CN213928819U

CN213928819U - Portable fan assembly

Info

Publication number: CN213928819U
Application number: CN202022710082.2U
Authority: CN
Inventors: 刘凯; 王林; 杨广
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-10
Anticipated expiration: 2030-11-20

Abstract

The embodiment of the utility model provides a portable fan assembly, including two portable fans, each portable fan includes flexible air-out section and air inlet section, and flexible air-out section includes first link and second link, and first link and second link are located the relative both ends of flexible air-out section respectively, and two portable fans can detachably connect through first link, and the air inlet section is connected to the second link and is communicated with flexible air-out section; the utility model provides a portable fan assembly, including two portable fans, every portable fan includes flexible air-out section and air inlet section, through setting up flexible air-out section to and two first link detachably of portable fan accessible connect, make the portable fan assembly of this application both can tear into two portable fans and use alone respectively, also can connect into the use of hanging the neck fan by two portable fans, promoted portable fan assembly's adaptability.

Description

Portable fan assembly

Technical Field

The utility model relates to a fan technical field particularly, relates to a portable fan assembly.

Background

The fan is a tool for taking cool by wind in hot days, and the fan blades are driven to rotate by electrically driving the fan blades arranged in the fan, so that air supply is realized, and the cool effect is achieved. The fans can be classified into a handheld fan, a desk fan, a floor fan, a ceiling fan, etc. according to the use. Handheld fans and neck hanging fans have been gradually sought after by office workers in recent years due to their simplicity, portability, and other features. However, most of the existing portable fans are suitable for specific use occasions, and the adaptability needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a portable fan assembly to solve above-mentioned problem. The embodiment of the utility model provides an above-mentioned purpose is realized through following technical scheme.

The embodiment of the utility model provides a portable fan component, which comprises two portable fans, wherein each portable fan comprises a flexible air outlet section and an air inlet section; the flexible air outlet section comprises a first connecting end and a second connecting end, the first connecting end and the second connecting end are respectively positioned at two opposite ends of the flexible air outlet section, and the two portable fans can be detachably connected through the first connecting end; the air inlet section is connected to the second connecting end and communicated with the flexible air outlet section.

In one embodiment, the portable fan further comprises a first connecting piece, the first connecting piece is arranged at the first connecting end, and the two first connecting ends are detachably connected through the first connecting piece.

In one embodiment, the air inlet section comprises an air inlet end and a mounting end, the air inlet end and the mounting end are respectively located at two opposite ends of the air inlet section, the mounting end is connected to the second connecting end and communicated with the flexible air outlet section, and the two portable fans can be detachably connected through the air inlet end in an inhalable manner.

In one embodiment, the portable fan further comprises a second connecting member, the second connecting member is disposed at the air inlet end, and the two air inlet ends can be detachably connected through the second connecting member.

In one embodiment, the second connector is a magnetic member.

In one embodiment, the air inlet section comprises an inner shell and an outer shell, the inner shell is sleeved with the outer shell, the magnetic part comprises a magnetic body and an extension part, the extension part is connected to one end of the magnetic body and extends outwards from the magnetic body, the magnetic body is exposed to the outer shell, and the extension part is arranged between the inner shell and the outer shell.

In one embodiment, the flexible air outlet section comprises a flexible pipe shell and a bending and shaping piece, the bending and shaping piece is connected to the flexible pipe shell, and the extending direction of the bending and shaping piece is consistent with the length direction of the flexible pipe shell.

In one embodiment, the flexible pipe shell is provided with an air channel and a plurality of air outlets, the air channel is located between the first connecting end and the second connecting end, the air outlets are communicated with the air channel, the air inlet section comprises an air inlet pipe shell and a fan, the air inlet pipe shell is provided with an accommodating cavity and an air inlet, the air inlet is communicated with the accommodating cavity, the accommodating cavity is communicated with the air channel, and the fan is accommodated in the accommodating cavity and sucks air from the air inlet to blow out from the air outlets after passing through the air channel.

In one embodiment, the air inlet casing comprises an air inlet ring, which is provided with air inlets.

In an implementation mode, the air inlet pipe shell further comprises a bottom plate and a side wall, the bottom plate and the side wall are enclosed to form an accommodating cavity, the side wall and the air inlet ring are respectively connected to two sides of the bottom plate, the air inlets comprise a plurality of first air inlets and a plurality of second air inlets, the plurality of first air inlets are formed in the bottom plate, and the plurality of second air inlets are formed in the air inlet ring.

Compared with the prior art, the embodiment of the utility model provides a portable fan assembly, including two portable fans, every portable fan includes flexible air-out section and air inlet section, first link and second link are located the relative both ends of flexible air-out section respectively, two first link detachably of portable fan accessible connect, the air inlet section is connected in the second link and is linked together with flexible air-out section, through setting up flexible air-out section, and two first link detachably of portable fan accessible connect, make the portable fan assembly of this application both can tear into two portable fans and use alone respectively, also can connect into to hang the neck fan by two portable fans and use, even if it can adjust according to the demand to take fan assembly, in order to adapt to different use occasions, portable fan assembly's adaptability has been promoted.

These and other aspects of the invention will be apparent from and elucidated with reference to the embodiments described hereinafter.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a portable fan assembly according to an embodiment of the present invention, in a state where two portable fans are separated.

Fig. 2 is a schematic structural diagram of two portable fans of the portable fan assembly according to an embodiment of the present invention in a connected state.

Fig. 3 is a schematic structural diagram of two portable fans of the portable fan assembly according to an embodiment of the present invention in another connection state.

Fig. 4 is a schematic structural diagram of a portable fan of the portable fan assembly according to an embodiment of the present invention.

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

Fig. 6 is a longitudinal sectional view of a portable fan of the portable fan assembly according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the embodiments of the present invention, the embodiments of the present invention will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a portable fan assembly 1, including two portable fans 10, where the two portable fans 10 are detachably connected, so that the portable fan assembly 1 of the present invention can be disassembled into two portable fans 10 for separate use (as shown in fig. 1), or can be used by connecting two portable fans 10 into a U-shaped (as shown in fig. 2) or a ring-shaped (as shown in fig. 3) neck hanging fan, and has good adaptability.

Referring to fig. 4, each portable fan 10 includes a flexible air outlet section 11 and an air inlet section 13, and the air inlet section 13 is used for supplying air, that is, air can enter the portable fan 10 from the air inlet section 13. The air inlet section 13 is connected to the flexible air outlet section 11 and is communicated with the flexible air outlet section 11. The flexible air outlet section 11 is used for air outlet, that is, air can leave the portable fan 10 from the flexible air outlet section 11 and cool the user.

Referring to fig. 5 and 6, the flexible air outlet section 11 includes a first connection end 111 and a second connection end 112, the first connection end 111 and the second connection end 112 are respectively located at two opposite ends of the flexible air outlet section 11, wherein an end surface of the first connection end 111 is far away from the air inlet section 13 and is closed, so as to prevent wind from blowing out from the end surface of the first connection end 111. The second connecting end 112 is connected with the air inlet section 13 and is communicated with the air inlet section 13, so that the air entering the air inlet section 13 can enter the flexible air outlet section 11 through the second connecting end 112, and finally is blown out from the flexible air outlet section 11 to cool the user. In the present embodiment, the flexible air outlet section 11 is substantially in a hollow cylindrical structure, that is, the outer diameter of the first connection end 111 may be equal to the outer diameter of the second connection end 112. In other embodiments, the outer diameter of the first connection end 111 may be smaller than the outer diameter of the second connection end 112, so that the flexible air outlet section 11 has a substantially hollow cylindrical structure.

Referring to fig. 2 and 5, in the present embodiment, the two portable fans 10 are detachably connected through the first connection end 111, wherein the connection manner may be magnetic attraction, adhesion, or screw connection. When the two portable fans 10 are connected by the first connection end 111, the portable fan assembly 1 is substantially U-shaped and thus can be worn to the neck of a human body. Because two portable fans 10 are connected through the first connection end 111, the air outlets 1134 of the two portable fans 10 are located on the same side of the portable fan assembly 1, so that the air outlet effect is better, and in addition, the portable fan assembly 1 can also be symmetrically arranged, so that the appearance consistency is better. In the using process, a user can firstly place one of the portable fans at the position of the neck, and then directly connect the first connecting end 111 of the other portable fan with the first connecting end 111 of the portable fan, so that the portable fan is convenient and quick. When the two portable fans 10 are separated, they can be used separately by two people.

The flexible air outlet section 11 comprises a flexible pipe shell 113 and a bending and shaping piece 115, wherein the bending and shaping piece 115 is connected to the flexible pipe shell 113, so that the flexible pipe shell 113 can be shaped after being bent. Specifically, the flexible tube housing 113 may be bent into an arc shape, an L shape, or a ring shape, and the specific shape may be set according to the user's requirement.

The flexible envelope 113 is of a generally hollow cylindrical configuration. In this embodiment, the flexible tube housing 113 may be a flexible rubber tube, and the material may be PVC (Polyvinyl chloride). In other embodiments, the flexible enclosure 113 may be made of other flexible materials.

The extending direction of the bending and shaping element 115 is consistent with the length direction of the flexible tube shell 113, so as to completely shape the flexible tube shell 113, and avoid the situation that the bending cannot be shaped. In this embodiment, the bending shape-defining piece 115 may be a metal steel wire, for example, a copper wire or an iron wire, and the bending shape-defining piece 115 may include one, two or more metal steel wires, and the metal steel wires may be embedded in the flexible tube housing 113 to define the bent flexible tube housing 113. In other embodiments, the bend-shaping member 115 may also be a metal hose, which may be integrally formed with the flexible pipe casing 113 to shape the flexible pipe casing 113.

The flexible tube housing 113 has an air channel 1132 and a plurality of air outlets 1134, the air channel 1132 extends along the length direction of the flexible tube housing 113 and is located between the first connection end 111 and the second connection end 112, and the air channel 1132 is formed in the flexible tube housing 113 and can be a passage for the air flow from the air inlet section 13 to the air outlets 1134. A plurality of air outlets 1134 and wind channel 1132 intercommunication, air outlet 1134 can be used for the air-out, promptly, wind can be followed air inlet section 13 and blown out from air outlet 1134 through wind channel 1132. In this embodiment, the air outlets 1134 are disposed on the outer surface of the flexible tube 113 in a substantially linear array, and the air outlets 1134 are sequentially arranged along the length direction of the flexible tube 113. In other embodiments, the plurality of air outlets 1134 may be distributed in two rows, multiple rows, or other forms.

With continued reference to fig. 5 and 6, the air inlet section 13 is connected to the second connection end 112 and is communicated with the air channel 1132, so as to blow the air towards the air channel 1132, and finally blow out from the plurality of air outlets 1134. The air intake section 13 includes an air intake end 131 and a mounting end 132, and the air intake end 131 and the mounting end 132 are respectively located at two opposite ends of the air intake section 13.

Referring to fig. 3 and 5, in the present embodiment, the two portable fans 10 can be detachably connected through the air inlet end 131. When the two portable fans 10 are connected through the first connecting end 111 and the two portable fans 10 are connected through the air inlet end 131, the portable fan assembly 1 is made to be substantially annular, can be worn to the neck of a human body and is not easy to fall off, and is suitable for being used in the movement process.

The mounting end 132 is connected to the second connection end 112 and is communicated with the flexible air outlet section 11, and the mounting end 132 can be communicated with the second connection end 112, so that the air flow generated by the air inlet section 13 can enter the air channel 1132 through the mounting end 132 and the second connection end 112, and finally be blown out from the plurality of air outlets 1134.

The air intake section 13 includes an air intake pipe case 130 and a fan 133, and the fan 133 is accommodated in the air intake pipe case 130. The air intake duct shell 130 can protect the fan 133, and can reduce the influence of environmental factors (such as external force, moisture, and the like) on the fan 133. The air intake shell 130 may be a rigid material to facilitate use of the portable fan 10 in a hand-held setting as well as standing on a table.

Referring to fig. 5 and 6, the air intake pipe shell 130 has a receiving cavity 1340 and an air intake 1350, and the receiving cavity 1340 is communicated with the air duct 1132, so as to realize the communication between the air intake section 13 and the flexible air outlet section 11. The air inlet 1350 is located at the air inlet end 131 and is communicated with the receiving cavity 1340, so that the air flow can enter the receiving cavity 1340 through the air inlet 1350 and flow out from the air outlets 1134 through the air duct 1132. In this embodiment, the air inlet 1350 includes a plurality of first air inlets 1351 and a plurality of second air inlets 1353, and the plurality of first air inlets 1351 and the plurality of second air inlets 1353 are communicated.

The fan 133 is accommodated in the accommodating chamber 1340, sucks air from the air inlet 1350, and blows the air out of the air outlets 1134 through the air duct 1132. In this embodiment, the fan 133 may be a fan wheel, which has a light characteristic and is convenient for a user to carry around. In other embodiments, the fan 133 may also be a centrifugal wind wheel, which is helpful to increase the wind inlet amount and reduce the wind outlet pressure, so as to improve the wind supply efficiency of the portable fan assembly 1.

Referring to fig. 5 and fig. 6, in the present embodiment, the air intake housing 130 includes an inner housing 1360 and an outer housing 1370, and the outer housing 1370 is sleeved on the inner housing 1360.

The outer housing 1370 is a generally hollow cylinder with an open end, the outer housing 1370 forms a cavity 1340 for receiving the inner housing 1360 and the fan 133, and the outer housing 1370 may be made of a hard material.

The housing 1370 of the air intake housing 130 includes a bottom plate 1372 and a side wall 1374, the bottom plate 1372 is connected to one side of the side wall 1374 and forms a receiving cavity 1340 with the side wall 1374. Base plate 1372 is provided with a plurality of first air intakes 1351 and a mounting hole 1373, and mounting hole 1373 is provided at the middle of base plate 1372, and the plurality of first air intakes 1351 are provided around mounting hole 1373.

The shape of the inner shell 1360 is substantially the same as the shape of the outer shell 1370. The inner shell 1360 is accommodated in the accommodating cavity 1340, the inner shell 1360 is provided with an installation cavity 1361 for installing the blower 133, that is, the blower 133 is installed in the installation cavity 1361 formed by the inner shell 1360, and the inner shell 1360 is installed in the accommodating cavity 1340 formed by the outer shell 1370, so that the inner shell 1360 and the outer shell 1370 can form a double protection effect on the blower 133, and the blower 133 is prevented from being damaged due to bending.

In this embodiment, the air intake housing 130 further includes an air intake ring 1380, the air intake ring 1380 is disposed at the air intake end 131, and the air intake ring 1380 and the side wall 1374 are respectively connected to two sides of the bottom plate 1372. The air inlet ring 1380 may be used for air inlet, and the side wall of the air inlet ring 1380 is provided with air inlets 1350, and specifically, the air inlet ring 1380 is provided with a plurality of second air inlets 1353, and the plurality of second air inlets 1353 may be used for the fan 133 to draw external air. Through setting up air inlet ring 1380 and setting up a plurality of second air intakes 1353 at the lateral wall of air inlet ring 1380 for single portable fan 10 stands on the desktop and uses, or can not influence the air inlet when two portable fans 10 connect annular string neck fan, convenience of customers uses.

As an example, when two portable fans 10 are connected in a ring or a single portable fan 10 is used standing on a table, airflow may enter through the plurality of second intakes 1353 of intake ring 1380, then enter into housing cavity 1340 through the plurality of first intakes 1351, and exit through the plurality of outlets 1134 via the wind tunnel 1132. As another example, when a single portable fan 10 is used by hand or two portable fans 10 are connected in a U-shaped neck fan configuration, airflow may enter the receiving cavity 1340 directly through the first plurality of intake openings 1351 and exit the plurality of exhaust openings 1134 through the plenum 1132 without entering through the second plurality of intake openings 1353 of the intake ring 1380.

Referring to fig. 2 and fig. 5, in the present embodiment, the portable fan 10 further includes a first connecting element 15, the first connecting element 15 is disposed on the first connecting end 111, and the two first connecting ends 111 are detachably connected by the first connecting element 15. In this embodiment, the first connecting member 15 may be a magnetic member, and the first connecting members 15 of the two first connecting ends 111 may be magnetically attracted. In other embodiments, the first connecting member 15 may also be an adhesive.

Referring to fig. 3 and 5, in the present embodiment, the portable fan 10 further includes a second connecting member 16, the second connecting member 16 is disposed at the air inlet ends 131, and the two air inlet ends 131 can be detachably connected through the corresponding second connecting member 16. In this embodiment, the second connector 16 is a magnetic member, the magnetic member includes a magnetic body 161 and an extension portion 163, the extension portion 163 is connected to one end of the magnetic body 161 and extends outward from the magnetic body 161, the magnetic body 161 is exposed to the outer housing 1370 through the mounting hole 1373, and the extension portion 163 is disposed between the inner housing 1360 and the outer housing 1370. In other embodiments, the second connector 16 may also be an adhesive.

With reference to fig. 5 and fig. 6, the portable fan 10 further includes a power supply 17 and a circuit board 19, the power supply 17 and the circuit board 19 are installed in the receiving cavity 1340, the power supply 17 is electrically connected to the circuit board 19 to supply power to the circuit board 19, the circuit board 19 is electrically connected to the blower 133, and the circuit board 19 can supply power to the blower 133 and can be connected to the keys, so that the user can control the blower 133 to rotate through the keys.

To sum up, the portable fan assembly 1 provided by the embodiment of the present invention includes two portable fans 10, each portable fan 10 includes a flexible air-out section 11 and an air-in section 13, a first connection end 111 and a second connection end 112 are respectively located at two opposite ends of the flexible air-out section 11, the air-in section 13 is communicated with the flexible air-out section 11, the air-in end 131 and a mounting end 132 are respectively located at two opposite ends of the air-in section 13, the two portable fans 10 can be detachably connected through the first connection end 111, the air-in section 13 is connected to the second connection end 112 and is communicated with the flexible air-out section 11, by providing the flexible air-out section 11, and the two portable fans 10 can be detachably connected through the first connection end 111, so that the portable fan assembly 1 of the present application can be disassembled into two portable fans 10 for independent use respectively, or can be connected by two portable fans 10 to be used as a hanging neck fan, even if the portable fan assembly 1 can be adjusted according to needs, so as to adapt to different use occasions and improve the adaptability of the portable fan component 1.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A portable fan assembly comprising two portable fans, each of said portable fans comprising:

the flexible air outlet section comprises a first connecting end and a second connecting end, the first connecting end and the second connecting end are respectively positioned at two opposite ends of the flexible air outlet section, and the two portable fans can be detachably connected through the first connecting end; and

and the air inlet section is connected to the second connecting end and communicated with the flexible air outlet section.

2. The portable fan assembly of claim 1 further comprising a first connector disposed at the first connection end, wherein the first connection ends are removably connectable by the first connector.

3. The portable fan assembly of claim 1, wherein the air inlet section comprises an air inlet end and a mounting end, the air inlet end and the mounting end are respectively located at two opposite ends of the air inlet section, the mounting end is connected to the second connecting end and communicated with the flexible air outlet section, and the two portable fans can be detachably connected through the air inlet end.

4. The portable fan assembly of claim 3 further comprising a second connector disposed at said inlet ends, both said inlet ends being removably connectable by said second connector.

5. The portable fan assembly of claim 4, wherein said second connector is a magnetic member.

6. The portable fan assembly of claim 5, wherein the air intake section comprises an inner housing and an outer housing, the outer housing is disposed on the inner housing, the magnetic member comprises a magnetic body and an extension, the extension is connected to one end of the magnetic body and extends outward from the magnetic body, the magnetic body is exposed to the outer housing, and the extension is disposed between the inner housing and the outer housing.

7. The portable fan assembly of any one of claims 1-5, wherein the flexible air outlet section comprises a flexible pipe casing and a bending shape-fixing member, the bending shape-fixing member is connected to the flexible pipe casing, and the extending direction of the bending shape-fixing member is consistent with the length direction of the flexible pipe casing.

8. The portable fan assembly of claim 7, wherein the flexible tube has an air channel and a plurality of air outlets, the air channel is located between the first connection end and the second connection end, the plurality of air outlets are in communication with the air channel, the air inlet section includes an air inlet tube and a blower, the air inlet tube has an accommodating cavity and an air inlet, the air inlet is in communication with the accommodating cavity, the accommodating cavity is in communication with the air channel, and the blower is accommodated in the accommodating cavity and blows air from the air inlet through the air channel and out of the plurality of air outlets.

9. The portable fan assembly of claim 8, wherein said air intake enclosure comprises an air intake ring, said air intake ring defining said air intake opening.

10. The portable fan assembly of claim 9, wherein the air intake enclosure further comprises a bottom plate and a sidewall, the bottom plate and the sidewall enclosing the receiving cavity, the sidewall and the air intake ring being connected to two sides of the bottom plate, the air intake opening comprising a plurality of first air intake openings and a plurality of second air intake openings, the plurality of first air intake openings being disposed in the bottom plate, the plurality of second air intake openings being disposed in the air intake ring.