CN215409314U

CN215409314U - Hanging fan

Info

Publication number: CN215409314U
Application number: CN202121378096.7U
Authority: CN
Inventors: 李享福; 谢佳航; 郭伟竣
Original assignee: Shenzhen Jisu Technology Co Ltd
Current assignee: Shenzhen Jisu Technology Co Ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-04
Anticipated expiration: 2031-06-21

Abstract

The embodiment of the utility model provides a hanging fan which comprises a shell, an air guide structure and a fan assembly. The casing comprises an annular first side wall structure, an annular second side wall structure sleeved on the periphery of the first side wall structure, a connecting part connected between the first side wall structure and the second side wall structure, and an extending part arranged opposite to the connecting part, wherein the first side wall structure, the second side wall structure, the connecting part and the extending part are used for enclosing a hanging fan accommodating cavity, an annular air duct communicated with the hanging fan accommodating cavity, an air inlet and an air outlet communicated with the annular air duct, and the air outlet is an annular air outlet or comprises a plurality of sub air outlets which are annularly arranged corresponding to the annular air duct; the air guide structure is positioned in the annular air duct; the fan assembly is located in the hanging fan containing cavity and used for blowing the air of the air inlet to the annular air duct, so that the air guide structure further guides the air of the annular air duct to the air outlet to blow out.

Description

Hanging fan

Technical Field

The utility model relates to the technical field of hanging fans, in particular to a hanging fan.

Background

Under hot weather or environment, in order to alleviate high temperature, sultry, the discomfort that the air does not circulate and bring, people can use electrical apparatus such as hanging fan to drive the air flow usually to promote human comfort level, common hanging fan on the market, it is great usually to have a bigger volume, can only hang and use in places such as wall, under some special environment, like in the less environment of personal space such as office, the bigger hanging fan occupation space is great usually, unsuitable use, user experience is poor.

SUMMERY OF THE UTILITY MODEL

In view of this, there is a need to provide a hanging fan with better user experience.

The embodiment of the utility model provides a hanging fan which comprises a shell, an air guide structure and a fan assembly. The casing comprises an annular first side wall structure, an annular second side wall structure sleeved on the periphery of the first side wall structure, a connecting part connected between the first side wall structure and the second side wall structure, and an extending part arranged opposite to the connecting part, wherein the first side wall structure, the second side wall structure, the connecting part and the extending part are further used for enclosing a hanging fan accommodating cavity, an annular air duct communicated with the hanging fan accommodating cavity, an air inlet and an air outlet communicated with the annular air duct, and the air outlet is an annular air outlet or comprises a plurality of sub air outlets which are annularly arranged corresponding to the annular air duct; the air guide structure is positioned in the annular air duct; the fan assembly is located in the hanging fan containing cavity and used for blowing the air of the air inlet to the annular air duct, so that the air guide structure further guides the air of the annular air duct to the air outlet to blow out.

Compared with the prior art, the hanging fan provided by the embodiment of the utility model has the advantages that the fan assembly is arranged, the wind from the wind inlet can be blown to the annular wind channel and then blown out from the wind outlet, so as to achieve the purposes of reducing the temperature and enabling a human body to be comfortable, in addition, the annular first side wall structure, the annular second side wall structure sleeved on the periphery of the first side wall structure, the connecting part and the extending part which are connected between the first side wall structure and the second side wall structure can form the hanging fan containing cavity for containing the fan assembly and the annular wind channel, so that the fan assembly is wrapped in the shell, the hanging fan is safer and has smaller noise when in use, the structure of the whole hanging fan is simpler, the occupied space is smaller, meanwhile, the wind outlet is the annular wind outlet or comprises a plurality of sub wind outlets which are annularly arranged corresponding to the annular wind channel, can make the air-out of hanging fan is close natural wind more, and it is more comfortable to make the user body feel when using, and user experience is better, can also make foreign matters such as dust, debris be difficult for following the air outlet gets into inside the hanging fan, ensured the security of hanging fan during operation. In addition, the wall fan is also provided with a wind guide structure, so that wind can be guided to the wind outlet of the fan assembly, and the wind outlet efficiency of the wall fan is improved.

In one embodiment, the air guiding structure includes a plurality of air guiding members, the plurality of air guiding members are sequentially arranged along a direction away from the fan assembly, and a distance between the plurality of air guiding members and the air outlet gradually increases along the direction away from the fan assembly. Through setting up a plurality ofly the air guide, and it is a plurality of the air guide with the distance of air outlet is along keeping away from fan assembly's direction crescent can make the wind-guiding more even, reduces the amount of wind loss of wind-guiding in-process, improves wind-guiding efficiency.

In one embodiment, each of the wind guiding members is L-shaped, and includes a first connecting section near the fan assembly, a second connecting section near the air outlet, and an arc-shaped section connected between the first connecting section and the second connecting section, the first connecting section is used for guiding the wind of the fan assembly to the arc-shaped section and the second connecting section, and the arc-shaped section and the second connecting section are used for further guiding the wind of the fan assembly to the air outlet. Through setting up the air guide is L shape, makes first linkage segment can with fan assembly's air-out guides, then passes through the segmental arc turns to, again by behind the second linkage segment guide, makes fan assembly's air-out can blow to the air outlet, simultaneously, the segmental arc can reduce the amount of wind loss that turns to the in-process when turning to the air-out, improves wind-guiding efficiency.

In one embodiment, the plurality of air guiding members comprise a first air guiding member, a second air guiding member and a third air guiding member which are sequentially arranged from the direction close to the air outlet to the direction far away from the air outlet, and the annular air duct comprises an air inlet duct corresponding to the fan assembly and an air outlet duct corresponding to the air outlet and communicated with the air inlet duct; the extending direction of the first connecting section is vertical to the extending direction of the second connecting section, and the air inlet direction of the air inlet channel is vertical to the air outlet direction of the air outlet channel; the air inlet duct comprises a first air inlet sub-channel defined by the first connecting section of the first air guide piece and the extension part, a second air inlet sub-channel defined by the first connecting section of the first air guide piece and the first connecting section of the second air guide piece, and a third air inlet sub-channel defined by the first connecting section of the second air guide piece and the first connecting section of the third air guide piece; the air outlet channel comprises the second connecting section of the first air guide piece, a first air outlet sub-channel defined by the extending part, the second connecting section of the first air guide piece, a second air outlet sub-channel defined by the second connecting section of the second air guide piece, and a third air outlet sub-channel defined by the second connecting section of the second air guide piece and the third air guide piece. The extending direction of the first connecting section is vertical to the extending direction of the second connecting section, the air inlet direction of the air inlet duct is vertical to the air outlet direction of the air outlet duct, so that the air in the annular air duct can be turned by the air guide member and then blown out of the air outlet, meanwhile, the air inlet duct and the air outlet duct are divided into a first air inlet sub-channel, a second air inlet sub-channel, a third air inlet sub-channel, a first air outlet sub-channel, a second air outlet sub-channel and a third air outlet sub-channel by arranging the first air guide member, the second air guide member and the third air guide member, so that the air outlet of the fan assembly can be respectively blown into the first air inlet sub-channel, the second air inlet sub-channel and the third air inlet sub-channel in a plurality of strands at the air inlet duct of the annular air duct, and the air is respectively blown out from the air outlet through the first air outlet sub-channel, the second air outlet sub-channel and the third air outlet sub-channel, and each air outlet is parallel and isolated from each other, so that the air volume loss can be reduced, and the air outlet efficiency of the hanging fan is improved.

In one embodiment of the present disclosure, the air inlet includes a first air inlet and a second air inlet, the first air inlet and the second air inlet are respectively communicated with two opposite ends of the annular air duct, the fan assembly includes a first fan assembly and a second fan assembly, the fan hanging storage cavity includes a first fan hanging storage cavity and a second fan hanging storage cavity, the first fan hanging storage cavity and the second fan hanging storage cavity are located at two ends of the annular air duct and respectively communicated with the annular air duct: the first air inlet is communicated with the first hanging fan accommodating cavity, and the first fan assembly is positioned in the first hanging fan accommodating cavity and corresponds to the first air inlet; the second air inlet with the second hangs the fan and accomodates the chamber intercommunication, second fan unit is located the second hangs the fan and accomodates the chamber and correspond the second air inlet. Through setting up first air intake with the second air intake, and respectively with first fan unit with second fan unit is to corresponding, makes the air inlet efficiency higher, and the air inlet is more even, and then promotes hang the air-out efficiency of fan.

In one embodiment, the plurality of air guide components are divided into a first air guide component and a second air guide component, each air guide component comprises a plurality of air guide components, the first air guide component is arranged corresponding to the first fan component and used for guiding the air of the first fan component to the air outlet to blow out, the plurality of air guide components of the first air guide component are sequentially arranged along a direction far away from the first fan component, the distance between the plurality of air guide components of the first air guide component and the air outlet is gradually increased along the direction far away from the first fan component, and the plurality of air guide components of the first air guide component are arranged on a straight line; the second air guide assembly is arranged corresponding to the second fan assembly and used for guiding the air of the second fan assembly to the air outlet to blow out, the plurality of air guide pieces of the second air guide assembly are sequentially arranged along the direction far away from the second fan assembly, and the distance between the plurality of air guide pieces of the second air guide assembly and the air outlet is gradually increased along the direction far away from the second fan assembly; the plurality of air guide members of the second air guide assembly are arranged on a straight line. Through setting up first air guide component with second air guide component can evenly wind-guiding, and every each other does not influence between the wind of air guide component guide, improves wind-guiding efficiency.

In one embodiment, the casing further comprises a first partition plate, and the first partition plate is located between the first air guide assembly and the second air guide assembly; the casing further comprises a second partition plate, the second partition plate is intersected with the first partition plate, the casing is provided with a length direction, the second partition plate extends along the length direction, and the first air guide assembly and the second air guide assembly are located between the second partition plate and the air outlet; the first partition plate and the second partition plate are vertically intersected and enclose a first rectangular area which is close to the air outlet and corresponds to the first fan assembly and a second rectangular area which is close to the air outlet and corresponds to the second fan assembly, the plurality of air guide pieces of the first air guide assembly are positioned in the first rectangular area and are arranged along a diagonal line of the first rectangular area, and the plurality of air guide pieces of the second air guide assembly are positioned in the second rectangular area and are arranged along a diagonal line of the second rectangular area. Through setting up first space bar with second space bar can effectively keep apart first air guide component reaches second air guide component's wind-guiding makes the wind-guiding more even, and simultaneously, it is a plurality of the wind-guiding is in first rectangle region with arrange along the diagonal in the second rectangle region, also can make the wind of deriving more even, further promote wind-guiding efficiency.

In one embodiment, a plurality of air guiding members are connected to one side of the first side wall structure close to the second side wall structure; the first and second spacer plates are attached to a side of the first sidewall structure adjacent to the second sidewall structure. Through setting up air guide, first space bar with the second space bar connect in first side wall structure is close to one side of second side wall structure, can laminate more fan assembly's air-out makes wind-guiding efficiency higher.

In one embodiment, the number of the first air guiding assemblies and the number of the second air guiding assemblies both include two, the number of the first partition plates and the number of the second partition plates also include two, the casing includes a width direction, the two first air guiding assemblies are arranged oppositely and arranged along the width direction, the two second air guiding assemblies are arranged oppositely and arranged along the width direction, the two first partition plates and the two second partition plates are arranged oppositely and arranged along the width direction, the two first air guiding assemblies are arranged correspondingly to the first fan assemblies, and the two second fan assemblies are arranged correspondingly to the second fan assemblies. Through setting up two first air guide assembly second air guide assembly first space bar with the second space bar can with fan assembly's air-out is according to the region wind-guiding, makes the wind of deriving more even, promotes wind-guiding efficiency.

In one embodiment of the utility model, the casing further comprises an air deflector, the air deflector comprises a first part located in the fan hanging receiving cavity and a second part connected with the first part and extending to the annular air duct, the first part is annularly arranged on the periphery of the fan assembly, the fan assembly comprises a turbo fan and a driving part connected with the turbo fan, and the extending direction of a fan shaft of the turbo fan is perpendicular to the length direction of the casing; the first air inlet comprises a first sub air inlet and a second sub air inlet which are positioned on the second side wall structure and are arranged oppositely, and two oppositely arranged air inlet sides of the turbo fan respectively correspond to the first sub air inlet and the second sub air inlet. Through setting up the aviation baffle, can with the air-out of fan assembly guides to in the annular wind channel after gathering, reduce the loss of air-out of fan assembly in the air-out process, simultaneously, set up first sub-air intake and the second sub-air intake can improve fan assembly's air inlet efficiency.

In one embodiment of the utility model, the hanging fan further includes a fan fixing member, the driving member is mounted on the second side wall structure near the second sub-air inlet, the fan fixing member is disposed on one side of the turbofan near the first sub-air inlet, the fan fixing member includes a main body portion and an extension portion, the main body portion has a through vent, and the extension portion extends toward one side where the annular air duct is located and is used for guiding outlet air of the turbofan; the air deflector is connected to the second side wall structure; the first sub air inlet is provided with an air inlet cover plate, and a plurality of first air inlet holes which are annularly arranged are formed in the air inlet cover plate; the second sub air inlet comprises a plurality of second air inlet holes which are annularly arranged. The fan fixing piece is arranged to reinforce the stability of the fan assembly during working, meanwhile, the extension part and the second part of the air deflector can guide the outlet air of the turbine fan to the annular air duct together, so that the air quantity loss in the air outlet process is reduced, the air outlet efficiency is improved, in addition, the first sub air inlet is provided with an air inlet cover plate, and a plurality of first air inlet holes which are annularly arranged are formed in the air inlet cover plate; the sub-air intake of second is equipped with the second fresh air inlet that a plurality of rings were established and are arranged and can make foreign matter such as dust, hair can not follow first sub-air intake with the sub-air intake of second gets into inside the hanging fan, also avoid user's finger carelessly to get into the inside injury that arouses of hanging fan has ensured the work safety of hanging fan and user's safety in utilization.

In one embodiment, the extension portion is connected to one end of the second side wall structure, which is far away from the connecting portion, the end of the extension portion, which is far away from the second side wall structure, and one end of the first side wall structure, which is far away from the connecting portion, enclose the air outlet, and the air outlet is a slit-type air outlet which discharges air towards the side where the connecting portion is located; the extension part is a protruding structure protruding towards one side far away from the connecting part, and one end of the extension part far away from the second side wall structure is positioned on the inner side of the first side wall structure; the first side wall structure further encloses a hollow air outlet channel, and outlet air of the air outlet is blown out from one side of the connecting part through the air outlet channel; the first side wall structure comprises two outer surfaces which extend along the length direction of the shell and are oppositely arranged, and the two outer surfaces are both planes; and the distance between the two outer surfaces is gradually increased along the direction from the extension part to the connecting part. The air outlet is a slit type air outlet which is used for exhausting air towards one side of the connecting part, so that the effect of compressing the exhausted air to the maximum extent can be achieved, the air pressure of the part, close to the air outlet, of the annular air channel is larger than the air pressure outside the air outlet, negative pressure is formed to press the exhausted air in the annular air channel to the air outlet, the air exhausting speed is higher, the air exhausting efficiency of the hanging fan is improved, meanwhile, the first side wall structure further surrounds a hollow air exhausting channel, and the two outer surfaces are planes; and the distance between the two outer surfaces is gradually increased along the direction from the extension part to the connecting part, so that the air outlet of the air outlet is accelerated to be blown out from one side of the connecting part after the air outlet channel is concentrated, the air outlet is quicker, more accurate and more concentrated, the aim of quickly reducing the temperature is fulfilled, and the air outlet efficiency of the hanging fan is improved.

In one embodiment, the hanging fan further comprises a fixing member connected to the housing for fixing the hanging fan to an external object; the fixing piece comprises a first fixing piece and a second fixing piece, the first fixing piece is connected with the second side wall structure, the second fixing piece is connected with the second side wall structure, and the first fixing piece and the second fixing piece are used for clamping two sides of the external object; at least one of the first and second fixtures is pivotally coupled to the second sidewall structure. Through setting up first mounting with the second mounting can make the hanging fan is fixed on external article such as computer, flat board, and the user of being convenient for uses, has enlarged the application range of hanging fan, user experience is better, simultaneously, first mounting with the centre gripping of second mounting the both sides of external object can increase the stability that hanging fan and external object are fixed has ensured stability and security of hanging fan during operation, and, first mounting with at least one in the second mounting rotate connect in the second lateral wall is structural, can be through rotating first mounting with at least one in the second mounting is right the hanging fan is fixed and is taken, and the user of being convenient for uses, and user experience is better.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of a hanging fan provided by an embodiment of the present invention.

Figure 2 is a perspective view of the hanging fan of figure 1 from another angle.

Fig. 3 is an exploded perspective view of the hanging fan of fig. 1.

Fig. 4 is a perspective exploded view of the hanging fan of fig. 1 from another angle.

Figure 5 is a cross-sectional view of the hanging fan of figure 1.

Figure 6 is a cross-sectional view of the hanging fan of figure 1 at another angle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

Referring to fig. 1 to 4, fig. 1 is a perspective view of a hanging fan 1 according to an embodiment of the present invention, fig. 2 is a perspective view of the hanging fan 1 shown in fig. 1 at another angle, fig. 3 is an exploded perspective view of the hanging fan 1 shown in fig. 1, and fig. 4 is an exploded perspective view of the hanging fan 1 shown in fig. 1 at another angle. The embodiment of the utility model provides a hanging fan 1, wherein the hanging fan 1 comprises a shell 10, a wind guide structure 30 and a fan assembly 40.

The casing 10 includes an annular first sidewall structure 11, an annular second sidewall structure 12 sleeved on the periphery of the first sidewall structure 11, a connecting portion 13 connected between the first sidewall structure 11 and the second sidewall structure 12, and an extending portion 14 arranged opposite to the connecting portion 13, where the first sidewall structure 11, the second sidewall structure 12, the connecting portion 13, and the extending portion 14 are further configured to enclose a fan hanging receiving cavity 15, an annular air duct 16 communicated with the fan hanging receiving cavity 15, an air inlet 17 and an air outlet 18 communicated with the annular air duct 16, and the air outlet 18 is an annular air outlet or includes a plurality of sub air outlets annularly arranged corresponding to the annular air duct 16; the air guide structure 30 is located in the annular air duct 16; the fan assembly 40 is located in the hanging fan receiving cavity 15 and configured to blow the air from the air inlet 17 toward the annular air duct 16, so that the air guiding structure 30 further guides the air from the annular air duct 16 to the air outlet 18. It can be understood that, when the fan assembly 40 accommodated in the housing 10 is in operation, the air outside the hanging fan 1 can be blown into the annular air duct 16 from the air inlet 17, and then the outlet air of the fan assembly 40 is guided by the air guiding structure 30 in the annular air duct 16 to be turned to the air outlet 18 for blowing out, so as to achieve the purposes of promoting air circulation and reducing ambient temperature. In this embodiment, the air outlet 18 may be an annular air outlet, so that the air outlet range is wider, in other embodiments, the air outlet 18 may further include a plurality of sub air outlets corresponding to each annular air duct 16, so that impurities such as dust and hair may not easily enter the interior of the hanging fan 1 through the air outlet 18, and the safety of the hanging fan 1 is improved.

In the hanging fan 1 provided by the embodiment of the present invention, by arranging the fan assembly 40, the wind from the wind inlet 17 can be blown to the annular wind channel 16 and then blown out from the wind outlet 18, so as to achieve the purposes of reducing the temperature and improving the comfort of the human body, and moreover, the annular first sidewall structure 11, the annular second sidewall structure 12 sleeved on the periphery of the first sidewall structure 11, and the connecting portion 13 and the extending portion 14 connecting the first sidewall structure 11 and the second sidewall structure 12 can form the hanging fan accommodating cavity 15 accommodating the fan assembly 40 and the annular wind channel 16, so that the fan assembly 40 is wrapped inside the casing 10, so that the hanging fan 1 is safer and has less noise when in use, the structure of the whole hanging fan 1 is simpler, the occupied space is smaller, and meanwhile, the wind outlet 18 is an annular wind outlet or comprises a plurality of sub-wind outlets annularly arranged corresponding to the annular wind channel 16, can make the air-out of hanging fan 1 is close natural wind more, and it is more comfortable to make the user body feel when using, and user experience is better, can also make foreign matters such as dust, debris be difficult for following 18 get into inside the hanging fan 1, ensured the security of hanging fan 1 during operation. In addition, the hanging fan 1 is further provided with an air guide structure 30, so that air outlet of the fan assembly 40 can be guided, and the air outlet efficiency of the hanging fan 1 is improved.

Further, the air guiding structure 30 includes a plurality of air guiding members 31, the plurality of air guiding members 31 are sequentially arranged along a direction away from the fan assembly 40, and a distance between the plurality of air guiding members 31 and the air outlet 18 gradually increases along the direction away from the fan assembly 40. Through setting up a plurality of air guide 31, and a plurality of air guide 31 with the distance of air outlet 18 is along keeping away from fan assembly 40's direction crescent can make the wind-guiding more even, reduces the amount of wind loss of wind-guiding in-process, improves wind-guiding efficiency.

Specifically, referring to fig. 5, fig. 5 is a cross-sectional view of the hanging fan 1 shown in fig. 1, each of the wind guiding members 31 is L-shaped, and includes a first connecting section 311 near the fan assembly 40, a second connecting section 312 near the air outlet 18, and an arc section 313 connected between the first connecting section 311 and the second connecting section 312, the first connecting section 311 is used for guiding the wind of the fan assembly 40 to the arc section 313 and the second connecting section 312, and the arc section 313 and the second connecting section 312 are used for further guiding the wind of the fan assembly 40 to the air outlet 18.

Further, the plurality of air guides 31 include a first air guide 31a, a second air guide 31b and a third air guide 31c which are arranged in sequence from the direction close to the air outlet 18 to the direction away from the air outlet 18, and it can be understood that the distances between the first air guide 31a, the second air guide 31b and the third air guide 31c and the air outlet 18 gradually increase along the direction away from the fan assembly 40. The annular air duct 16 includes an air inlet duct 161 corresponding to the fan assembly 40 and an air outlet duct 162 corresponding to the air outlet 18 and communicating with the air inlet duct 161, that is, the outlet air of the fan assembly 40 is blown out from the air outlet 18 through the air inlet duct 161 and the air outlet duct 162; the extending direction of the first connecting section 311 is perpendicular to the extending direction of the second connecting section 312, and the air inlet direction of the air inlet duct 161 is perpendicular to the air outlet direction of the air outlet duct 162; the air inlet duct 161 comprises a first air inlet sub-channel 161a defined by the first connecting section 311 of the first air guide member 31a and the extension part 14, a second air inlet sub-channel 161b defined by the first connecting section 311 of the first air guide member 31a and the first connecting section 311 of the second air guide member 31b, and a third air inlet sub-channel 161c defined by the first connecting section 311 of the second air guide member 31b and the first connecting section 311 of the third air guide member 31 c; the air outlet duct 162 includes the second connecting section 312 of the first air guide 31a, the first air outlet sub-duct 162a defined by the extending portion 14, the second connecting section 312 of the first air guide 31a, the second air outlet sub-duct 162b defined by the second connecting section 312 of the second air guide 31b, and the third air outlet sub-duct 162c defined by the second connecting section 312 of the second air guide 31b and the second connecting section 312 of the third air guide 31 c. In this embodiment, it can be understood that the extending direction of the first connecting section 311 is the same as the air inlet direction of the air inlet duct 161, the extending direction of the second connecting section 312 is the same as the air outlet direction of the air outlet duct 162, the air outlet of the fan assembly 40 is guided by the first connecting section 311 of the first air guiding member 31a, the second air guiding member 31b and the third air guiding member 31c at the air inlet duct 161, and then divided into a plurality of air outlets respectively entering the first air inlet sub-channel 161a, the second air inlet sub-channel 161b and the third air inlet sub-channel 161c, as shown by the arrow directions in fig. 5, and then respectively entering the first air outlet sub-channel 162a, the second air outlet sub-channel 162b, and the third air outlet sub-channel 162c after turning 90 degrees at the arc-shaped section 313 of the first air guiding member 31a, the second air guiding member 31b and the third air guiding member 31c, The third air outlet sub-channel 162c finally blows out from the air outlet 18. Through setting up air guide 31 is L shape, makes first linkage segment 311 can with fan assembly 40's air-out guides, then passes through arc 313 turns to, by second linkage segment 312 guides the back, makes fan assembly 40's air-out can blow to air outlet 18, simultaneously, arc 313 can reduce the amount of wind loss that turns to the in-process when turning to the air-out, improves wind-guiding efficiency. Meanwhile, the extending direction of the first connecting section 311 and the extending direction of the second connecting section 312 are perpendicular to each other, and the air inlet direction of the air inlet duct 161 is perpendicular to the air outlet direction of the air outlet duct 162, so that the air in the annular air duct 16 is turned by the air guide member 31 and then blown out of the air outlet 18, and then the air inlet duct 161 and the air outlet duct 162 are divided into the first air inlet sub-channel 161a, the second air inlet sub-channel 161b, the third air inlet sub-channel 161c, the first air outlet sub-channel 162a, the second air outlet sub-channel 162b, and the third air outlet sub-channel 162c by the first air guide member 31a, the second air inlet sub-channel 31b, and the third air outlet sub-channel 31c, so that the air outlet of the fan assembly 40 is divided into a plurality of air streams at the air inlet duct 161 and then blown into the first air inlet sub-channel 161a, the second air outlet sub-channel 161a, the third air outlet sub-channel 162b, and the third air outlet sub-channel 162c, respectively, The second air inlet sub-channel 161b and the third air inlet sub-channel 161c are respectively blown out from the air outlet 18 through the first air outlet sub-channel 162a, the second air outlet sub-channel 162b and the third air outlet sub-channel 162c, and each air outlet is parallel and isolated from each other, so that the air volume loss can be reduced, and the air outlet efficiency of the hanging fan 1 is improved.

Further, the air inlet 17 includes a first air inlet 171 and a second air inlet 172, the first air inlet 171 and the second air inlet 172 respectively communicate with two opposite ends of the annular air duct 16, the fan assembly 40 includes a first fan assembly 41 and a second fan assembly 42, the fan housing cavity 15 includes a first fan housing cavity 151 and a second fan housing cavity 152 that are located at two ends of the annular air duct 16 and respectively communicate with the annular air duct 16: the first air inlet 171 is communicated with the first hanging fan receiving cavity 151, and the first fan assembly 41 is located in the first hanging fan receiving cavity 151 and corresponds to the first air inlet 171; the second air inlet 172 is communicated with the second hanging fan accommodating cavity 152, and the second fan assembly 42 is located in the second hanging fan accommodating cavity 152 and corresponds to the second air inlet 172. Through setting up first air intake 171 with second air intake 172, and respectively with first fan unit 41 with second fan unit 42 is to corresponding, makes the air inlet efficiency higher, and the air inlet is more even, and then promotes the air-out efficiency of hanging fan 1.

Furthermore, the plurality of air guiding members 31 are divided into a first air guiding member 32 and a second air guiding member 33, each air guiding member includes a plurality of air guiding members 31, the first air guiding member 32 is disposed corresponding to the first fan member 41 and is used for guiding the air of the first fan member 41 to the air outlet 18 for blowing out, the plurality of air guiding members 31 of the first air guiding member 32 are sequentially arranged along a direction away from the first fan member 41, the distance between the plurality of air guiding members 31 of the first air guiding member 32 and the air outlet 18 is gradually increased along the direction away from the first fan member 41, and the plurality of air guiding members 31 of the first air guiding member 32 are arranged on a straight line; the second air guiding assembly 33 is disposed corresponding to the second fan assembly 42, and is configured to guide the air of the second fan assembly 42 to the air outlet 18 for blowing out, the plurality of air guiding members 31 of the second air guiding assembly 33 are sequentially arranged along a direction away from the second fan assembly 42, and a distance between the plurality of air guiding members 31 of the second air guiding assembly 33 and the air outlet 18 gradually increases along the direction away from the second fan assembly 42; the plurality of air guides 31 of the second air guide assembly 33 are arranged in a straight line. It is understood that the plurality of air guides 31 of the first air guide assembly 32 and the second air guide assembly 33 are respectively arranged in sequence in a direction away from the first fan assembly 41 and the second fan assembly 42, the distances between the plurality of air guides 31 of the first air guide assembly 32 and the second air guide assembly 33 and the air outlet 18 are gradually increased in the direction away from the first fan assembly 41 and the second fan assembly 42, that is, the plurality of air guides 31 of the first air guide assembly 32 and the second air guide assembly 33 are arranged in a stepped shape, so that the air discharged from the first fan assembly 41 and the second fan assembly 42 is guided by the different air guides 31 according to the distance from the air outlet 18, the air outlet of the first fan assembly 41 and the second fan assembly 42 is guided in a flow-dividing manner, so that the air guiding efficiency is improved. By arranging the first air guide assembly 32 and the second air guide assembly 33, air can be uniformly guided, and the air guided by the air guide members 31 does not affect each other, thereby improving the air guide efficiency.

Further, the casing 10 further includes a first partition plate 19, and the first partition plate 19 is located between the first air guiding assembly 32 and the second air guiding assembly 33; the housing 10 further includes a second partition plate 21, the second partition plate 21 intersects with the first partition plate 19, the housing 10 has a length direction, the second partition plate 21 extends along the length direction, and the first air guiding assembly 32 and the second air guiding assembly 33 are located between the second partition plate 21 and the air outlet 18; the first partition plate 19 and the second partition plate 21 intersect vertically and enclose a first rectangular area 22 close to the air outlet 18 and corresponding to the first fan assembly 41, and a second rectangular area 23 close to the air outlet 18 and corresponding to the second fan assembly 42, the plurality of air deflectors 31 of the first air deflector assembly 32 are located in the first rectangular area 22 and arranged along a diagonal of the first rectangular area 22, and the plurality of air deflectors 31 of the second air deflector assembly 33 are located in the second rectangular area 23 and arranged along a diagonal of the second rectangular area 23. Through setting up first partition plate 19 and second partition plate 21, can effectively keep apart the wind-guiding of first wind guide assembly 32 and second wind guide assembly 33, make the wind-guiding more even, simultaneously, a plurality of wind guide 31 is in first rectangle region 22 with arrange along the diagonal in the second rectangle region 23, also can make the wind of deriving more even, further promote wind-guiding efficiency.

Further, a plurality of air guiding members 31 are connected to a side of the first sidewall structure 11 close to the second sidewall structure 12; the first partition plate 19 and the second partition plate 21 are attached to the first sidewall structure 11 on a side thereof adjacent to the second sidewall structure 12. By providing the air guide 31, the first partition plate 19, and the second partition plate 21, which are connected to the first sidewall structure 11 on the side close to the second sidewall structure 12, the air outlet of the fan assembly 40 can be more closely attached, and the air guide efficiency is higher.

Further, the number of the first air guiding assemblies 32 and the number of the second air guiding assemblies 33 both include two, the number of the first partition plates 19 and the number of the second partition plates 21 also include two, the casing 10 includes a width direction, two of the first air guiding assemblies 32 are arranged oppositely and arranged along the width direction, two of the second air guiding assemblies 33 are arranged oppositely and arranged along the width direction, two of the first partition plates 19 and the second partition plates 21 are arranged oppositely and arranged along the width direction, two of the first air guiding assemblies 32 are arranged corresponding to the first fan assemblies 41, and two of the second fan assemblies 42 are arranged corresponding to the second fan assemblies 42. It can be understood that two of the first wind guide assemblies 32, two of the second wind guide assemblies 33, two of the first partition plates 19, and two of the second partition plates 21 are respectively provided on one of the first wind guide assemblies 32, one of the second wind guide assemblies 33, one of the first partition plates 19, and one of the second partition plates 21 in a group, and are disposed on the opposite side of the first sidewall structure 11 close to the second sidewall structure 12, so as to be uniformly arranged on the inner wall of the first sidewall structure 11 close to the second sidewall structure 12, and the outlet wind of the fan assembly 40 can be uniformly guided into the whole annular wind channel 16. By providing two first air guide assemblies 32, two second air guide assemblies 33, two first partition plates 19, and two second partition plates 21, the outlet air of the fan assembly 40 can be guided by regions, so that the guided air is more uniform, and the air guide efficiency is improved.

Further, the casing 10 further includes an air deflector 24, the air deflector 24 includes a first portion 241 located in the fan hanging receiving cavity and a second portion 242 connected to the first portion 241 and extending to the annular air duct 16, the first portion 241 is disposed around the periphery of the fan assembly 40, the fan assembly 40 includes a turbo fan 43 and a driving member 44 connected to the turbo fan 43, and an extending direction of a fan shaft 431 of the turbo fan 43 is perpendicular to a length direction of the casing 10; the first air inlet 171 includes a first sub air inlet 171a and a second sub air inlet 171b that are located on the second side wall structure 12 and are opposite to each other, and two opposite air inlet sides of the turbo fan 43 respectively correspond to the first sub air inlet 171a and the second sub air inlet 171 b. In this embodiment, the two air deflectors 24 are respectively located in the first hanging fan receiving cavity 151 and the second hanging fan receiving cavity 152, the first portion 241 of the air deflector 24 located in the first hanging fan receiving cavity 151 is annularly disposed on the periphery of the first fan assembly 41, the first portion 241 of the air deflector 24 located in the second hanging fan receiving cavity 152 is annularly disposed on the periphery of the second fan assembly 42, the first air inlet 171 includes a first sub air inlet 171a and a second sub air inlet 171b that are located on the second side wall structure 12 and are oppositely disposed, the second air inlet 172 includes a third sub air inlet 172a and a fourth sub air inlet 172b that are located on the second side wall structure 12 and are oppositely disposed, the first fan assembly 41 and the second fan assembly 42 both include a turbo fan 43, a gas flow direction of the turbo fan 43 is perpendicular to the fan shaft 431, the turbo fan 43 can output a larger air volume with a smaller space occupation, and the heat dissipation effect is improved. The turbo fan 43 of the first fan assembly 41 sucks the air outside the hanging fan 1 from the first sub air inlet 171a and the second sub air inlet 171b, the air outside the hanging fan 1 is guided by the second portion 242 to be blown into the annular air duct 16 after being gathered by the first portion 241 of the air deflector 24, the turbo fan 43 of the second fan assembly 42 sucks the air outside the hanging fan 1 from the third sub air inlet 172a and the fourth sub air inlet 172b, the air is guided by the second portion 242 to be blown into the annular air duct 16 after being gathered by the first portion 241 of the air deflector 24, the two fan assemblies 40 can respectively suck air from the two sub air inlets of the first sub air inlet 171 and the two sub air inlets of the second air inlet 172, the air inlet is more uniform and efficient, and simultaneously, under the gathering and guiding of the air deflector 24, the air quantity loss can be reduced, and the air outlet efficiency is improved. By arranging the air deflector 24, the outlet air of the fan assembly 40 can be collected and then guided into the annular air duct 16, so that the loss of the outlet air of the fan assembly 40 in the outlet air process is reduced, and meanwhile, the arrangement of the first sub air inlet 171a and the second sub air inlet 171b can improve the air inlet efficiency of the fan assembly 40.

Further, the hanging fan 1 further includes a fan fixing member 50, the driving member 44 is mounted on the second sidewall structure 12 near the second sub-air inlet 171b, the fan fixing member 50 is disposed on a side of the turbo fan 43 near the first sub-air inlet 171a, the fan fixing member 50 includes a main body portion 51 and an extension portion 52, the main body portion 51 has a through ventilation opening 511, and the extension portion 52 extends toward a side where the annular air duct 16 is located and is used for guiding the outlet air of the turbo fan 43; the air deflector 24 is attached to the second sidewall structure 12; the first sub air inlet 171a is provided with an air inlet cover plate 171c, and the air inlet cover plate 171c is provided with a plurality of first air inlet holes 171d arranged in an annular manner; the second sub air inlet 171b includes a plurality of second air inlet holes 171e arranged in a circular manner. The fan fixing member 50 is arranged to reinforce the stability of the fan assembly 40 during operation, and at the same time, the extending portion 52 and the second portion 242 of the air deflector 24 can guide the outlet air of the turbo fan 43 to the annular air duct 16 together, so as to reduce the air loss during the air outlet process and improve the air outlet efficiency, in addition, the first sub air inlet 171a is provided with an air inlet cover plate 171c, and the air inlet cover plate 171c is provided with a plurality of first air inlet holes 171d arranged in an annular arrangement; the second sub air inlet 171b is provided with a plurality of second air inlet holes 171e which are annularly arranged, so that foreign matters such as dust and hair can not be discharged from the first sub air inlet 171a and the second sub air inlet 171b can be discharged into the hanging fan 1, the fingers of a user can be prevented from being carelessly discharged into the hanging fan 1, and the damage caused by the inside of the hanging fan 1 can be avoided, thereby ensuring the working safety of the hanging fan 1 and the use safety of the user.

Further, referring to fig. 6, fig. 6 is a cross-sectional view of the hanging fan 1 shown in fig. 1 at another angle, the extending portion 14 is connected to one end of the second sidewall structure 12 away from the connecting portion 13, one end of the extending portion 14 away from the second sidewall structure 12 and one end of the first sidewall structure 11 away from the connecting portion 13 enclose the air outlet 18, and the air outlet 18 is a slit-type air outlet that discharges air toward one side of the connecting portion 13; the extending part 14 is a convex structure protruding towards the side far away from the connecting part 13, and one end of the extending part 14 far away from the second side wall structure 12 is located inside the first side wall structure 11; the first side wall structure 11 further encloses a hollow air outlet channel 25, the outlet air of the air outlet 18 is blown out from one side of the connecting portion 13 at the air outlet channel 25, the first side wall structure 11 includes two outer surfaces 111 extending along the length direction of the housing 10 and oppositely disposed, and both the two outer surfaces 111 are planes; and the distance between the two outer surfaces 111 gradually increases in the direction from the extension portion 14 to the connection portion 13. It can be understood that, in this embodiment, an end of the extension portion 14 away from the second side wall structure 12 and an end of the first side wall structure 11 away from the connecting portion 13 respectively enclose the air outlet 18, the air outlet 18 is a slit-type air outlet that discharges air towards a side of the connecting portion 13, and can play a role of compressing the discharged air to the maximum extent, and can make the air pressure of a portion of the annular air duct 16 adjacent to the air outlet 18 greater than the air pressure outside the air outlet 18, so as to form a negative pressure to press the discharged air in the annular air duct 16 towards the air outlet 18, so that the air outlet speed is faster, and the air outlet efficiency of the hanging fan 1 is improved, meanwhile, in combination with the hollow air outlet channel 25 enclosed by the first side wall structure 11, the discharged air of the air outlet 18 is concentrated, accelerated and guided in the air outlet channel 25, so that the discharged air of the air outlet 18 is blown out from the side of the connecting portion 13 at the air outlet channel 25, and the distance between two outer surfaces 111 is planar along the direction from the extension part 14 to the connecting part 13 is gradually increased, so that the phenomena of mutual overlapping and interference can not occur after the air outlet in the air outlet channel 25 is concentrated, and the hanging fan 1 achieves the maximum air outlet efficiency and is rapidly cooled. Through setting up air outlet 18 is the orientation the slit formula air outlet of connecting portion 13 place one side air-out can play and carry out furthest's compression effect to the air-out, and can make annular wind channel 16 is neighbouring the atmospheric pressure of air outlet 18 part is greater than the outside atmospheric pressure of air outlet 18 to form the negative pressure with air-out pressure in the annular wind channel 16 is to air outlet 18 makes air-out speed faster, improves hang the air-out efficiency of fan, simultaneously, first lateral wall structure 11 still encloses into hollow air-out passageway 25, makes the air-out of air outlet 18 is in air-out passageway 25 concentrates the back, accelerates to follow one side that connecting portion 13 was located blows out, makes the air-out more quick, accurate, concentrated, thereby reaches rapid cooling's purpose, improves hang the air-out efficiency of fan.

Further, the hanging fan 1 further comprises a fixing member 60 connected to the housing 10 for fixing the hanging fan 1 to an external object; the fixing member 60 includes a first fixing member 61 and a second fixing member 62, the first fixing member 61 is connected to the second side wall structure 12, the second fixing member 62 is connected to the second side wall structure 12, and the first fixing member 61 and the second fixing member 62 are used for clamping two sides of the external object; at least one of the first and

second fixtures

61, 62 is pivotally connected to the second sidewall structure 12. It can be understood that, in this embodiment, the hanging fan 1 can pass through the mounting 60 is fixed (like the centre gripping) on external object, like the edge of structures such as display, flat board, children handcart's push-rod portion etc to blow to the human body, through the centre gripping setting, can liberate human both hands, facilitate the use. First mounting 61 is connected on the second lateral wall structure 12, second mounting 62 rotate connect in on the second lateral wall structure 12, with first mounting 61 separates certain distance, and the user is using during the hanging fan 1, can be earlier hanging fan 1 on the outside object of first mounting 61 butt, like computer display screen, can be earlier first mounting 61 card is in computer display screen's the front, then will second mounting 62 butt is behind computer display screen, thereby makes first mounting 61 with the common butt of second mounting 62 (like the centre gripping) computer display screen's both sides, thereby will hanging fan 1 fixes on computer display screen. The second fixing member 62 is rotatably connected to the second sidewall structure 12, and an external object can be conveniently clamped and fixed or removed by rotating the second fixing member 62 to change the distance between one end of the second fixing member 62 and the clamped external object. Through setting up first mounting 61 with second mounting 62 can make the hanging fan is fixed on external article such as computer, flat board, and the user of being convenient for uses, has enlarged the application range of hanging fan, user experience is better, simultaneously, first mounting 61 with the centre gripping of second mounting 62 the both sides of external object can increase the stability that hanging fan and external object are fixed has ensured stability and the security of hanging fan during operation, and, first mounting 61 with at least one in the second mounting 62 rotate connect in on the second lateral wall structure 12, can be through rotating first mounting 61 with at least one in the second mounting 62 is right the hanging fan is fixed and is taken, and the user of being convenient for uses, and user experience is better.

The hanging fan disclosed by the embodiment of the utility model is described in detail, a specific example is applied in the description to explain the principle and the implementation mode of the utility model, and the description of the embodiment is only used for helping to understand the hanging fan and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims

1. A hanging fan, characterized in that, the hanging fan comprises:

the fan comprises a shell, a fan body and a fan cover, wherein the shell comprises an annular first side wall structure, an annular second side wall structure sleeved on the periphery of the first side wall structure, a connecting part connected between the first side wall structure and the second side wall structure and an extending part arranged opposite to the connecting part, the first side wall structure, the second side wall structure, the connecting part and the extending part are further used for enclosing a hanging fan accommodating cavity, an annular air duct communicated with the hanging fan accommodating cavity, an air inlet and an air outlet communicated with the annular air duct, and the air outlet is an annular air outlet or comprises a plurality of sub air outlets which are annularly arranged corresponding to the annular air duct;

the air guide structure is positioned in the annular air duct;

and the fan assembly is positioned in the hanging fan accommodating cavity and used for blowing the wind of the air inlet to the annular air duct, so that the wind guide structure further guides the wind of the annular air duct to the air outlet for blowing out.

2. The hanging fan as claimed in claim 1, wherein the air guide structure comprises a plurality of air guides, the plurality of air guides are sequentially arranged in a direction away from the fan assembly, and the distance between the plurality of air guides and the air outlet is gradually increased in the direction away from the fan assembly.

3. The hanging fan as claimed in claim 2, wherein each of the wind guide members is L-shaped and includes a first connecting section adjacent to the fan assembly for guiding the wind of the fan assembly to the arc-shaped section and the second connecting section, a second connecting section adjacent to the wind outlet, and an arc-shaped section connected between the first connecting section and the second connecting section for further guiding the wind of the fan assembly to the wind outlet.

4. The hanging fan as claimed in claim 3, wherein the plurality of air guides includes a first air guide, a second air guide and a third air guide arranged in sequence from a position adjacent to the air outlet to a position away from the air outlet, and the annular air duct includes an air inlet duct corresponding to the fan assembly and an air outlet duct corresponding to the air outlet and communicating with the air inlet duct; the extending direction of the first connecting section is vertical to the extending direction of the second connecting section, and the air inlet direction of the air inlet channel is vertical to the air outlet direction of the air outlet channel; the air inlet duct comprises a first air inlet sub-channel defined by the first connecting section of the first air guide piece and the extension part, a second air inlet sub-channel defined by the first connecting section of the first air guide piece and the first connecting section of the second air guide piece, and a third air inlet sub-channel defined by the first connecting section of the second air guide piece and the first connecting section of the third air guide piece; the air outlet channel comprises the second connecting section of the first air guide piece, a first air outlet sub-channel defined by the extending part, the second connecting section of the first air guide piece, a second air outlet sub-channel defined by the second connecting section of the second air guide piece, and a third air outlet sub-channel defined by the second connecting section of the second air guide piece and the third air guide piece.

5. The hanging fan as claimed in claim 2 or 3, wherein the air inlet comprises a first air inlet and a second air inlet, the first air inlet and the second air inlet are respectively communicated with two opposite ends of the annular air duct, the fan assembly comprises a first fan assembly and a second fan assembly, the hanging fan receiving cavity comprises a first hanging fan receiving cavity and a second hanging fan receiving cavity, the first hanging fan receiving cavity and the second hanging fan receiving cavity are respectively located at two ends of the annular air duct and are respectively communicated with the annular air duct: the first air inlet is communicated with the first hanging fan accommodating cavity, and the first fan assembly is positioned in the first hanging fan accommodating cavity and corresponds to the first air inlet; the second air inlet with the second hangs the fan and accomodates the chamber intercommunication, second fan unit is located the second hangs the fan and accomodates the chamber and correspond the second air inlet.

6. The hanging fan as claimed in claim 5, wherein the plurality of air guiding members are divided into a first air guiding member and a second air guiding member, each air guiding member includes a plurality of air guiding members, the first air guiding member is disposed corresponding to the first fan member and is used for guiding the air of the first fan member to the air outlet for blowing out, the plurality of air guiding members of the first air guiding member are sequentially arranged along a direction away from the first fan member, the distance between the plurality of air guiding members of the first air guiding member and the air outlet is gradually increased along a direction away from the first fan member, and the plurality of air guiding members of the first air guiding member are arranged on a straight line; the second air guide assembly is arranged corresponding to the second fan assembly and used for guiding the air of the second fan assembly to the air outlet to blow out, the plurality of air guide pieces of the second air guide assembly are sequentially arranged along the direction far away from the second fan assembly, and the distance between the plurality of air guide pieces of the second air guide assembly and the air outlet is gradually increased along the direction far away from the second fan assembly; the plurality of air guide members of the second air guide assembly are arranged on a straight line.

7. The fan as recited in claim 6, wherein the housing further comprises a first spacer positioned between the first and second air guide assemblies; the casing further comprises a second partition plate, the second partition plate is intersected with the first partition plate, the casing is provided with a length direction, the second partition plate extends along the length direction, and the first air guide assembly and the second air guide assembly are located between the second partition plate and the air outlet; the first partition plate and the second partition plate are vertically intersected and enclose a first rectangular area which is close to the air outlet and corresponds to the first fan assembly and a second rectangular area which is close to the air outlet and corresponds to the second fan assembly, the plurality of air guide pieces of the first air guide assembly are positioned in the first rectangular area and are arranged along a diagonal line of the first rectangular area, and the plurality of air guide pieces of the second air guide assembly are positioned in the second rectangular area and are arranged along a diagonal line of the second rectangular area.

8. The hanging fan as claimed in claim 7, wherein a plurality of said air guides are attached to a side of said first sidewall structure adjacent said second sidewall structure; the first and second spacer plates are attached to a side of the first sidewall structure adjacent to the second sidewall structure.

9. The hanging fan as claimed in claim 7, wherein the number of the first air guiding assemblies and the number of the second air guiding assemblies each include two, the number of the first partition plates and the number of the second partition plates each include two, the casing includes a width direction, the two first air guiding assemblies are disposed oppositely and arranged along the width direction, the two second air guiding assemblies are disposed oppositely and arranged along the width direction, the two first partition plates and the second partition plates are disposed oppositely and arranged along the width direction, the two first air guiding assemblies are disposed correspondingly to the first fan assembly, and the two second fan assemblies are disposed correspondingly to the second fan assembly.

10. The hanging fan as claimed in claim 5, wherein the casing further comprises a wind deflector, the wind deflector comprises a first portion located in the hanging fan receiving cavity and a second portion connected to the first portion and extending to the annular wind channel, the first portion is arranged around the periphery of the fan assembly, the fan assembly comprises a turbo-fan and a driving member connected to the turbo-fan, and a fan shaft of the turbo-fan extends in a direction perpendicular to a length direction of the casing; the first air inlet comprises a first sub air inlet and a second sub air inlet which are positioned on the second side wall structure and are arranged oppositely, and two oppositely arranged air inlet sides of the turbo fan respectively correspond to the first sub air inlet and the second sub air inlet.

11. The hanging fan as claimed in claim 10, further comprising a fan fixing member, wherein the driving member is mounted on the second sidewall structure near the second sub-inlet, the fan fixing member is disposed at a side of the turbo fan near the first sub-inlet, the fan fixing member includes a main body portion and an extension portion, the main body portion has a through vent, and the extension portion extends toward a side where the annular duct is located and is used for guiding the outlet air of the turbo fan; the air deflector is connected to the second side wall structure; the first sub air inlet is provided with an air inlet cover plate, and a plurality of first air inlet holes which are annularly arranged are formed in the air inlet cover plate; the second sub air inlet comprises a plurality of second air inlet holes which are annularly arranged.

12. The hanging fan as claimed in claim 1, wherein the extension portion is connected to an end of the second sidewall structure away from the connecting portion, the end of the extension portion away from the second sidewall structure and the end of the first sidewall structure away from the connecting portion define the air outlet, and the air outlet is a slit-type air outlet that discharges air towards a side where the connecting portion is located; the extension part is a protruding structure protruding towards one side far away from the connecting part, and one end of the extension part far away from the second side wall structure is positioned on the inner side of the first side wall structure; the first side wall structure further encloses a hollow air outlet channel, and outlet air of the air outlet is blown out from one side of the connecting part through the air outlet channel; the first side wall structure comprises two outer surfaces which extend along the length direction of the shell and are oppositely arranged, and the two outer surfaces are both planes; and the distance between the two outer surfaces is gradually increased along the direction from the extension part to the connecting part.

13. The hanging fan as claimed in claim 1, further comprising a fixing member connected to the housing for fixing the hanging fan to an external object; the fixing piece comprises a first fixing piece and a second fixing piece, the first fixing piece is connected with the second side wall structure, the second fixing piece is connected with the second side wall structure, and the first fixing piece and the second fixing piece are used for clamping two sides of the external object; at least one of the first and second fixtures is pivotally coupled to the second sidewall structure.