CN216691555U - Portable electric fan - Google Patents

Abstract

The utility model discloses a portable electric fan, which comprises: the shell is provided with a first surface, a second surface and a ring side surface, wherein the first surface and the second surface are positioned on two opposite sides; and a plurality of combination seat groups which are arranged on the side surface of the ring, wherein each combination seat group comprises two bases and a bracket which can be detachably arranged on the two bases, and the two bases are spaced from each other and arranged in a mirror image manner; wherein each base is provided with a first through hole and a second through hole which are arranged at intervals, and the length directions of the first through hole and the second through hole are staggered on the side surface of the ring; the length directions of the two first through holes of the two bases of each combined seat group are parallel to each other, and the support is arranged in the two first through holes of the two bases in a penetrating mode. Therefore, the portable electric fan can be suitable for various environments in which the fan is difficult to place, and can correspondingly provide various using modes for a user to select.

Description

Portable electric fan

Technical Field

The utility model relates to an electric fan, in particular to a portable electric fan.

Background

When the existing portable electric fan (or outdoor electric fan) is used, the fan is usually aligned at a specific direction and angle by a support provided for the fan, or the fan is arranged at a specific position so as to blow an object and convey air. However, because the stand of the portable electric fan is directly locked on the fan, when the portable electric fan needs to be placed in a place where it is difficult to place the fan stably (e.g., on a tree or at a step), there is no way to place the fan stably and to deliver air accordingly.

In addition, the conventional portable electric fan is large in size and inconvenient to carry or store. Therefore, how to overcome the above-mentioned drawbacks by improving the structure design has become one of the important issues to be solved by this industry.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a portable electric fan aiming at the defects in the prior art, which can effectively overcome the possible defects of the conventional portable electric fan.

One embodiment of the present invention discloses a portable electric fan, including: the shell is provided with a first surface, a second surface and a ring side surface, wherein the first surface and the second surface are positioned on two opposite sides; the shell is provided with a hollow part, and the hollow part penetrates through the first surface and the second surface; the fan module comprises a fan blade and a motor arranged on the fan blade, and is arranged in the hollow part; and a plurality of bonding seat groups which are arranged on the side surface of the ring, wherein each bonding seat group comprises two bases and a bracket which can be detachably arranged on the two bases, and the two bases are spaced from each other and arranged in a mirror image manner; wherein each base is provided with a first through hole and a second through hole which are arranged at intervals, and the length directions of the first through hole and the second through hole are staggered on the side surface of the ring; the length directions of the two first through holes of the two pedestals of each combined seat group are parallel to each other, and the support is penetratingly arranged on the two first through holes of the two pedestals.

Preferably, the housing further has three insertion portions, one of the insertion portions is protrudingly formed on the first surface, and the other two of the insertion portions are protrudingly formed on the second surface, and the three insertion portions form a support bottom surface together with a part of the ring side surface.

Preferably, each of the insertion portions includes an insertion hole and a fixing member installed inside the housing, and central axis directions of three of the insertion holes of the three insertion portions are staggered with each other, and each of the insertion portions and the hollow portion are spaced apart from each other; wherein an included angle between 30 degrees and 90 degrees is provided between the central axis direction of any one of the insertion holes and the central axis direction of the other insertion hole.

Preferably, the portable electric fan further comprises a power supply device and a control device electrically coupled to the power supply device, the power supply device is disposed inside the housing and spaced apart from the three insertion portions, and the control device is disposed inside the housing and corresponding to the power supply device; the fan module is positioned between the power supply device and the control device, and the control device comprises a plurality of control keys partially exposed out of the side face of the ring.

Preferably, the first surface of the housing is concavely provided with two accommodating grooves from an edge, the two accommodating grooves are arranged at intervals, the fan module is located between the two accommodating grooves, and each accommodating groove is located between the two combined seat groups; the portable electric fan further comprises two illuminating lamps, the two illuminating lamps are respectively installed in the two accommodating grooves, and each illuminating lamp is electrically coupled to the power supply device and the control device.

Preferably, the portable electric fan further comprises a charging device disposed on the second surface of the housing and located adjacent to the control device, wherein the charging device comprises a charging jack and a discharging jack; wherein the charging jack and the discharging jack are electrically coupled to the power supply device.

Preferably, the fan module further includes a front mesh and a rear mesh mounted to each other, and the fan blade and the motor are disposed between the front mesh and the rear mesh, and the front mesh has a groove formed in a central position thereof; the portable electric fan further comprises a remote control device, the remote control device is detachably arranged in the groove, and the remote control device can be used for controlling the fan module in a wireless remote control mode.

Preferably, the remote control device further comprises a magnetic part and a function part installed on the magnetic part, the magnetic part is detachably arranged in the groove, and the function part is exposed out of the groove; the function part comprises a primary illuminating lamp and a plurality of remote control keys which are arranged on the secondary illuminating lamp in a surrounding and spaced mode, and the plurality of remote control keys can be used for controlling the fan module.

Preferably, the housing is hexahedral, and the ring side has a first side, two second sides, two third sides and a fourth side, the first side is located corresponding to the fourth side, each of the second sides is connected to the first side and one of the third sides, and each of the second sides is located corresponding to the other of the third sides; the length of the first side face is greater than that of the fourth side face, and the length of each second side face is less than that of each third side face.

Preferably, each of the gang seats further comprises a base, the base being partially mounted in the housing and being integrally formed with the two pedestals; wherein, a grip distance is arranged between the base and the bracket, and the grip distance is between 3 cm and 5 cm.

One of the advantages of the present invention is that the portable electric fan provided by the present invention can be applied to various environments in which the fan is difficult to be placed and can provide various usage modes for users to select by the technical solutions that "each base has the first through hole and the second through hole which are arranged at a distance from each other, and the length directions of the first through holes and the length directions of the second through holes are staggered with each other on the side surface of the ring" and "the length directions of the two first through holes of the two bases of each coupling seat set are parallel with each other, and the bracket is arranged in the two first through holes of the two bases in a penetrating manner".

For a better understanding of the nature and technical content of the present invention, reference should be made to the following detailed description of the utility model and the accompanying drawings, which are provided for illustration purposes only and are not intended to limit the scope of the utility model in any way.

Drawings

Fig. 1 is a perspective view of a portable electric fan according to an embodiment of the present invention.

Fig. 2 is a schematic rear view of a portable electric fan according to an embodiment of the present invention.

Fig. 3 is a schematic side view of a portable electric fan according to an embodiment of the present invention.

Fig. 4 is a schematic bottom view of a portable electric fan according to an embodiment of the utility model.

Fig. 5 is an exploded view of the portable electric fan according to the embodiment of the present invention.

Fig. 6 is a perspective partial view of a portable electric fan according to an embodiment of the utility model.

Fig. 7 is a perspective view of a bonding pad set according to an embodiment of the utility model.

Fig. 8 is a schematic diagram of a power supply device and three insertion portions according to an embodiment of the utility model.

Fig. 9 is a bottom view of the power supply device and three insertion portions according to the embodiment of the utility model.

Fig. 10 is a view showing a use state (one) of the portable electric fan according to the embodiment of the present invention.

Fig. 11 is a view of another angle of use state (one) of the portable electric fan according to the embodiment of the present invention.

Fig. 12 is a view showing a use state (two) of the portable electric fan according to the embodiment of the present invention.

Fig. 13 is a view of another angle of use (two) of the portable electric fan according to the embodiment of the present invention.

Fig. 14 is a view showing a use state (three) of the portable electric fan according to the embodiment of the present invention.

Detailed Description

The following is a description of the embodiments of the present disclosure related to "portable electric fan" with specific embodiments, and those skilled in the art can understand the advantages and effects of the present disclosure from the disclosure of the present disclosure. The utility model is capable of other and different embodiments and its several details are capable of modifications and various changes in detail, all without departing from the spirit and scope of the present invention. The drawings of the present invention are for illustrative purposes only and it is to be understood that the drawings are not necessarily drawn to scale. Furthermore, as noted above, reference is made to or shown in the accompanying drawings for emphasis instead being placed upon illustrating the following description, and reference is made to the accompanying drawings for most part, without limitation. The following embodiments will further explain the related art of the present invention in detail, but the disclosure is not intended to limit the scope of the present invention.

It will be understood that, although the terms "first," "second," "third," etc. may be used herein to describe various components or signals, these components or signals should not be limited by these terms. These terms are mainly used to distinguish one element from another element, or from one signal to another signal. Additionally, the term "or" as used herein is intended to encompass any one or combination of more of the associated listed items, as the case may be.

Fig. 1 to 14 are drawings illustrating embodiments of the present invention, and it should be noted that the corresponding figures and related numbers and shapes mentioned in the embodiments are only used for describing the embodiments of the present invention in detail, so as to facilitate the understanding of the contents of the present invention, and not to limit the scope of the present invention.

As shown in fig. 1 and 2 to 6, an embodiment of the present invention provides a portable electric fan 100, which includes: a housing 1, a fan module 2, a plurality of docking stations 3, a power device 4, a control device 5, two lamps 6, a charging device 7 and a remote control device 8, but the utility model is not limited thereto. For example, in other embodiments not shown in the present disclosure, the portable electric fan 100 may not include two of the lighting lamps 6 and the remote control device 8.

For convenience of description and understanding, the various devices and components of the portable electric fan 100 will be described in turn, and the relative positions and connections of the various devices and components will be described in due course. As shown in fig. 1 to 5, the housing 1 has a first surface 11, a second surface 12 and a ring side 13 connected to the first surface 11 and the second surface 12 on opposite sides, and a distance between the first surface 11 and the second surface 12 is between 80mm and 120mm, but the utility model is not limited thereto. For example, in other embodiments not shown in the present invention, the distance between the first surface 11 and the second surface 12 can also be adjusted according to actual requirements.

Further, in the present embodiment, the housing 1 is preferably a hexahedron, and the ring side 13 has a first side 131, two second sides 132, two third sides 133, and a fourth side 134, the first side 131 corresponds to the fourth side 134, each of the second sides 132 is connected to the first side 131 and one of the third sides 133, and each of the second sides 132 corresponds to another of the third sides 133. Wherein the length of the first side 131 is greater than that of the fourth side 134, and the length of each second side 132 is less than that of each third side 133.

That is, in the embodiment, the housing 1 is not a regular hexahedron, but the utility model is not limited thereto. For example, in other embodiments not shown in the present invention, the housing 1 may also be a regular hexahedron or have other geometric solid structures.

It should be noted that, as shown in fig. 5, 8 and 9, the housing 1 further has a hollow portion 14, three insertion portions 15 and two receiving grooves 16, but the present invention is not limited thereto. For example, in other embodiments not shown in the present invention, the housing 1 may not include three insertion portions 15 and two receiving grooves 16, and the number of the insertion portions 15 and the receiving grooves 16 may be adjusted according to actual requirements.

Specifically, the hollow portion 14 is preferably annular in the present embodiment, the hollow portion 14 penetrates through the first surface 11 and the second surface 12, and the fan module 2 is mounted in the hollow portion 14. Wherein the diameter of the hollow part 14 is between 284mm and 380mm, and the fan module 2 and the inner wall of the hollow part 14 are spaced apart from each other, but the present invention is not limited thereto. For example, in other embodiments of the present invention, which are not shown, the hollow portion 14 may have other geometric shapes, and the diameter of the hollow portion 14 may be adjusted according to actual requirements.

In addition, as shown in fig. 5, 8 and 9, one of the insertion portions 15 is convexly formed on the first surface 11 and located adjacent to the fourth side 134, and the other two insertion portions 15 are convexly formed on the second surface 12 and located adjacent to the fourth side 134, and three insertion portions 15 and the fourth side 134 of the ring side 13 together form a supporting bottom surface (not shown). Wherein, the support bottom surface has three endpoints and three edges. That is, the supporting bottom surface is triangular in the present embodiment, but the utility model is not limited thereto. In addition, the three end positions respectively correspond to three edges of the supporting bottom surface, and the vertical distance between any one end and the corresponding edge is between 125mm and 150mm, but the utility model is not limited to this. The three insertion portions 15 may also be formed on the first surface 11 or the second surface 12 according to actual requirements, and the vertical distance between any one of the end points and the corresponding edge may also be adjusted according to actual requirements.

Further, as shown in fig. 8, each of the insertion portions 15 includes an insertion hole 151 and a fixing member 152 mounted inside the housing 1, and central axis directions (not shown) of the three insertion holes 151 of the three insertion portions 15 are staggered with each other, and each of the insertion portions 15 and the hollow portion 14 are disposed apart from each other. An included angle (not shown) between 30 degrees and 90 degrees is provided between the central axis direction of any one of the insertion holes 151 and the central axis direction of the other insertion hole 151, and the included angle is preferably between 45 degrees and 60 degrees, but the present invention is not limited thereto.

In more detail, a thread structure (not shown) is formed in the insertion hole 151, and the fixing member 152 is located corresponding to the insertion hole 151, and the fixing member 152 is a cap nut in this embodiment, but the utility model is not limited thereto. For example, in other embodiments not shown in the present disclosure, the insertion hole 151 may not have the thread structure formed therein.

In addition, as shown in fig. 5, two receiving grooves 16 are formed by being recessed from the edge of the first surface 11 of the housing 1, and the two receiving grooves 16 are spaced apart from each other, while the fan module 2 is located between the two receiving grooves 16, and each receiving groove 16 is located between two of the bonding seat sets 3, but the utility model is not limited thereto. For example, in other embodiments not shown in the present disclosure, each receiving groove 16 may also be directly recessed and formed between the edge of the first surface 11 and the hollow portion 14.

It should be noted that, as shown in fig. 5 and fig. 6, in the present embodiment, two illumination lamps 6 are respectively installed in two accommodation grooves 16, each illumination lamp 6 is electrically coupled to the power device 4 and the control device 5, and each illumination lamp 6 is a Light Emitting Diode (LED). Wherein the Viewing angle (Viewing angle) of each of the illumination lamps 6 is between 90 and 120 degrees, and the luminous flux of each of the illumination lamps 6 is between 10 and 150 lumens, but the present invention is not limited thereto.

The housing 1 is introduced so far, and the fan module 2 will be described below. As shown in fig. 1 and 2, the fan module 2 includes a fan blade 21, a motor 22 installed on the fan blade 21, a front mesh enclosure 23 and a rear mesh enclosure 24 installed to each other, the fan blade 21 and the motor 22 are disposed between the front mesh enclosure 23 and the rear mesh enclosure 24, and a groove 231 is formed in the center of the front mesh enclosure 23. In the embodiment, the length of the fan blade 21 is between 8 inches and 12 inches, and the diameters of the front mesh enclosure 23 and the rear mesh enclosure 24 are between 270mm and 295mm, but the utility model is not limited thereto.

Since the fan module 2 is a conventional one, and the structure of the fan module 2 is not limited in the present invention, further description is omitted. The fan module 2 is introduced so far, and a plurality of the docking station sets 3 will be introduced.

As shown in fig. 5 and 7, a plurality of the connection seat groups 3 are mounted on the ring side surface 13, and each of the connection seat groups 3 includes two bases 31, a support 32 detachably mounted on the two bases 31, and a base 33 integrally formed with the two bases 31, but the present invention is not limited thereto. For example, in other embodiments not shown in the present invention, each of the bonding pad sets 3 may not include the base 33, and the mounting position of the bonding pad set 3 can be adjusted according to actual requirements.

Further, in the present embodiment, the number of the plurality of the combining seat sets 3 is preferably three, and the combining seat sets are respectively installed on the first side surface 131 and the two third side surfaces 133, and the base 33 is partially installed in the housing 1. The base 33 and the bracket 32 have a grip distance 3S therebetween, and the grip distance 3S is between 3 cm and 5 cm, but the utility model is not limited thereto.

It should be noted that, as shown in fig. 7, two bases 31 are spaced apart from each other and are arranged in a mirror image, each base 31 has a first through hole 311 and a second through hole 312 arranged at a distance from each other, and the length directions of the first through hole 311 and the second through hole 312 are staggered with each other on the ring side 13. The two first through holes 311 of the two pads 31 of each of the two gang seats 3 have length directions parallel to each other, and the bracket 32 is penetratingly disposed in the two first through holes 311 of the two pads 31, but the utility model is not limited thereto.

It should be noted that, in the embodiment, each of the brackets 32 is made of aluminum, each of the brackets 32 is in a rod shape, the diameter of each of the brackets 32 is between 15mm and 25mm, and the length of each of the brackets 32 is not less than 100mm, and each of the brackets 32 can also be extended and contracted to extend the length thereof, but the utility model is not limited thereto.

For convenience of description and understanding, various assembling manners of the plurality of the combining seat groups 3 and the housing 1 will be started below. As shown in fig. 5, 8, 10 and 11, the two brackets 32 can be respectively inserted into the two pedestals 31 of the two coupling seat sets 3 disposed on the two third side surfaces 133, and are respectively inserted into the two second through holes 312 of the two pedestals 31 adjacent to the fourth side surface 134, so that the housing 1 can stand on the ground with the fourth side surface 134 (the supporting bottom surface) and the two brackets 32; as shown in fig. 5, 8, 12 and 13, the three brackets 32 can be respectively inserted into the three insertion portions 15 and respectively fixed (stopped) to the three fixing members 152, so that the housing 1 and the fan module 2 are away from the ground and stand upright; as shown in fig. 5, 8 and 14, the three brackets 32 may be respectively inserted into the three bases 31 of the three coupling seat groups 3, and the three second through holes 312 respectively inserted into the three bases 31, so that the housing 1 can transmit wind power to the opposite side of the ground.

The plurality of docking station sets 3 are introduced so far, and the description of the power supply device 4 and the control device 5 will be started below. As shown in fig. 6, 8 and 9, the control device 5 is electrically coupled to the power device 4, the power device 4 is disposed inside the housing 1 and spaced apart from the three insertion portions 15, and the control device 5 is disposed inside the housing 1 and corresponds to the power device 4. The fan module 2 is located between the power supply device 4 and the control device 5, and the control device 5 includes a plurality of control keys 51 partially exposed to the ring side 13.

Further, in the embodiment, the power supply device 4 is preferably a battery pack (not shown) including 6 lithium batteries, each of the lithium batteries is 18650 lithium batteries, and the number of the control keys 51 is preferably 3, and the control keys can be respectively used for controlling the fan module 2 and the two illumination lamps 6, but the utility model is not limited thereto.

The power supply device 4 and the control device 5 are introduced up to this point, and the charging device 7 will be described below. As shown in fig. 1, 2 and 6, the charging device 7 is disposed on the second surface 12 of the housing 1 and is located adjacent to the control device 5, and the charging device 7 includes a charging jack 71 and a discharging jack 72. The charging jack 71 and the discharging jack 72 are electrically coupled to the power device 4, and the charging jack 71 and the discharging jack 72 are respectively a Type C jack and a Type a jack in the present embodiment, but the utility model is not limited thereto. For example, in other embodiments not shown in the present disclosure, the charging device 7 may also include other types of interfaces, such as: mini B jack or Micro B jack. In addition, it should be additionally noted that, in the embodiment, the charging jack 71 as a Type C jack can be used for charging as well as discharging, and this is described herein to avoid misunderstandings.

The charging device 7 is introduced so far, and the remote control device 8 will be described below. As shown in fig. 5, the remote control device 8 is detachably disposed in the recess 231, and the remote control device 8 can be used to control the fan module 2 in a wireless remote control manner. Further, the remote control device 8 includes a magnetic portion 81 and a functional portion 82 mounted on the magnetic portion 81, and the magnetic portion 81 is detachably disposed in the groove 231, and the functional portion 82 is exposed out of the groove 231. In other embodiments not shown in the present invention, the magnetic part 81 may further include a handle, and the handle can be used to be mounted on an edge of the magnetic part 81, but the present invention is not limited thereto.

The function portion 82 includes a primary lamp 821 and a plurality of remote control keys 822 disposed around and spaced apart from the secondary lamp 821, and the plurality of remote control keys 822 can be used to control the fan module 2 and the two illumination lamps 6. In the embodiment, the remote control keys 822 are controlled by infrared remote control, but the utility model is not limited thereto. For example, in other embodiments not shown, the remote control keys 822 can also be controlled by bluetooth remote control. In addition, the remote control device 8 can be used as a lantern, a small night light or a flashlight after the remote control device 8 is separated from the recess 231 by the mutual matching of the carrying handle of the magnetic part 81 and the secondary illuminating lamp 821.

[ advantageous effects of the embodiments ]

One of the advantages of the present invention is that the portable electric fan 100 provided by the present invention can be applied to various environments where fans are difficult to place and can correspondingly provide various usage modes for users to select by "each base 31 has the first through hole 311 and the second through hole 312 disposed at a distance from each other, and the length directions of the first through holes 311 and the second through holes 312 are staggered with each other on the ring side 13" and "the length directions of the two first through holes 311 of the two bases 31 of each coupling seat set 3 are parallel with each other, and the bracket 32 is disposed through the two first through holes 311 of the two bases 31".

Furthermore, the portable electric fan 100 can be used as a stand-type electric fan by the technical means of "the housing 1 has three insertion portions 15, one insertion portion 15 is convexly formed on the first surface 11, and the other two insertion portions 15 are convexly formed on the second surface 12, and the three insertion portions 15 and a part of the ring side surface 13 together form the supporting bottom surface", so that the portable electric fan 100 does not increase the volume occupied by the portable electric fan 100 when the portable electric fan 100 is stored.

Further, the portable electric fan 100 can have a stable supporting point to prevent the portable electric fan 100 from being easily pushed down by an external force when the portable electric fan 100 is used as a stand type electric fan by a technical means of "the central axis directions of the three insertion holes 151 of the three insertion portions 15 are staggered with each other, and an included angle between 30 degrees and 90 degrees is provided between the central axis direction of any one of the insertion holes 151 and the central axis direction of the other insertion hole 151".

More specifically, the portable electric fan 100 can be installed in the two accommodating grooves 16 by the technical means of "the two illuminating lamps 6 of the portable electric fan 100 are respectively installed in the two accommodating grooves 16, and each illuminating lamp 6 is electrically coupled to the power supply device 4 and the control device 5", so that the portable electric fan 100 has an illuminating function, and the portable electric fan 100 can be used as a lantern.

More specifically, the portable electric fan 100 can be detachably disposed in the recess 231 by "the magnetic attraction portion 81 of the remote control device 8", the function portion 82 is exposed out of the recess 231, the function portion 82 includes the secondary illumination light 821 and the plurality of remote control keys 822 disposed around and spaced apart from the secondary illumination light 821, and the plurality of remote control keys 822 can be used to control the fan module 2 "so that the portable electric fan 100 can be remotely controlled and the lighting function of the portable electric fan 100 can be enhanced.

Further, the portable electric fan 100 can be installed in the housing 1 by "the base 33 of each of the gang seats 3 is partially installed in the housing 1, and the base 33 is integrally provided with the two bases 31. The base 33 and the bracket 32 have the grip distance 3S therebetween, and the grip distance 3S is between 3 cm and 5 cm ", so that the portable electric fan 100 can be conveniently taken out by a user.

The disclosure above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the claims, therefore all equivalent technical changes made by using the contents of the specification and drawings are included in the scope of the claims.

Claims (10)

1. A portable electric fan, comprising:

the shell is provided with a first surface, a second surface and a ring side surface, wherein the first surface and the second surface are positioned on two opposite sides; the shell is provided with a hollow part, and the hollow part penetrates through the first surface and the second surface;

the fan module comprises a fan blade and a motor arranged on the fan blade, and is arranged in the hollow part; and

a plurality of bonding seat groups which are arranged on the side surface of the ring, each bonding seat group comprises two bases and a bracket which can be detachably arranged on the two bases, and the two bases are spaced from each other and arranged in a mirror image manner; wherein each base is provided with a first through hole and a second through hole which are arranged at intervals, and the length directions of the first through hole and the second through hole are staggered on the side surface of the ring;

the length directions of the two first through holes of the two pedestals of each combined seat group are parallel to each other, and the support is penetratingly arranged on the two first through holes of the two pedestals.

2. The portable electric fan as claimed in claim 1, wherein the housing further has three insertion portions, one of the insertion portions is protrudingly formed at the first surface and the other two of the insertion portions are protrudingly formed at the second surface, and the three insertion portions form a supporting bottom surface together with a part of the ring side surface.

3. The portable electric fan as claimed in claim 2, wherein each of the insertion portions includes an insertion hole and a fixing member installed inside the housing, and the central axis directions of the three insertion holes of the three insertion portions are staggered with each other, and each of the insertion portions and the hollow portion are spaced apart from each other; wherein an included angle between 30 degrees and 90 degrees is provided between the central axis direction of any one of the insertion holes and the central axis direction of the other insertion hole.

4. The portable electric fan as claimed in claim 2, further comprising a power supply unit and a control unit electrically coupled to the power supply unit, wherein the power supply unit is disposed inside the housing and spaced apart from each other between the three insertion portions, and the control unit is disposed inside the housing and corresponding to the power supply unit; the fan module is positioned between the power supply device and the control device, and the control device comprises a plurality of control keys partially exposed out of the side face of the ring.

5. The portable electric fan as claimed in claim 4, wherein the first surface of the housing is recessed from an edge thereof to form two receiving slots, the two receiving slots are spaced apart from each other, and the fan module is located between the two receiving slots, and each receiving slot is located between two of the bonded base sets; the portable electric fan further comprises two illuminating lamps, the two illuminating lamps are respectively installed in the two accommodating grooves, and each illuminating lamp is electrically coupled to the power supply device and the control device.

6. The portable electric fan as claimed in claim 4, further comprising a charging device disposed on the second surface of the housing and located adjacent to the control device, wherein the charging device comprises a charging jack and a discharging jack; wherein the charging jack and the discharging jack are electrically coupled to the power supply device.

7. The portable electric fan as claimed in claim 1, wherein the fan module further comprises a front mesh and a rear mesh mounted to each other, and the fan blade and the motor are disposed between the front mesh and the rear mesh, and the front mesh has a recess formed at a central position thereof; the portable electric fan further comprises a remote control device, the remote control device is detachably arranged in the groove, and the remote control device can be used for controlling the fan module in a wireless remote control mode.

8. The portable electric fan as claimed in claim 7, wherein the remote control device further comprises a magnetic part and a functional part mounted on the magnetic part, and the magnetic part is detachably disposed in the recess while the functional part is exposed out of the recess; the function part comprises a primary illuminating lamp and a plurality of remote control keys which are arranged on the secondary illuminating lamp in a surrounding and spaced mode, and the plurality of remote control keys can be used for controlling the fan module.

9. The portable electric fan as claimed in claim 1, wherein the housing is hexahedral and the ring side has a first side, two second sides, two third sides and a fourth side, the first side corresponding in position to the fourth side, and each of the second sides being connected to the first side and one of the third sides, and each of the second sides corresponding in position to the other of the third sides; the length of the first side face is greater than that of the fourth side face, and the length of each second side face is less than that of each third side face.

10. The portable electric fan as claimed in claim 1, wherein each of the gang bases further comprises a base, the base being partially installed in the housing and the base being integrally provided with the two bases; wherein, a grip distance is arranged between the base and the bracket, and the grip distance is between 3 cm and 5 cm.

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