CN212177453U

CN212177453U - Portable fan

Info

Publication number: CN212177453U
Application number: CN202020240270.0U
Authority: CN
Inventors: 何桂华; 黄世浪; 雷飞
Original assignee: Zhongshan Ruirang Electrical Appliance Technology Co ltd
Current assignee: Zhongshan Yuantuo Technology Co.,Ltd.
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-12-18
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a portable fan, which comprises a mesh enclosure component, a machine body shell component, a driving mechanism and a battery, wherein the inner cover of the mesh enclosure component is provided with fan blades; the machine body shell assembly is arranged on one side of the mesh enclosure assembly and comprises a machine body shell, a partition plate and a cover plate, the machine body shell is provided with an opening, the partition plate is fixedly connected to the opening, the partition plate is provided with a battery bin, a battery connector is arranged on the battery bin, a first waterproof enclosing plate is arranged on the peripheral edge of the cover plate, the cover plate is detachably connected with the partition plate, and the first waterproof enclosing plate can be hermetically connected to the peripheral edge of the partition plate; the driving mechanism is arranged in the machine body shell and penetrates through the machine body shell to be in driving connection with the fan blades, and the driving mechanism is electrically connected with the battery connector; the battery is detachably arranged in the battery bin and can be electrically connected with the driving mechanism through the battery connector. The utility model discloses a battery dismouting convenient to use, the maintenance of being convenient for, simultaneously, the normal use that can also protect the battery prolongs the life of battery.

Description

Portable fan

Technical Field

The utility model relates to an electrical apparatus field, in particular to portable fan.

Background

The fan is an electric appliance which utilizes a motor to drive fan blades to rotate so as to accelerate the circulation of air, most of the existing fans supply power to the motor in an external power supply mode, and the existing fans are lower in flexibility, cannot move freely and are not suitable for outdoor use without power supplies because the external power supply is needed; the fan is convenient to move, but the battery is arranged in the machine body, so that when the built-in battery is damaged, the machine body is troublesome to maintain, and even a circuit connected with the battery needs to be disassembled; and part of the batteries are detachably mounted, but the detachable structure is simple, so that the batteries cannot be protected, the batteries are easy to break down, and the fan is inconvenient to use for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a portable fan, the normal use of battery can be protected to the demountable installation structure of its battery, prolongs the life of battery.

The portable fan comprises a mesh enclosure component, a machine body shell component, a driving mechanism and a battery, wherein fan blades are arranged in the inner cover of the mesh enclosure component; the body shell assembly is arranged on one side of the mesh enclosure assembly and comprises a body shell, a partition plate and a cover plate, an opening is formed in the body shell, the partition plate is fixedly connected to the opening of the body shell, the partition plate is sunken towards the direction of the body shell to form a battery compartment, a battery connector is arranged on the battery compartment, a first waterproof enclosing plate is arranged on the peripheral edge of the cover plate, the cover plate is detachably connected with the partition plate, and the first waterproof enclosing plate can be connected to the peripheral edge of the partition plate in a sealing mode; the driving mechanism is arranged in the machine body shell, penetrates through the machine body shell and is in driving connection with the fan blades, and is electrically connected with the battery connector; the battery is detachably arranged in the battery bin and can be electrically connected with the driving mechanism through the battery connector.

According to the utility model discloses portable fan, it has following beneficial effect at least: adopt between apron and the baffle to dismantle to be connected and the battery passes through battery connector and actuating mechanism electric connection, can make things convenient for the dismouting of battery to use, the maintenance of being convenient for, and simultaneously, through setting up the baffle, make actuating mechanism and battery separate, can avoid actuating mechanism to cause electromagnetic interference to the battery, can sealing connection in the edge all around of baffle through setting up first waterproof bounding wall, can play certain water proof effect to the battery, can protect the normal use of battery, the life of extension battery.

According to the utility model discloses a some embodiments, the baffle with be equipped with the draw-in groove on one of them of apron, the correspondence is equipped with the buckle on the other, be equipped with the joint breach on the draw-in groove, the buckle can pass through joint breach joint is in the draw-in groove. By arranging the buckle and the clamping groove, when in clamping, the buckle is inserted into the clamping groove through the clamping gap on the clamping groove and is clamped and fixed with the clamping groove; when the clamping is removed, the buckle moves and is separated from the clamping groove through the clamping notch, so that the detachable clamping between the cover plate and the partition plate is realized, the disassembly and the assembly are convenient, the connection between the cover plate and the partition plate is tight, the waterproof performance of the cover plate is improved conveniently, and the normal use of a battery is protected.

According to some embodiments of the utility model, joint breach department is equipped with the direction inclined plane. Through setting up the direction inclined plane for joint breach department is leaks hopper-shaped, can make things convenient for the buckle to insert from the joint breach and carry out the joint to the draw-in groove in, makes things convenient for the dismouting of apron to use.

According to the utility model discloses a some embodiments, the upper end edge and both sides edge of baffle all to the protruding waterproof bounding wall of second that forms of apron direction, the lower extreme of the waterproof bounding wall of second is equipped with dodges the breach. Through setting up the waterproof bounding wall of second, apron and baffle installation are assembled fashionably, carry out water proof protection to the battery jointly through the cooperation of first waterproof bounding wall and the waterproof bounding wall of second, can strengthen its waterproof performance, play the guard action to the battery more effectively to set up at the lower extreme of the waterproof bounding wall of second and dodge the breach, apron and baffle installation are assembled fashionably, can avoid the waterproof bounding wall of second to cause the installation to interfere first waterproof bounding wall, make things convenient for the dismouting of apron to use.

According to some embodiments of the invention, the partition plate is connected with the body shell by screws. Be connected through adopting the screw between baffle and the organism shell, can improve the steadiness of its connection, it is convenient to connect, simultaneously, can also make and to dismantle between baffle and the organism shell, and the actuating mechanism in the convenient organism shell is repaired and is maintained, improves the utility model discloses a durability.

According to some embodiments of the utility model, the side of battery compartment is equipped with dodges the concave part. The concave part is avoided through the arrangement, so that the battery in the battery compartment can be conveniently taken and placed, and the battery is convenient to disassemble and assemble.

According to some embodiments of the utility model, be equipped with anti-skidding sponge in the battery compartment. Through setting up anti-skidding sponge, when the battery was installed in the battery compartment, the anti-skidding sponge can increase the contact friction power of battery in the battery compartment, avoids the battery to produce the displacement in the battery compartment easily to avoid the production of battery contact failure.

According to the utility model discloses a some embodiments, the battery is rechargeable lithium cell, be equipped with output interface on the battery, it dodges the hole to correspond to be equipped with the first on the baffle, it dodges the hole to correspond to be equipped with the second on the body shell. Through setting up the battery for chargeable lithium cell, can make the chargeable cycle of battery use, avoid the trouble that need frequently change the battery, simultaneously, be equipped with output interface on the battery, correspond on baffle and the organism shell and be provided with first hole and the second of dodging and dodge the hole, external equipment such as cell-phone can directly dodge the hole through first hole and the second of dodging and insert the output interface connection of battery in the battery compartment and charge, can conveniently charge external equipment, make the utility model discloses have the function of outwards supplying power.

According to some embodiments of the utility model, the second dodges the hole department and is equipped with dustproof stopper. Through setting up the dust plug, can play the effect of sheltering from to the output interface of battery when the output interface of battery need not to use, can avoid dust and other foreign matters to get into the output interface of battery compartment and battery to avoid influencing the normal use of battery, improve its durability.

According to some embodiments of the utility model, be connected with the supporting component on the screen panel subassembly, the supporting component includes supporting seat and support arm, the one end of support arm with the screen panel subassembly is connected, and the other end is fixed to be set up on the supporting seat. Support fixedly to the screen panel subassembly through setting up supporting component, can make things convenient for the utility model discloses a place the use, improve the convenience of its use.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of the portable fan of the present invention;

FIG. 2 is an exploded view of the portable fan of FIG. 1;

FIG. 3 is an exploded view of a portion of the portable fan of FIG. 1;

FIG. 4 is a schematic view of the separator of FIG. 3;

fig. 5 is a schematic structural view of the cover plate in fig. 3.

Reference numerals:

a mesh enclosure assembly 100, fan blades 110, a front mesh enclosure 120, a rear mesh enclosure 130, a handle 140;

the body shell assembly 200, the body shell 210, the opening 211, the second avoidance hole 212, the dust plug 213, the step portion 214, the partition plate 220, the battery compartment 221, the battery connector 222, the card slot 223, the clamping notch 224, the guide inclined surface 225, the second waterproof enclosing plate 226, the avoidance notch 227, the avoidance concave portion 228, the first avoidance hole 229, the cover plate 230, the first waterproof enclosing plate 231 and the buckle 232;

a drive mechanism 300;

battery 400, output interface 410;

support assembly 500, support base 510, support arm 520.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, etc., is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, 2 and 3, a portable fan includes a mesh enclosure assembly 100, a body case assembly 200, a driving mechanism 300 and a battery 400, wherein fan blades 110 are disposed in the mesh enclosure assembly 100; the body shell assembly 200 is arranged on one side of the mesh enclosure assembly 100, the body shell assembly 200 comprises a body shell 210, a partition plate 220 and a cover plate 230, an opening 211 is formed in the body shell 210, the partition plate 220 is fixedly connected to the opening 211 of the body shell 210, the partition plate 220 is recessed towards the body shell 210 to form a battery compartment 221, a battery connector 222 is arranged on the battery compartment 221, a first waterproof enclosing plate 231 is arranged on the peripheral edge of the cover plate 230, the cover plate 230 is detachably connected with the partition plate 220, and the first waterproof enclosing plate 231 can be connected to the peripheral edge of the partition plate 220 in a sealing mode; the driving mechanism 300 is disposed in the housing 210, and penetrates through the housing 210 to be drivingly connected with the fan blades 110, and the driving mechanism 300 is electrically connected with the battery connector 222; the battery 400 is detachably mounted in the battery compartment 221 and can be electrically connected to the driving mechanism 300 through the battery connector 222.

The utility model discloses a set up apron 230 and baffle 220, adopt between apron 230 and the baffle 220 to dismantle and be connected and battery 400 passes through battery connector 222 and actuating mechanism 300 electric connection, can make things convenient for battery 400's dismouting to use, the maintenance of being convenient for, and simultaneously, baffle 220 can make actuating mechanism 300 and battery 400 separate, can avoid actuating mechanism 300 to cause electromagnetic interference to battery 400, can sealing connection be in the edge all around of baffle 220 through setting up first waterproof bounding wall 231, can play certain waterproof guard action to battery 400, can protect battery 400's normal use, the life of extension battery 400.

In this embodiment, actuating mechanism 300 includes driving motor (not shown in the figure), and driving motor sets up in engine body 210, and engine body 210 and back screen panel 130 are worn to establish in driving motor's output pivot and are connected with flabellum 110, as shown in fig. 2, screen panel subassembly 100 includes preceding screen panel 120 and back screen panel 130, and preceding screen panel 120 adopts the plastics material to make, can strengthen the utility model discloses an outward appearance plasticity makes things convenient for its different figurative production to make, and back screen panel 130 adopts the metal material, can guarantee screen panel subassembly 100's use strength, avoids screen panel subassembly 100 to damage easily, simultaneously, still is provided with handle 140 on the back screen panel 130, can make things convenient for the utility model discloses a carry the removal, strengthen its portability. Certainly, in practical application, the specific structural form of the mesh enclosure assembly 100 can be set according to practical use requirements, for example, if a lighting lamp is arranged on the end face of the front mesh enclosure 120, the utility model can be used at night, and the functionality of the mesh enclosure assembly is enhanced; or the terminal surface of face guard 120 in the front sets up the spraying and connects, and the spraying connects to be connected through pipeline and outside water supply installation and sprays, can increase the utility model discloses the humidity of the wind of seeing off improves user's body and feels the comfort level, still can connect the temperature of spun water smoke through the change spraying simultaneously, makes the utility model discloses can export ice-cold humid air or warm humid air, improve its functionality, the concrete structural style of screen panel subassembly 100 does not do the restriction here.

In some embodiments, one of the partition 220 and the cover plate 230 is provided with a clamping groove 223, the other is correspondingly provided with a buckle 232, the clamping groove 223 is provided with a clamping notch 224, and the buckle 232 can be clamped in the clamping groove 223 through the clamping notch 224. By arranging the buckle 232 and the clamping groove 223, when clamping, the buckle 232 is inserted into the clamping groove 223 through the clamping gap 224 on the clamping groove 223 and clamped and fixed with the clamping groove 223; when the clamping is released, the buckle 232 moves and is separated from the clamping groove 223 through the clamping notch 224, so that the detachable clamping between the cover plate 230 and the partition plate 220 is realized, the dismounting and the mounting are convenient, the connection between the cover plate 230 and the partition plate 220 can be tight, the waterproof performance is improved, and the normal use of the battery 400 is protected.

In this embodiment, as shown in fig. 4 and 5, six clamping grooves 223 are formed on the partition plate 220, a clamping gap 224 is formed at the upper end of each clamping groove 223, six corresponding buckles 232 are correspondingly formed on the cover plate 230, and the buckles 232 are hook-shaped. As shown in fig. 3, the edge of the opening 211 of the body case 210 is provided with a step 214, and the edge of the partition 220 is hermetically connected to the step 214. During the joint, the buckle 232 on the cover plate 230 moves downwards through the corresponding joint notch 224 and is inserted into the corresponding clamping groove 223, so that the first waterproof enclosing plate 231 tightly abuts against the edge of the machine body shell 210, and the first waterproof enclosing plate 231 can be connected to the periphery of the partition plate 220 in a sealing manner. In practical applications, the detachable connection manner between the partition plate 220 and the cover plate 230 can be set according to practical needs, such as connection by screws or connection by arranging sliding chutes and sliding rails, which can be understood by those skilled in the art and is not limited herein.

In some embodiments, a guide ramp 225 is provided at the snap notch 224. Through setting up direction inclined plane 225 for joint breach 224 department is lou hopper-shaped, can make things convenient for buckle 232 to insert from joint breach 224 and carry out the joint to the draw-in groove 223 in, makes things convenient for the dismouting of apron 230 to use.

In this embodiment, as shown in fig. 4, the two sides of the clamping notch 224 of the clamping groove 223 on the partition board 220 are both provided with the guiding inclined planes 225, so that the notch on the upper end of the clamping notch 224 is wider and gradually narrower downwards, and is funnel-shaped, and because the guiding inclined planes 225 are provided, when the clamping groove 223 and the buckle 232 realize a tight clamping, the buckle 232 can still be conveniently inserted into the clamping groove 223 for clamping, and the cover plate 230 is conveniently detached and used. Of course, in practical applications, the guiding inclined plane 225 may also be disposed correspondingly according to practical usage requirements, such as disposed on a single side of the clamping notch 224, and is not limited herein.

In some embodiments, the upper edge and the two side edges of the partition 220 are protruded toward the cover plate 230 to form a second waterproof enclosing plate 226, and the lower end of the second waterproof enclosing plate 226 is provided with an avoiding notch 227. Through setting up the waterproof bounding wall 226 of second, apron 230 is assembled with baffle 220 is fashionable, carry out waterproof protection to battery 400 jointly through the cooperation of first waterproof bounding wall 231 and the waterproof bounding wall 226 of second, can strengthen its waterproof performance, play the guard action to battery 400 more effectively, and set up at the lower extreme of the waterproof bounding wall 226 of second and dodge breach 231, when apron 230 and baffle 220 installation cooperation, can avoid the waterproof bounding wall 226 of second to cause the installation to interfere to first waterproof bounding wall 231, make things convenient for the dismouting of apron 230 to use.

In this embodiment, as shown in fig. 4, a second waterproof surrounding plate 226 is disposed on the partition plate 220, the second waterproof surrounding plate 226 is of an n-shaped structure, when the cover plate 230 is connected to the partition plate 220, the outer wall of the second waterproof surrounding plate 226 abuts against the inner wall of the first waterproof surrounding plate 231, and by disposing two layers of waterproof surrounding plates, the body shell assembly 200 has better waterproof performance, and better protection effect is provided for the battery 400. In practical applications, the second waterproof enclosing plate 226 may be further disposed according to practical usage requirements, and is not limited herein.

In some embodiments, the spacer 220 is coupled to the body case 210 by screws (not shown). Be connected through adopting the screw between baffle 220 and the organism shell 210, can improve the steadiness of its connection, it is convenient to connect, simultaneously, can also make and to dismantle between baffle 220 and the organism shell 210, and the actuating mechanism 300 in the organism shell 210 is repaired and is maintained conveniently, improves the utility model discloses a durability.

In practical application, besides the screw connection, the fixed connection between the partition 220 and the housing 210 can be performed by adhesion, and a waterproof sealing ring can be disposed between the partition 220 and the housing for sealing connection.

In some embodiments, the side of the battery compartment 221 is provided with an escape recess 228. By providing the avoiding concave portion 228, the battery 400 in the battery compartment 221 can be conveniently taken and placed, and the battery 400 can be conveniently detached and mounted.

In this embodiment, as shown in fig. 4, the partition 220 is provided with an avoiding recess 228 on both sides, and the avoiding recess 228 can facilitate a user to hold the battery 400 and put it into the battery compartment 221, or take the battery 400 out of the battery compartment 221. Of course, in practical applications, the avoidance concave portion 228 can be disposed correspondingly according to practical usage requirements, such as a single-side disposition, which is not limited herein.

In some embodiments, a non-slip sponge (not shown) is disposed in the battery compartment 221. Through setting up anti-skidding sponge, when battery 400 installed in battery compartment 221, anti-skidding sponge can increase the contact friction force of battery 400 in battery compartment 221, avoids battery 400 to produce the displacement easily in battery compartment 221 to avoid battery 400 contact failure's production.

In practical application, the anti-slip sponge may be disposed on the inner end surface of the battery compartment 221, or disposed around the inner side of the battery compartment 221, so as to play a role of anti-slip fixation. Of course, in practical application, the specific arrangement of the anti-slip sponge can be set according to practical use requirements, and is not limited herein.

In some embodiments, the battery 400 is a rechargeable lithium battery, the battery 400 is provided with an output interface 410, the separator 220 is correspondingly provided with a first avoiding hole 229, and the body case 210 is correspondingly provided with a second avoiding hole 212. Through setting up battery 400 for chargeable lithium cell, can make chargeable circulation of battery 400 use, avoid the trouble that need frequently to change battery 400, simultaneously, be equipped with output interface 410 on the battery 400, correspond on baffle 220 and the organism shell 210 and be provided with first hole 229 of dodging and the hole 212 of dodging of second, external equipment such as cell-phone can directly be connected with the output interface 410 of battery 400 in inserting battery compartment 221 through first hole 229 of dodging and the hole 212 of dodging of second and charge, can conveniently charge external equipment, make the utility model discloses have the function of outwards supplying power.

In this embodiment, the battery 400 is a rechargeable lithium battery, as shown in fig. 2 and 3, the battery connector 222 is a flip-chip battery connector, the upper end of the battery 400 is a PIN interface, the output interface 410 at the lower end of the battery 400 is a USB output interface, when the battery 400 is installed in the battery compartment 221, the battery 400 is electrically connected to the battery connector 222 through the PIN interface, the output interface 410 is aligned with the first avoiding hole 229 and the second avoiding hole 212, and a USB cable can directly penetrate through the first avoiding hole 229 and the second avoiding hole 212 and be inserted into the output interface 410 to charge the battery 400 for an external device. Of course, the specific structural form of the battery 400 and the type of the battery connector 222 may be set according to the actual use requirement, for example, the battery connector 222 may also be a pin battery connector or a blade battery connector, the battery 400 may be a storage battery, and the charging mode of the battery 400 may also be set according to the actual use requirement, which is not limited herein.

In some embodiments, a dust plug 213 is disposed at the second avoiding hole 212. Through setting up dustproof stopper 213, can play the effect of sheltering from to the output interface 410 of battery 400 when the output interface 410 of battery 400 need not to use, can avoid dust and other foreign matters to get into battery compartment 221 and the output interface 410 of battery 400 to avoid influencing battery 400's normal use, improve its durability.

In this embodiment, as shown in fig. 3, the second avoiding hole 212 is connected to a dust plug 213, the dust plug 213 is made of an elastic rubber material and is connected to the second avoiding hole 212 in an interference fit manner, and when the battery pack is used, the dust plug 213 can be detached from the second avoiding hole 212 and taken out, so that the battery 400 can be conveniently charged to an external device. In practical applications, the specific structure of the dust plug 213 can be set according to practical needs, and is not limited herein.

In some embodiments, the support assembly 500 is further connected to the cap assembly 100, the support assembly 500 includes a support base 510 and a support arm 520, one end of the support arm 520 is connected to the cap assembly 100, and the other end is fixedly disposed on the support base 510. Support the screen panel subassembly 100 fixedly through setting up supporting component 500, can make things convenient for the utility model discloses a place the use, improve the convenience of its use.

In the embodiment, as shown in fig. 2, two support arms 520 are respectively connected to two sides of the rear mesh enclosure 130, the support arms 520 are fixed to the rear mesh enclosure 130 by bolts, the support base 510 is of an n-shaped structure, and two ends of the support base are respectively connected to the support arms 520, so as to stably support and connect the mesh enclosure assembly 100. During practical application, support arm 520 still can be through the bolt that elasticity and back screen panel 130 are connected, the angle of screen panel 130 behind the adjustment, make the utility model discloses an angle of blowing is adjustable. The specific structure of the support assembly 500 can be set according to the actual use requirement, and is not limited herein.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A portable fan, comprising:

the fan cover assembly (100), the inner cover of the net cover assembly (100) is provided with a fan blade (110);

the body shell assembly (200) is arranged on one side of the mesh enclosure assembly (100) and comprises a body shell (210), a partition plate (220) and a cover plate (230), wherein an opening (211) is formed in the body shell (210), the partition plate (220) is fixedly connected to the opening (211) of the body shell (210), the partition plate (220) is recessed towards the body shell (210) to form a battery compartment (221), a battery connector (222) is arranged on the battery compartment (221), a first waterproof enclosing plate (231) is arranged on the peripheral edge of the cover plate (230), the cover plate (230) is detachably connected with the partition plate (220), and the first waterproof enclosing plate (231) can be connected to the peripheral edge of the partition plate (220) in a sealing mode;

the driving mechanism (300) is arranged in the machine body shell (210), penetrates through the machine body shell (210) and is in driving connection with the fan blades (110), and the driving mechanism (300) is electrically connected with the battery connector (222);

the battery (400) is detachably arranged in the battery bin (221) and can be electrically connected with the driving mechanism (300) through the battery connector (222).

2. The portable fan of claim 1,

baffle (220) with be equipped with draw-in groove (223) on both of them in apron (230), correspond on the other and be equipped with buckle (232), be equipped with joint breach (224) on draw-in groove (223), buckle (232) can pass through joint breach (224) joint is in draw-in groove (223).

3. The portable fan of claim 2,

and a guide inclined plane (225) is arranged at the clamping notch (224).

4. The portable fan of claim 1,

the upper end edge and the two side edges of the partition plate (220) protrude towards the cover plate (230) to form a second waterproof enclosing plate (226), and an avoiding notch (227) is arranged at the lower end of the second waterproof enclosing plate (226).

5. The portable fan of claim 1,

the partition plate (220) is connected to the body case (210) by a screw.

6. The portable fan of claim 1,

the side edge of the battery compartment (221) is provided with an avoiding concave part (228).

7. The portable fan of claim 1,

and an anti-slip sponge is arranged in the battery bin (221).

8. The portable fan of claim 1,

the battery (400) is a rechargeable lithium battery, an output interface (410) is arranged on the battery (400), a first avoiding hole (229) is correspondingly formed in the partition plate (220), and a second avoiding hole (212) is correspondingly formed in the body shell (210).

9. The portable fan of claim 8,

and a dustproof plug (213) is arranged at the second avoidance hole (212).

10. The portable fan of claim 1,

the net cover component (100) is characterized by further comprising a supporting component (500), wherein the supporting component (500) comprises a supporting seat (510) and a supporting arm (520), one end of the supporting arm (520) is connected with the net cover component (100), and the other end of the supporting arm is fixedly arranged on the supporting seat (510).