CN214366798U - Hanging neck type fan - Google Patents

Abstract

The utility model provides a hang neck formula fan. The hanging neck type fan comprises an arc-shaped shell, a fan assembly and a universal structure, wherein the arc-shaped shell is provided with a containing cavity, an air inlet and an air outlet, the containing cavity extends from one end of the arc-shaped shell to the other end of the arc-shaped shell along the extending direction of the arc-shaped shell, the air inlet is formed in two ends of the arc-shaped shell, and the air outlet is formed between two ends of the arc-shaped shell; the fan assembly is located in the accommodating cavity and used for guiding the air of the air inlet to the air outlet to discharge, the universal structure is located in the accommodating cavity and can support the arc-shaped shell, the universal structure comprises a deformable material, so that the shape of the arc-shaped shell and the universal structure can be changed by applying external force to the arc-shaped shell and the universal structure, and the air outlet direction of the air outlet is changed.

Description

Hanging neck type fan

Technical Field

The utility model relates to a fan field, concretely relates to hang neck formula fan.

Background

In recent years, people are pursuing more convenient life, and various portable fans such as neck-hung fans appear on the market in order to meet the requirement that practical fans are needed for outdoor activities or other life scenes. The activity limitation that handheld fan brought has been solved in appearance of hanging neck formula fan, no matter be sports, outdoor activities or use scenes such as office, hang neck formula fan can all liberate user's both hands, need not handheld effect that can realize anytime and anywhere bloies.

In the existing neck-hung fan, a fan assembly with two exposed fan blades arranged at two ends of a neck part is generally arranged, the air outlet direction of the fan assembly is fixed, and the problems of uncomfortable air outlet and the like caused by too concentrated air outlet exist, so that the problem needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a neck formula fan that hangs that the security is higher, the air-out is comfortable.

An embodiment of the utility model provides a hang neck formula fan, it includes arc shell, fan unit spare and universal structure, the arc shell has and accomodates chamber, air intake and air outlet, accomodate the chamber by one end of the arc shell extend to the other end of the arc shell along the extending direction of the arc shell, the air intake sets up in the both ends of the arc shell, the air outlet is located between the both ends of the arc shell; the fan assembly is located in the accommodating cavity and used for guiding the air of the air inlet to the air outlet to discharge, the universal structure is located in the accommodating cavity and can support the arc-shaped shell, the universal structure comprises a deformable material, so that the shape of the arc-shaped shell and the universal structure can be changed by applying external force to the arc-shaped shell and the universal structure, and the air outlet direction of the air outlet is changed.

Compared with the prior art, the hanging neck type fan of the embodiment is located the accommodating cavity is provided with the universal structure capable of supporting the arc-shaped shell, the universal structure can be changed in shape of the arc-shaped shell and the universal structure through bending, and further the air outlet direction of the air outlet is changed, so that different use requirements of users are met, and the use comfort of the users is improved while the operation is convenient. Simultaneously, by the one end of arc shell is followed the extending direction of arc shell extends to the other end of arc shell accomodate the chamber as the wind-guiding passageway, just the air intake set up in the both ends of arc shell, the air outlet is located between the both ends of arc shell, can fully will the air inlet direction of air intake the air outlet promotes wind-guiding efficiency, reachs rapid cooling's purpose, because fan assembly is located accomodate in the chamber for foreign matter such as hair is difficult for being drawn into fan assembly, can improve security and the convenience of using.

Further, in some embodiments, the arc-shaped housing includes a side wall structure with a ring-shaped cross section, the receiving cavity is in a shape of a circular tube extending along an extending direction of the arc-shaped housing, and the air outlet is disposed on an inner side of the side wall structure for being adjacent to a neck of a human body and/or on a top side for facing a face of the human body. It can be understood that the air outlet is arranged on the inner side of the side wall structure, which is used for being adjacent to the neck of the human body, and/or on the top side, which is used for facing the face of the human body, so that the air outlet faces the face and the head of the human body, and a good quick cooling effect can be achieved.

Further, in some embodiments, the gimbal structure comprises a hollow gimbal hose or a solid gimbal shaped bar. Because universal hose or solid universal shaping stick simple structure have good bending nature and support nature, adopt universal hose or solid universal shaping stick as hang the neck formula fan universal structure is right also be convenient for the operation of buckling when hanging neck formula fan provides the support, promote user experience.

Further, in some embodiments, the universal hose is a metal hose. It can be understood that the universal hose adopting the metal hose has the characteristics of bending resistance and strong support property, and the service life of the hanging neck type fan can be prolonged.

Further, in some embodiments, the universal shaping rod includes a metal supporting core or a metal supporting core and a cladding body wrapped around the metal supporting core, and the cladding body includes at least one of plastic and silica gel. Adopt the metal support core to have resistant buckling, strong characteristics of support nature, can promote hang the life of neck formula fan, use plastics, silica gel as metal support core outlying cladding body can prevent the metal support core receives the corruption of materials such as sweat stain, is favorable to promoting universal structure's life.

Further, in some embodiments, the arc-shaped housing includes a first portion, a second portion, and an intermediate portion connected between the first portion and the second portion, the first portion and the second portion each include a free end, a first connection end, and a main body portion connected between the free end and the first connection end, the intermediate portion includes second connection ends located at two ends, the free end of the first portion and the free end of the second portion are both provided with the air inlet, the first portion, the second portion, and/or the intermediate portion are each provided with the air outlet, the intermediate portion includes the deformable material, and at least a portion of the gimbal structure is located in the receiving cavity of the intermediate portion and is configured to support the intermediate portion. It can be understood that universal structure locates the mid portion is favorable to wearing of hanging neck formula fan can not cause because of the weight inequality hang neck formula fan and drop from the neck, and the symmetry of being convenient for is buckled.

Further, in some embodiments, the first connection end of the first portion and the first connection end of the second portion are rotatably connected to the second connection ends at two ends of the middle portion, respectively, so that the air outlet direction of the air outlet of the first portion, the second portion and/or the middle portion is adjustable. It can be understood that the first portion, the second portion and/or the middle portion are/is rotationally connected through adjusting respectively, so that the air outlet direction of the air outlet can be blown to a plurality of specified directions simultaneously, different requirements of a user can be met, and user experience and comfort are improved.

Further, in some embodiments, the fan assembly includes a first fan assembly, the first fan assembly is at least partially accommodated at one end of the main body portion adjacent to the corresponding free end, the free end includes an air inlet front cover, the air inlet front cover is disposed outside the first fan assembly and connected to the main body portion, and the air inlet is located at the air inlet front cover. It can be understood that the air inlet is positioned on the air inlet front cover, so that the appearance is attractive, foreign matters are not easy to roll in, and the safety is improved.

Further, in some embodiments, the first fan assembly includes a first fixing frame, a first motor, a first driving shaft, and a first fan, the first motor is disposed on the first fixing frame, the first fan is connected to the first motor through the first driving shaft, an axial direction of the first driving shaft is the same as an extending direction of an end of the main body portion adjacent to the free end, the first fixing frame further includes a ventilation hole or a ventilation channel is formed between the first fixing frame and the arc-shaped housing, so that the first fan assembly guides the wind from the wind inlet toward the wind outlet through the ventilation hole or the ventilation channel. Through the guide of first drive shaft, ventilation hole or ventiduct, can make first fan will the wind of air intake directly leads to the air outlet reaches higher wind guide efficiency

Further, in some embodiments, the fan assembly further includes a second fan assembly disposed at one end of the first portion and the second portion adjacent to the middle portion, at both ends of the middle portion, or between the first portion and the middle portion and between the second portion and the middle portion, the first fan assembly is configured to direct the wind from the wind inlet toward a side where the second fan assembly is located, and the second fan assembly is configured to direct the wind directed by the first fan assembly toward a side away from the first fan assembly. It can be understood that the second fan component is matched with the first fan component, so that the wind in the wind channel is more uniform, and a better ventilation effect is achieved.

Further, in some embodiments, the second fan assembly includes a second fixing frame, a second motor, a second driving shaft, and a second fan, the second motor is disposed on the second fixing frame, the second fan is connected to the second motor through the second driving shaft, an axial direction of the second driving shaft is the same as an extending direction of a portion of the main body, the second fixing frame is further formed with a ventilation hole that is hollow and/or a ventilation channel is formed between the second fixing frame and the arc-shaped housing, so that the second fan assembly guides the wind guided by the first fan assembly toward a side away from the first fan assembly through the ventilation hole or the ventilation channel. It is understood that the second drive shaft, the vent hole or the air duct may guide the wind guided by the first fan assembly toward the side away from the first fan set via the vent hole or the air duct, thereby achieving a high wind guide efficiency.

Further, in some embodiments, the hanging neck fan further includes a power supply and control assembly, the power supply and control assembly includes at least one of a control button, a battery and a control panel, and at least a portion of the power supply and control assembly is accommodated in the accommodating cavity and located between the first fan assembly and the second fan assembly. It can be understood that the power supply and the control assembly are accommodated in the accommodating cavity, the design can enable the power supply and the control assembly to be independently designed for heat dissipation, wiring and the like, and the electricity utilization safety is improved while the appearance is attractive.

Drawings

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

Fig. 1 is a schematic perspective view of a neck hanging fan according to an embodiment of the present invention;

FIG. 2 is an exploded perspective view of the neck hanging fan shown in FIG. 1;

fig. 3 is a schematic perspective view of a hanging neck type fan according to another embodiment of the present invention;

fig. 4 is a perspective exploded view of the hanging neck type fan shown in fig. 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

The terms "first," "second," and "third," etc. in the description and claims of the present invention and the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprises" and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Referring to fig. 1-2, the hanging neck fan 100 includes an arc-shaped housing 1, a fan assembly 2 and a universal structure 4, the arc-shaped housing 1 has a receiving cavity 12, an air inlet 13 and an air outlet 14, the receiving cavity 12 extends from one end of the arc-shaped housing 1 to the other end of the arc-shaped housing 1 along the extending direction of the arc-shaped housing 1, the air inlet 13 is disposed at two ends of the arc-shaped housing 1, and the air outlet 14 is located between two ends of the arc-shaped housing 1; the fan assembly 2 is located in the accommodating cavity 12 and is used for guiding the wind from the wind inlet 13 to the wind outlet 14 through the accommodating cavity 12 for discharging, the universal structure 4 is located in the accommodating cavity 12 and can support the arc-shaped housing 1, and the universal structure 4 comprises a deformable material 41, so that the shapes of the arc-shaped housing 1 and the universal structure 4 can be changed by applying an external force to the arc-shaped housing 1 and the universal structure 4, and further the wind outlet direction of the wind outlet 14 can be changed.

Compared with the prior art, the hanging neck type fan 100 of the embodiment is located in the accommodating cavity 12 and can support the arc-shaped shell 1, the universal structure 4 can change the shape of the arc-shaped shell 1 and the universal structure 4 by bending the deformable material 41 of the universal structure 4, and then the air outlet direction of the air outlet 14 is changed, so that the use requirements of users under different use scenes are met, and the use comfort of the users is improved while the operation is convenient. Simultaneously, will by arc shell 1's one end is followed arc shell 1's extending direction extends to arc shell 1's the other end accomodate chamber 12 as wind-guiding passageway, just air intake 13 set up in arc shell 1's both ends, air outlet 14 is located between arc shell 1's the both ends, can fully will air intake 13's air inlet direction air outlet 14 promotes wind-guiding efficiency, reachs rapid cooling's purpose, because fan assembly 2 is located accomodate in the chamber 12 for foreign matter such as hair is difficult to be drawn into fan assembly 2, can improve security and the convenience of using.

Further, the arc-shaped shell 1 comprises a side wall structure 118 with an annular cross section, the receiving cavity 12 is in a circular tube shape extending along the extending direction of the arc-shaped shell 1, and the air outlet 14 is disposed on the inner side of the side wall structure 118 for being adjacent to the neck of the human body and/or on the top side for facing the face of the human body. It can be understood that the air outlet 14 is disposed on the inner side of the sidewall structure 118 for being adjacent to the neck of the human body and/or on the top side for facing the face of the human body, so that the outlet air faces the face and the head of the human body, and a better rapid cooling effect can be achieved.

In particular, the gimbal structure 4 may include a hollow gimbal hose or a solid gimbal shaped bar. Because universal hose or solid universal shaping stick simple structure, and have good bendability and support nature, adopt universal hose or solid universal shaping stick as hang neck formula fan 100 universal structure 4 is right also be convenient for the operation of buckling when hanging neck formula fan 100 provides the support, promote user experience.

Further, the universal hose is a metal hose. It can be understood that the universal hose made of metal hose has the characteristics of bending resistance and strong support, and the service life of the hanging neck type fan 100 can be prolonged.

Furthermore, the universal shaping rod comprises a metal supporting core (such as an aluminum rod) or a metal supporting core and a cladding body which is wrapped on the periphery of the metal supporting core, wherein the cladding body comprises at least one of plastic and silica gel. Adopt the metal support core to have resistant buckling, strong characteristics of support nature, can promote hang neck formula fan 100's life uses plastics, silica gel as metal support core outlying cladding body can prevent the metal support core receives corrosion such as sweat stain, is favorable to promoting universal structure 4's life.

Referring to fig. 3 to 4, in some embodiments, the arc-shaped housing 1 includes a first portion 111, a second portion 112 and a middle portion 113 connected between the first portion 111 and the second portion 112, each of the first portion 111 and the second portion 112 includes a free end 111a, a first connection end 111d and a main body portion 111c connected between the free end 111a and the first connection end 111d, the middle portion 113 includes a second connection end 113a at both ends, the free end 111a of the first portion 111 and the free end 111a of the second portion 112 are both provided with the air inlet 13, the first portion 111, the second portion 112 and/or the middle portion 113 are each provided with the air outlet 14, the middle portion 113 includes the deformable material 41, and at least a portion of the gimbal structure 4 is located in the receiving cavity 12 of the middle portion 113 and is used for supporting the middle portion 113. It can be understood that the universal structure 4 is disposed on the middle portion 113, so that the air outlet 14 is uniform in air outlet, and the hanging neck fan 100 can be worn without dropping from the neck due to uneven weight, and the hanging neck fan 100 is convenient for bending.

Specifically, the first connection end 111d of the first portion 111 and the first connection end 111d of the second portion 112 are rotatably connected to the second connection ends 113a at two ends of the middle portion 113, respectively, so that the air outlet direction of the air outlet 14 of the first portion 111, the second portion 112 and/or the middle portion 113 is adjustable. It can be understood that the rotation connection of the first portion 111, the second portion 112 and/or the middle portion 113 is adjusted respectively, so that the air outlet direction of the air outlet 14 can be blown to a plurality of designated directions at the same time, different requirements of a user can be met, and user experience and comfort are improved.

Further, the fan assembly 2 includes a first fan assembly 21, at least a portion of the first fan assembly 21 is accommodated in one end of the main body 111c adjacent to the corresponding free end 111a, the free end 111a includes an air inlet front cover 111e, the air inlet front cover 111e covers the first fan assembly 21 and is connected to the main body 111c, and the air inlet 13 is located in the air inlet front cover 111 e. It can be understood that the air inlet 13 is located on the air inlet front cover 111e, which not only has beautiful appearance, but also is not easy to roll foreign matters, thereby increasing the safety.

Specifically, the first fan assembly 21 includes a first fixing frame 211, a first motor 212, a first driving shaft 213 and a first fan 214, wherein the first motor 212 is disposed on the first fixing frame 211, and specifically, the first motor 212 may be fixed in a fixing hole 211a of the first fixing frame 221. The first fan 214 is connected to the first motor 212 through the first driving shaft 213, an axial direction of the first driving shaft 213 is the same as an extending direction of an end of the main body portion 111c adjacent to the free end 111a, the first fixing frame 211 is further formed with a ventilation hole 211b that is hollow, and/or a ventilation channel is formed between the first fixing frame 211 and the arc-shaped housing 1, so that the first fan assembly 21 guides the wind from the wind inlet 13 toward the wind outlet 14 through the ventilation hole 211b or the ventilation channel. The number of the ventilation holes 211b may be plural, and the plurality of ventilation holes 211b are annularly provided at the periphery of the fixing hole 211 a. By guiding the first driving shaft 213, the ventilation hole 211b, or the ventilation channel, the first fan 214 can directly guide the wind from the wind inlet 13 to the wind outlet 14, thereby achieving high wind guiding efficiency.

Further, the fan assembly 2 further includes a second fan assembly 22, the second fan assembly 22 is disposed at one end of the first portion 111 and the second portion 112 adjacent to the middle portion 113, the second fan assembly 22 is disposed at two ends of the middle portion 113, or the second fan assembly 22 is disposed between the first portion 111 and the middle portion 113 and between the second portion 112 and the middle portion 113, the first fan assembly 21 is configured to guide the wind from the wind inlet 13 toward a side where the second fan assembly 22 is located, and the second fan assembly 22 is configured to guide the wind from the first fan assembly 21 toward a side away from the first fan assembly 21. It can be understood that the second fan assembly 22 cooperates with the first fan assembly 21 to make the wind in the wind channel more uniform, thereby achieving better ventilation effect. In addition, through the setting of second fan assembly 22 also makes air-out intensity obtain promoting, and the cooling effect is better.

Specifically, the second fan assembly 21 includes a second fixing frame 221, a second motor 222, a second driving shaft 223 and a second fan 224, wherein the second motor 222 is disposed on the second fixing frame 221, and specifically, the second motor 222 may be fixed in a fixing hole 221a of the second fixing frame 221. The second fan 224 is connected to the second motor 222 through the second driving shaft 223, an axial direction of the second driving shaft 223 is the same as an extending direction of a portion of the main body portion 111c, the second fixing frame 221 is further formed with a ventilation hole 221b that is hollow and/or an air duct is formed between the second fixing frame 221 and the arc-shaped housing 1, so that the second fan assembly 22 guides the wind guided by the first fan assembly 21 toward a side away from the first fan assembly 21 through the ventilation hole 221b or the air duct. It is understood that the number of the vent holes 221b may be plural, and a plurality of the vent holes 221b are annularly disposed on the periphery of the fixing hole 221 a. By the guidance of the second drive shaft 223, the vent hole 221b, or the air duct, the wind guided by the first fan assembly 21 can be guided toward the side away from the first fan assembly 21 via the vent hole 221b or the air duct, achieving high wind guiding efficiency.

Further, the hanging neck type fan 100 further comprises a power supply and control assembly 3, the power supply and control assembly 3 comprises at least one of a control button 31, a battery 32 and a control panel 33, and at least a portion of the power supply and control assembly 3 is accommodated in the accommodating cavity 12 and located between the first fan assembly 21 and the second fan assembly 22. It can be understood that, by receiving the power supply and control component 3 through the receiving cavity 12, the design can enable the power supply and control component 3 to be designed to dissipate heat and route wires independently, so that the appearance is attractive and the electricity utilization safety is increased.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a hang neck formula fan which characterized in that: the method comprises the following steps:

the air inlet is arranged at two ends of the arc-shaped shell, and the air outlet is positioned between two ends of the arc-shaped shell;

a fan assembly located in the receiving chamber and for guiding the wind of the wind inlet to the wind outlet to be discharged via the receiving chamber, and

the universal structure is located the storage cavity and can support the arc-shaped shell, the universal structure comprises a deformable material, external force is applied to the arc-shaped shell and the universal structure can change the arc-shaped shell and the universal structure shape, and then the air outlet direction of the air outlet is changed.

2. The hanging neck fan of claim 1, wherein: the arc shell includes that the cross-section is annular lateral wall structure, it is followed to accomodate the chamber the pipe form that the extending direction of arc shell extends, the air outlet set up in the inboard that is used for neighbouring human neck of lateral wall structure and/or be used for towards the top side of human face.

3. The hanging neck fan of claim 1, wherein: the universal structure comprises a hollow universal hose or a solid universal shaping rod.

4. The hanging neck fan of claim 3, wherein: the universal hose is a metal hose.

5. The hanging neck fan of claim 3, wherein: the universal shaping rod comprises a metal supporting core or a metal supporting core and a coating body coated on the periphery of the metal supporting core.

6. The hanging neck fan of claim 1, wherein: the arc-shaped shell comprises a first part, a second part and a middle part connected between the first part and the second part, the first part and the second part respectively comprise a free end, a first connecting end and a main body part connected between the free end and the first connecting end, the middle part comprises second connecting ends located at two ends, the free end of the first part and the free end of the second part are respectively provided with the air inlet, the first part, the second part and/or the middle part are/is provided with the air outlet, the middle part comprises the deformable material, and at least part of the universal structure is located in the accommodating cavity of the middle part and is used for supporting the middle part.

7. The hanging neck fan of claim 6, wherein: the first connecting end of the first part and the first connecting end of the second part are respectively and rotatably connected with the second connecting ends at two ends of the middle part, so that the air outlet direction of the air outlet of the first part, the second part and/or the middle part can be adjusted.

8. The hanging neck fan of claim 6, wherein: the fan assembly comprises a first fan assembly, at least part of the first fan assembly is accommodated at one end, adjacent to the corresponding free end, of the main body part, the free end comprises an air inlet front cover, the air inlet front cover is arranged outside the first fan assembly and connected with the main body part, and the air inlet is located in the air inlet front cover.

9. The hanging neck fan of claim 8, wherein: first fan unit includes first mount, first motor, first drive shaft and first fan, first motor set up in on the first mount, first fan passes through first drive shaft is connected first motor, the axial of first drive shaft with the main part is close to the extending direction of the one end of free end is the same, first mount still is formed with the ventilation hole of well expert and/or first mount with form the ventiduct between the arc shell, make first fan unit will the wind of air intake via the ventilation hole or the ventiduct orientation the air outlet guide.

10. The hanging neck fan of claim 8, wherein: the fan assembly further comprises a second fan assembly, the second fan assembly is arranged at one end of the first portion and one end of the second portion, which are adjacent to the middle portion, the second fan assembly is arranged at two ends of the middle portion, or the second fan assembly is arranged between the first portion and the middle portion and between the second portion and the middle portion, the first fan assembly is used for guiding the wind at the air inlet towards one side where the second fan assembly is located, and the second fan assembly is used for guiding the wind guided by the first fan assembly towards one side far away from the first fan assembly.

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