positioning hole in a penetrating mode.

Optionally, the fan assembly further includes a bearing portion and a limiting member, an outer ring of the bearing portion is fixed in the positioning hole, an inner ring of the bearing portion is sleeved at a second end of the rotating shaft, the limiting member is mounted at the second end of the rotating shaft, and the bearing portion is located between the limiting member and the first end of the rotating shaft.

Optionally, the main body comprises a first shell and a second shell, the air inlet shell is mounted on the first shell, the positioning protrusion is arranged on the first shell, the second shell is mounted at one end of the first shell far away from the air inlet shell, and one end of the second shell far away from the first shell is connected with the handle body; an installation cavity is arranged between the first shell and the second shell, an installation space is formed by the air inlet cavity and the installation cavity, and the air inlet shell, the first shell, the second shell and the handle body are coaxially arranged; an air outlet is formed in one end, far away from the air inlet shell, of the first shell, an air guide cavity is formed in the first shell, the air guide cavity is located outside the installation cavity and separated from the installation cavity, and the air inlet cavity and the air outlet are both communicated with the air guide cavity; the electric hair drier part also comprises a power supply assembly, and the power supply assembly is arranged in the installation cavity and is electrically connected with the fan assembly; the main part is close to the one end of air inlet chamber and is provided with annular recess of stepping down, and the bottom of location protruding is located annular recess of stepping down to set up with annular recess coaxial.

Optionally, the bearing portion is a ball bearing.

Optionally, the portable multifunctional umbrella further comprises a solar component, wherein the solar component is arranged at the first end of the handle body and exposed out of the sunshade component, a circuit channel is arranged in the handle body, and a circuit of the solar component is electrically connected with the power supply component through the circuit channel.

Optionally, the fan assembly further comprises a compression spring, the compression spring is arranged between the rotating fan blade and the bearing part and sleeved on the rotating shaft, two ends of the compression spring are respectively abutted to the rotating fan blade and the bearing part, and the compression spring is used for applying elasticity to the bearing part so as to pre-tighten the bearing part.

Optionally, be provided with axial limit structure on the pivot is close to the one end of air intake, and under the circumstances that the pivot removed the preset distance to the direction of keeping away from the air intake, axial limit structure can block the removal of pivot.

The beneficial effect of this application provided portable multi-functional umbrella lies in: compared with the prior art, the portable multifunctional umbrella that this application provided sets up sunshade component through the first end at the handle body, set up the handle portion at the second end of the handle body, simultaneously with hairdryer portion setting in the inside installation space of handle portion, make the portable multifunctional umbrella that this application provided can blow to the user through handle portion from down supreme, the wind that blows off can also blow to the user through sunshade component's reflection from top to bottom, realize the intraductal wind direction inner loop of umbrella, make the user can obtain better use experience, meanwhile, the portable multifunctional umbrella that this application provided is through setting up drive portion into the stator and the rotor of cover outside the stator, and with rotor fixed mounting on rotating the fan blade, and make rotor and rotating the coaxial setting of fan blade, establish the fixed cover of stator simultaneously on the location arch in installation space, thereby make and apply for the structure of the fan component that provides compacter, and then effectual reduction handle portion, the user of being convenient for holds when carrying out sunshade operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional view of a portable multi-function umbrella provided in an embodiment of the present application with a sunshade portion removed;

FIG. 2 is a cross-sectional view of a portable multi-function umbrella provided in an embodiment of the present application with a sunshade removed from the umbrella;

FIG. 3 is a schematic view of a fully folded portable multifunctional umbrella of the sunshade provided in an embodiment of the present application;

FIG. 4 is a schematic view of a portable multifunctional umbrella in the unfolding process of the sunshade according to the embodiment of the present application;

FIG. 5 is a schematic view of a portable multifunctional umbrella with a fully deployed sunshade provided in an embodiment of the present application;

reference numerals related to the above figures are as follows:

10. a sunshade umbrella part;

11. a handle body;

12. a sunshade assembly;

20. an electric hair drier part;

21. a fan assembly; 211. rotating the fan blade; 2111. a fixing hole; 212. a three-phase motor; 2121. a stator; 2122. a rotor; 213. a rotating shaft; 214. a bearing part; 215. a limiting piece; 216. a compression spring;

22. a power supply assembly;

30. a handle portion;

31. a main body; 311. a first housing; 3111. an annular relief recess; 3112. positioning the bulge; 31121. positioning holes; 3113. an air outlet; 3114. an air guide cavity; 312. a second housing; 313. a mounting cavity;

32. an air inlet shell; 321. an air inlet; 322. an air inlet cavity.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. Embodiments and features of embodiments in this application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

As described in the background art, an umbrella is a tool capable of providing a cool environment or shielding rain, snow, sunlight, etc. Umbrella materials typically include malleable cloth, and other materials and wires that can be used as a skeleton. When in use, the umbrella is lifted by hands, and although the main purpose of the umbrella is to block sunlight when originally invented, the umbrella is most often used as a rain gear for shielding rain in rainy days. Umbrellas for shading sunlight, also known as parasols or sunshades, can be fixed to outdoor furniture such as terrace tables, or used on beaches. Umbrellas may also be used for other purposes, such as ornaments, crutches, and even weapons. Part of the sunshade umbrella in the current market can be provided with an electric hair dryer component on the bottom of the umbrella cover, and under the condition that the sunshade umbrella is opened, the lower part of the umbrella cover can be blown through the electric hair dryer component, so that a user can be blown cool. However, because the hairdryer subassembly sets up on the bottom of umbrella face, can only carry out the operation of blowing from top to bottom, user's use experience is relatively poor.

Referring to fig. 1 to 5, in order to solve the above problems, according to an aspect of the present application, an embodiment of the present application provides a portable multifunctional umbrella, comprising: the sunshade unit 10, the electric hair dryer unit 20 and the handle unit 30, wherein the sunshade unit 10 comprises a handle 11 and a sunshade assembly 12 arranged at a first end of the handle 11; the electric hair drier part 20 is arranged at the second end of the handle body 11; the handle part 30 is arranged at the second end of the handle body 11, a mounting space is arranged in the handle part 30, the electric hair drier part 20 is mounted in the mounting space, the handle part 30 is provided with an air inlet 321, and the air inlet 321 is communicated with the mounting space; the electric hair drier part 20 comprises a fan assembly 21, the fan assembly 21 comprises a rotating fan blade 211 and a driving part in driving connection with the rotating fan blade 211, and the rotating fan blade 211 is arranged towards the air inlet 321; the installation space is provided with a positioning protrusion 3112, the driving portion includes a stator 2121 and a rotor 2122 sleeved outside the stator 2121, the rotor 2122 is fixedly installed on the rotating fan blade 211 and coaxially arranged with the rotating fan blade 211, and the stator 2121 is fixedly sleeved on the positioning protrusion 3112. The portable multifunctional umbrella provided by the embodiment is provided with the sunshade component 12 at the first end of the handle body 11, the handle part 30 is arranged at the second end of the handle body 11, meanwhile, the electric hair dryer part 20 is arranged in the installation space inside the handle part 30, so that the portable multifunctional umbrella provided by the embodiment can blow the user from bottom to top through the handle part 30, the blown wind can also blow the user from top to bottom through the reflection of the sunshade component 12, the inward wind circulation in the umbrella is realized, the user can obtain better use experience, meanwhile, the portable multifunctional umbrella provided by the embodiment is provided with the driving part which is provided with the stator 2121 and the rotor 2122 sleeved outside the stator 2121, the rotor 2122 is fixedly arranged on the rotary fan blade 211, and the rotor 2122 and the rotary fan blade 211 are coaxially arranged, and meanwhile, the stator 2121 is fixedly sleeved on the positioning boss 3112 in the installation space, so that the structure of the fan component 21 provided by the application is more compact, the volume of the handle part 30 is effectively reduced, and the user can hold the user conveniently.

Referring to fig. 1 to 5, in a preferred embodiment, the sunshade 10 provided in this embodiment is a folding umbrella, the handle 11 provided in this embodiment is a telescopic rod, the telescopic rod includes a plurality of telescopic rods, the diameters of the plurality of telescopic rods increase in sequence along a direction away from the handle 30, and between two adjacent telescopic rods, a telescopic rod with a larger diameter can be sleeved on a telescopic rod with a smaller diameter.

In a preferred embodiment, the telescopic rod assembly provided in this embodiment further includes a sealing member, and the sealing member provided in this embodiment is disposed between two adjacent telescopic rods, for sealing a gap between the two adjacent telescopic rods.

In a specific embodiment, the handle portion 30 in this embodiment includes a main body 31 and an air inlet housing 32 mounted on the main body 31, an air inlet 321 is disposed on the air inlet housing 32, an air inlet cavity 322 is disposed in the air inlet housing 32, and two ends of the air inlet cavity 322 are respectively communicated with the air inlet 321 and the air outlet 3113; the rotating fan blade 211 is rotatably installed in the air inlet cavity 322, and the driving part is installed on the main body 31.

Because single-phase motor's low price, therefore portable multi-functional umbrella in the present market adopts single-phase motor to drive mostly, but because single-phase motor's rotational speed is lower, can't provide stronger wind-force, user experience feels relatively poor. If the portable multifunctional umbrella is required to provide larger wind power, the high-speed motor is required to drive, but the high-speed motor occupies larger volume, and the portable multifunctional umbrella is easy to wear, so that the service life of the portable multifunctional umbrella is reduced.

In order to solve the above-mentioned problem, the driving part provided in this embodiment is a three-phase motor 212, and the positioning protrusion 3112 is disposed on one end of the main body 31 near the air inlet chamber 322. The driving part provided by the embodiment is set to be the three-phase motor 212, so that the portable multifunctional umbrella provided by the embodiment can provide stronger wind power, and the use experience of a user is effectively improved.

In a specific embodiment, the rotating fan blade 211 in this embodiment is provided with a fixing hole 2111, the axis of the fixing hole 2111 is collinear with the axis of the rotating fan blade 211, the fan assembly 21 further includes a rotating shaft 213, and a first end of the rotating shaft 213 is fixedly arranged in the fixing hole 2111 in a penetrating manner; the positioning protrusion 3112 is provided with a positioning hole 31121 inside, an axis of the positioning hole 31121 is collinear with an axis of the rotation shaft 213, and a second end of the rotation shaft 213 is rotatably inserted into the positioning hole 31121.

Referring to fig. 1 and 2, since the portable multifunctional umbrella provided in the present application is driven by using the three-phase motor with a higher rotation speed, in order to avoid rapid abrasion generated between the rotation shaft and the positioning hole due to high-speed rotation, the service life of the portable multifunctional umbrella provided in this embodiment is ensured, the fan assembly 21 in this embodiment further includes a bearing portion 214 and a limiting member 215, an outer ring of the bearing portion 214 is fixed in the positioning hole 31121, an inner ring of the bearing portion 214 is sleeved on a second end of the rotation shaft 213, the limiting member 215 is mounted on the second end of the rotation shaft 213, and the bearing portion 214 is located between the limiting member 215 and a first end of the rotation shaft 213. Through setting up bearing portion 214 between locating hole 31121 and pivot 213 to make the outer lane of bearing portion 214 fixed in locating hole 31121, the interior snare is established on the second end of pivot 213, makes the friction between locating hole 31121 and the pivot 213 change into the inside rolling friction of bearing portion by sliding friction, can effectually avoid locating hole 31121 and pivot 213 to take place wearing and tearing, the effectual life who improves portable multi-functional umbrella that provides of this embodiment.

Referring to fig. 1 and 2, in a specific embodiment, the main body 31 in the present embodiment includes a first housing 311 and a second housing 312, the air inlet housing 32 is mounted on the first housing 311, the positioning protrusion 3112 is disposed on the first housing 311, the second housing 312 is mounted on an end of the first housing 311 away from the air inlet housing 32, and an end of the second housing 312 away from the first housing 311 is connected with the handle 11; an installation cavity 313 is arranged between the first shell 311 and the second shell 312, the air inlet cavity 322 and the installation cavity 313 form an installation space together, and the air inlet shell 32, the first shell 311, the second shell 312 and the handle body 11 are coaxially arranged.

Referring to fig. 1 to 3, in a specific embodiment, an air outlet 3113 is disposed at an end of the first housing 311 away from the air inlet housing 32, an air guiding cavity 3114 is disposed in the first housing 311, the air guiding cavity 3114 is located outside the mounting cavity 313 and separated from the mounting cavity 313, and the air inlet cavity 322 and the air outlet 3113 are both communicated with the air guiding cavity 3114; by providing the air outlet 3113 at the end of the first housing 311 away from the air inlet housing 32, the fan assembly 21 provided in this embodiment can perform an air blowing operation effectively.

Referring to fig. 1 and 2, in a specific embodiment, the electric hair dryer unit 20 further includes a power supply assembly 22, where the power supply assembly 22 is installed in the installation cavity 313 and electrically connected to the fan assembly 21; by installing the power supply assembly 22 in the installation cavity 313, the portable multifunctional umbrella provided by the embodiment can perform blowing operation under the condition of not being connected with an external power supply, and the convenience of the portable multifunctional umbrella provided by the embodiment is effectively improved.

In a specific embodiment, an annular relief recess 3111 is disposed at an end of the main body 31 near the air inlet chamber 322, and a bottom of the positioning protrusion 3112 is disposed in the annular relief recess 3111 and coaxially disposed with the annular relief recess 3111. The annular abdication concave part 3111 arranged on the end of the main body 31, which is close to the air inlet cavity 322, can effectively abdy the fan assembly 21, so that the fan assembly 21 is more convenient to install.

In a specific embodiment, the bearing portion 214 in this embodiment is a ball bearing. Of course, in other embodiments, the bearing portion 214 provided in this embodiment may also be a ceramic bearing or a magnetic suspension bearing.

In a preferred embodiment, the bearing portion provided in this embodiment is internally provided with lubricating oil.

In a preferred embodiment, the portable multifunctional umbrella further comprises a solar module, the solar module is mounted at the first end of the handle body 11 and is exposed to the sunshade module 12, a circuit channel is arranged in the handle body 11, and a circuit of the solar module is electrically connected with the power supply module 22 through the circuit channel. The solar energy component exposed out of the sunshade component 12 is arranged at the first end of the handle body 11, so that the portable multifunctional umbrella provided by the embodiment can charge energy through the solar energy component when sunshade operation is carried out, and the time of the portable multifunctional umbrella provided by the embodiment is effectively prolonged.

In a preferred embodiment, the solar module provided in this embodiment is a thin film solar panel.

In a preferred embodiment, the portable multifunctional umbrella provided by the embodiment further comprises a heating component, the heating component provided by the embodiment is arranged in the air guide cavity, the heating component provided by the embodiment is electrically connected with the power supply component, and the handle part can be heated through the heating component provided by the embodiment, so that a user can hold the portable multifunctional umbrella in winter conveniently.

Referring to fig. 1 and 2, in order to effectively pre-tighten the bearing portion 214 provided in this embodiment, thereby effectively improving the service life of the bearing portion 214 provided in this embodiment, the fan assembly 21 in this embodiment further includes a compression spring 216, the compression spring 216 is disposed between the rotating fan blade 211 and the bearing portion 214 and sleeved on the rotating shaft 213, two ends of the compression spring 216 respectively abut against the rotating fan blade 211 and the bearing portion 214, and the compression spring 216 is used for applying an elastic force to the bearing portion 214 so as to pre-tighten the bearing portion 214. By sleeving the compression spring 216 on the rotating shaft 213 and enabling the two ends of the compression spring 216 to be respectively abutted against the rotating fan blade 211 and the bearing portion 214, the compression spring 216 provided by the embodiment can effectively exert elastic force on the bearing portion 214, so that the bearing portion 214 is pre-tensioned, and the service life of the bearing portion 214 provided by the embodiment is effectively prolonged.

In a specific embodiment, the rotating fan blade provided in this embodiment is provided with an installation cavity, an installation convex column is provided in the installation cavity provided in this embodiment, the fixing hole provided in this embodiment is provided on the installation convex column, and the installation convex column is coaxial with the axis of the fixing hole.

In a specific embodiment, two ends of the compression spring provided in this embodiment are respectively abutted against the end face of the mounting boss close to the positioning boss and the end face of the positioning boss close to the mounting boss.

In a preferred embodiment, an axial limiting structure is disposed at one end of the rotating shaft 213 close to the air inlet 321 in the present embodiment, and the axial limiting structure can block the movement of the rotating shaft 213 when the rotating shaft 213 moves a preset distance in a direction away from the air inlet 321.

In summary, implementing the portable multifunctional umbrella provided by this embodiment has at least the following beneficial technical effects: the portable multifunctional umbrella provided by the embodiment is provided with the sunshade component 12 at the first end of the handle body 11, the handle part 30 is arranged at the second end of the handle body 11, meanwhile, the electric hair dryer part 20 is arranged in the installation space inside the handle part 30, so that the portable multifunctional umbrella provided by the embodiment can blow the user from bottom to top through the handle part 30, the blown wind can also blow the user from top to bottom through the reflection of the sunshade component 12, the inward wind circulation in the umbrella is realized, the user can obtain better use experience, meanwhile, the portable multifunctional umbrella provided by the embodiment is provided with the driving part which is provided with the stator 2121 and the rotor 2122 sleeved outside the stator 2121, the rotor 2122 is fixedly arranged on the rotary fan blade 211, and the rotor 2122 and the rotary fan blade 211 are coaxially arranged, and meanwhile, the stator 2121 is fixedly sleeved on the positioning boss 3112 in the installation space, so that the structure of the fan component 21 provided by the application is more compact, the volume of the handle part 30 is effectively reduced, and the user can hold the user conveniently.

The foregoing description of the preferred embodiment of the present utility model is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. A portable multi-function umbrella, the portable multi-function umbrella comprising:

a sunshade (10), wherein the sunshade (10) comprises a handle (11) and a sunshade component (12) arranged at a first end of the handle (11);

the electric hair drier part (20), the electric hair drier part (20) is arranged at the second end of the handle body (11);

the electric hair drier comprises a handle part (30), wherein the handle part (30) is arranged at the second end of the handle body (11), an installation space is arranged in the handle part (30), the electric hair drier part (20) is installed in the installation space, an air outlet (3113) is formed in the handle part (30), and the air outlet (3113) is communicated with the installation space;

the electric hair drier part (20) comprises a fan assembly (21), the fan assembly (21) comprises a rotating fan blade (211) and a driving part in driving connection with the rotating fan blade (211), and the rotating fan blade (211) is arranged towards the air outlet (3113);

the novel motor is characterized in that a positioning protrusion (3112) is arranged in the installation space, the driving part comprises a stator (2121) and a rotor (2122) sleeved outside the stator (2121), the rotor (2122) is fixedly arranged on the rotating fan blade (211) and coaxially arranged with the rotating fan blade (211), and the stator (2121) is fixedly sleeved on the positioning protrusion (3112).

2. The portable multifunctional umbrella according to claim 1, wherein the handle portion (30) comprises a main body (31) and an air inlet shell (32) mounted on the main body (31), an air inlet (321) is formed in the air inlet shell (32), an air inlet cavity (322) is formed in the air inlet shell (32), and two ends of the air inlet cavity (322) are respectively communicated with the air inlet (321) and the air outlet (3113); the rotating fan blade (211) is rotatably arranged in the air inlet cavity (322), and the driving part is arranged on the main body (31).

3. The portable multifunctional umbrella according to claim 2, characterized in that the driving part is a three-phase motor (212), and the positioning protrusion (3112) is disposed on one end of the main body (31) near the air inlet chamber (322).

4. A portable multifunctional umbrella according to claim 3, characterized in that the rotating fan blade (211) is provided with a fixing hole (2111), the axis of the fixing hole (2111) is collinear with the axis of the rotating fan blade (211), the fan assembly (21) further comprises a rotating shaft (213), and a first end of the rotating shaft (213) is fixedly arranged in the fixing hole (2111) in a penetrating manner; the positioning protrusion (3112) is internally provided with a positioning hole (31121), the axis of the positioning hole (31121) is collinear with the axis of the rotating shaft (213), and the second end of the rotating shaft (213) is rotatably arranged in the positioning hole (31121) in a penetrating mode.

5. The portable multifunctional umbrella according to claim 4, wherein the fan assembly (21) further comprises a bearing part (214) and a limiting piece (215), an outer ring of the bearing part (214) is fixed in the positioning hole (31121), an inner ring of the bearing part (214) is sleeved at a second end of the rotating shaft (213), the limiting piece (215) is mounted at the second end of the rotating shaft (213), and the bearing part (214) is located between the limiting piece (215) and the first end of the rotating shaft (213).

6. A portable multifunctional umbrella according to claim 3, characterized in that said main body (31) comprises a first housing (311) and a second housing (312), said air inlet housing (32) is mounted on said first housing (311), said positioning protrusion (3112) is provided on said first housing (311), said second housing (312) is mounted on an end of said first housing (311) remote from said air inlet housing (32), an end of said second housing (312) remote from said first housing (311) is connected to said handle body (11); an installation cavity (313) is arranged between the first shell (311) and the second shell (312), the air inlet cavity (322) and the installation cavity (313) jointly form the installation space, and the air inlet shell (32), the first shell (311), the second shell (312) and the handle body (11) are coaxially arranged;

the air inlet cavity (322) and the air outlet (3113) are both communicated with the air guide cavity (3114);

the electric hair drier part (20) further comprises a power supply assembly (22), and the power supply assembly (22) is arranged in the mounting cavity (313) and is electrically connected with the fan assembly (21); an annular abdication concave part (3111) is arranged at one end, close to the air inlet cavity (322), of the main body (31), the bottom of the positioning protrusion (3112) is located in the annular abdication concave part (3111), and the positioning protrusion and the annular abdication concave part (3111) are coaxially arranged.

7. Portable multifunctional umbrella according to claim 5, characterized in that the bearing portion (214) is a ball bearing.

8. The portable multifunctional umbrella according to claim 6, further comprising a solar module mounted at a first end of the handle body (11) and exposed to the sunshade assembly (12), wherein a circuit channel is provided in the handle body (11), and a circuit of the solar module is electrically connected with the power supply assembly (22) through the circuit channel.

9. The portable multifunctional umbrella according to claim 5, wherein the fan assembly further comprises a compression spring (216), the compression spring (216) is arranged between the rotating fan blade (211) and the bearing portion (214) and sleeved on the rotating shaft (213), two ends of the compression spring (216) are respectively abutted to the rotating fan blade (211) and the bearing portion (214), and the compression spring (216) is used for applying elastic force to the bearing portion (214) so as to pre-tighten the bearing portion (214).

10. The portable multifunctional umbrella according to claim 4, wherein an axial limiting structure is arranged at one end of the rotating shaft (213) close to the air inlet (321), and the axial limiting structure can block movement of the rotating shaft (213) when the rotating shaft (213) moves a preset distance in a direction away from the air inlet (321).