CN216111353U

CN216111353U - Hang neck fan

Info

Publication number: CN216111353U
Application number: CN202120368666.8U
Authority: CN
Inventors: 李伟平; 杨广; 林桂鑫; 刘凯
Original assignee: Shenzhen Qimiaoxingqiu Culture Creativity Co Ltd
Current assignee: Shenzhen Qimiaoxingqiu Culture Creativity Co Ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2022-03-22
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a neck hanging fan which comprises a neck wearing frame and a fan, wherein the neck wearing frame is worn on the neck of a human body, the fan is arranged in the neck wearing frame and comprises a motor and at least two impellers, the motor is provided with a rotating shaft, the at least two impellers are connected to the rotating shaft, and the motor drives the at least two impellers to coaxially rotate through the rotating shaft when in operation; the design of many impeller makes the wind-force that produces when hanging the fan operation of neck fan bigger to when making the user use, hang the neck fan and can provide stronger wind-force, better for the user cooling of blowing, promote user experience.

Description

Hang neck fan

Technical Field

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

Background

Along with the development of science and technology, people no longer satisfy in handheld fan in the face of summer in hot days, the various neck fans that hang have appeared on the market, but current neck fan wind-force is weak, can not satisfy people's demand, and the user often can meet the condition that the hair hank into the impeller when using the neck fan simultaneously, has the potential safety hazard, and user experience feels not good.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a neck hanging fan to solve the problems in the prior art.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides a neck hanging fan which comprises a neck wearing frame worn on the neck of a human body and a fan arranged in the neck wearing frame, wherein the fan comprises a motor and at least two impellers, a rotating shaft is arranged on the motor, the at least two impellers are connected to the rotating shaft, and the motor drives the at least two impellers to coaxially rotate through the rotating shaft when in operation.

In one embodiment, the rotating shaft protrudes from two ends of the motor, and the at least two impellers are respectively connected to two ends of the rotating shaft.

In an embodiment, the fan further comprises a fixing frame, wherein a holding groove is formed in the fixing frame, and the motor is held in the holding groove.

In one embodiment, the fixing frame is provided with a plurality of ventilation holes.

In an embodiment, the neck wearing frame comprises a first shell and two second shells connected with two ends of the first shell respectively, an air duct corresponding to the fan is arranged in the second shells, the air duct extends along the length direction of the second shells, and the second shells are provided with air outlets communicated with the air duct.

In an embodiment, the fan is disposed in the second housing, and an air inlet corresponding to the fan is disposed on an end surface of the second housing, which is away from the first housing.

In an embodiment, the fan further includes a fixing frame, the motor is fixed on the fixing frame, a groove matched with a lateral edge of the fixing frame is formed in the inner side wall of the second shell, and the lateral edge of the fixing frame is fixed in the groove.

In an embodiment, an air guide member is disposed in the second housing, the air guide member divides an internal space of the second housing into the air duct and an accommodating cavity, a battery and a circuit board are disposed in the accommodating cavity, and the circuit board is electrically connected to the battery and the fan respectively.

In an embodiment, at least three fans are arranged in the neck wearing frame, and the at least three fans are arranged along the length direction of the neck wearing frame.

In one embodiment, the neck wearing frame comprises a first shell and two second shells connected with two ends of the first shell respectively, the first shell and the second shells form a bending structure matched with the neck of a human body together, the second shells are internally provided with a fan and an air duct corresponding to the fan, the air duct extends along the length direction of the second shells, and the second shells are provided with an air outlet and an air inlet communicated with the air duct; the first shell can be bent and deformed, or the first shell is provided with a flow channel communicated with the air channel and an air outlet communicated with the flow channel.

In summary, the utility model provides a neck hanging fan, wherein a fan is arranged in the neck hanging fan, the fan comprises at least two impellers, and the design of the multiple impellers enables the wind power generated when the fan of the neck hanging fan operates to be larger, so that when a user uses the neck hanging fan, the neck hanging fan can provide stronger wind power, better blow air for the user to cool, and improve user experience.

Drawings

Fig. 1 is a perspective view of a neck hanging fan in an embodiment of the utility model.

Fig. 2 is an exploded view of the neck hanging fan in the embodiment of fig. 1.

Fig. 3 is a further exploded view of the neck hanging fan in the embodiment of fig. 2.

Fig. 4 is an exploded view of a neck fan blower in another embodiment.

Fig. 5 is another exploded view of the neck hanging fan in the embodiment of fig. 1.

Fig. 6 is a sectional view of the neck hanging fan in the embodiment of fig. 1.

Detailed Description

The utility model is further described with reference to the following detailed description of embodiments in conjunction with the accompanying drawings.

Before the embodiments are described in detail, it is to be understood that the utility model is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The utility model is capable of embodiments in other forms of implementation. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," "having," and the like, herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present invention is not limited to the number of the element being one, and may include a plurality of the elements.

The embodiment of the utility model provides a neck hanging fan, as shown in fig. 1 to 3, which comprises a neck wearing frame 10 worn on the neck of a human body and a fan 20 arranged in the neck wearing frame 10, wherein the fan 20 comprises a motor 21 and at least two impellers 22, the motor 21 is provided with a rotating shaft 211, the at least two impellers 22 are connected to the rotating shaft 211, the motor 21 drives the at least two impellers 22 to coaxially rotate through the rotating shaft 211 when in operation, and the design of the multi-impeller 22 enables the wind power of the neck hanging fan to be stronger, so that the air can be blown to a user for cooling better, and the user experience can be improved.

Preferably, as shown in fig. 3, the rotating shaft 211 protrudes from both ends of the motor 21, and both ends of the rotating shaft 211 are respectively connected with the impellers 22; specifically, in this embodiment, the fan 20 includes two impellers 22, and the two impellers 22 are respectively connected to two ends of the rotating shaft 211 of the motor, but in other embodiments, the fan may include three impellers 22, wherein one impeller 22 is connected to one end of the rotating shaft 211, and the other two impellers 22 are connected to the other end of the rotating shaft 211. After the motor 21 is powered on, the motor 21 rotates to drive the impellers 22 to operate through the rotating shaft 211, the two impellers 22 work simultaneously, the strength of airflow is greatly improved, the generated wind power is larger, and a user can obtain better heat dissipation experience when using the wind power generator. In other embodiments, please refer to fig. 4, the rotating shaft 211 may also protrude from one end of the motor 21 and be connected to at least two impellers 22; similarly, after the motor 21 is powered on, the motor 21 rotates to drive the impellers 22 to operate through the rotating shaft 211, at least two impellers 22 work simultaneously to provide strong wind power, and a user can obtain better heat dissipation experience when using the wind power generator.

Further, the fan 20 further includes a fixing frame 23, the fixing frame 23 is provided with an accommodating groove 231, the motor 21 is accommodated in the accommodating groove 231, the fixing frame 23 is used for fixing the fan 20 in the neck wearing frame 10, specifically, the inner side wall of the second housing 12 is provided with a groove 121 matched with the side edge of the fixing frame 23, and the side edge of the fixing frame 23 is fixed in the groove 121, so that the fan 20 can be firmly fixed in the neck wearing frame 10, and in other embodiments, the fan 20 can be fixed in other fixing manners. In the present embodiment, the fixing frame 23 is in a disc shape, and in other embodiments, the fixing frame 23 may have other shapes. The fixing frame 23 is further provided with a plurality of ventilation holes 232, and the airflow generated when the fan 20 operates passes through the ventilation holes 232 to prevent the fixing frame 23 from obstructing the normal flow of the airflow generated by the impeller 22.

In this embodiment, as shown in fig. 3 and 5, the neck wearing frame 10 includes a first housing 11 and two second housings 12 connected to two ends of the first housing 11, the first housing 11 and the second housings 12 together form a bending structure adapted to the neck of a human body, a fan 20 is disposed in the second housing 12, an air duct 14 corresponding to the fan 20 is disposed in the second housing 12, the air duct 14 extends along a length direction of the second housing 12, the second housing 12 is provided with an air outlet 15 and an air inlet 13 communicated with the air duct 14, the fan 20 is disposed corresponding to the air inlet 13, during operation, air is sucked from the air inlet 13, an air flow generated after the fan 20 operates is blown out from the air outlet 15, and thus an effect of blowing air for dissipating heat of a user is achieved; preferably, the air outlet 15 is a plurality of through holes arranged along the length direction of the second housing 12 and located at the upper and lower sides of the neck wear frame 10, so as to simultaneously dissipate heat from the head and the upper body of the user, in other embodiments, the air outlet 15 may be only located at the upper side or the lower side of the neck wear frame 10.

Specifically, air intake 13 is located second casing 12 and is kept away from on the terminal surface of first casing 11 for when the user wears, air intake 13 sets up downwards, can be fine prevent that user's hair from entangling in fan 20, guarantee user's safety when promoting user's use and experiencing the sense.

As shown in fig. 6, an air guide 30 is further disposed in the second housing 12, the air guide 30 divides an inner space of the second housing 12 into an air duct 14 and an accommodating cavity 40, a battery 50 and a circuit board 60 are disposed in the accommodating cavity 40, and the circuit board 60 is electrically connected to the battery 50 and the fan 20 respectively, so as to provide power for the fan 20 during operation, the air guide 30 can extrude an air flow generated by the fan 20, so that the air flow velocity is faster, the wind power is enhanced, and meanwhile, the battery 50 and the circuit board 60 can be separated and fixed, thereby preventing the battery 50 and the circuit board 60 from affecting the air outlet of the fan 20.

Furthermore, at least three fans 20 are arranged in the neck wearing frame 10, the at least three fans 20 are arranged along the length direction of the neck wearing frame 10, and the neck hanging fan with multiple fans 20 enables air outlet to be larger, the air blowing range to be wider, the heat dissipation effect to be better, so that the user experience feeling is improved, and the heat dissipation requirements of people in daily life are better met; in this embodiment, four fans 20 are provided, a flow channel 111 communicating with the air duct 14 in the second housing 12 is formed in the first housing 11, an air outlet 16 communicating with the flow channel 111 is provided on the side wall of the first housing 11, two fans 20 are provided on two sides of the neck wearing frame 10, two fans 20 are provided at two ends of the neck wearing frame 10, another two fans 20 are provided between the first two fans 20, and four air guide members 30 are provided in a matching manner, wherein two air guide members 30 are respectively provided between two fans 20 to increase the air flow rate and enhance the wind power, another two air guide members 30 are provided between two fans 20 close to the first housing 11 and respectively close to the fans 20 to guide the air flow generated by the fans 20 into the flow channel 111 and blow out from the air outlet 16, so that the air outlet range is expanded, the air outlet area is wider, and in other embodiments, the fans 20 may be in other numbers, the air guide members 30 may be provided at any other positions of the casing 10, or may be provided in other numbers according to actual conditions, and may be adjusted as needed by the user.

In other embodiments, the first housing 11 may also be configured to be a bendable structure, that is, the first housing 11 is configured to be bendable and deformable and has no flow channel and air outlet 16 inside the second housing 12, and the first housing 11 is made of a skin-friendly material, so that the user can wear the fan more comfortably, and the user can adjust the size of the opening between the two ends of the neck hanging fan according to his/her needs, thereby facilitating the wearing and taking off of the fan.

In summary, the utility model provides a neck hanging fan, wherein a fan 20 is arranged in the neck hanging fan, the fan 20 comprises at least two impellers 22, and the design of the multiple impellers 22 enables the wind power generated when the fan 20 of the neck hanging fan operates to be larger, so that when a user uses the neck hanging fan, the neck hanging fan can provide stronger wind power, better blow air for the user to cool, and improve user experience. And set up air intake 13 on the terminal surface of the frame is worn to the neck for when the user wears, air intake 13 sets up downwards, thereby effectively prevents to strand the problem and take place.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a hang neck fan, its characterized in that wears the frame and locates including being used for wearing at the neck of human neck the fan in the frame is worn to the neck, the fan includes motor and two at least impellers, be equipped with the pivot on the motor, two at least impellers connect in the pivot, the motor passes through during operation the pivot drives two at least coaxial rotations of impeller.

2. The neckhanging fan as claimed in claim 1, wherein the shaft protrudes from both ends of the motor, and the at least two impellers are respectively connected to both ends of the shaft.

3. The hanging neck fan as claimed in claim 2, wherein the blower further comprises a fixing frame, a receiving groove is formed in the fixing frame, and the motor is received in the receiving groove.

4. The neck hanging fan as claimed in claim 3, wherein the fixing frame is provided with a plurality of ventilation holes.

5. The neck hanging fan as claimed in claim 1, wherein the neck wearing frame comprises a first casing and two second casings connected to two ends of the first casing, an air duct corresponding to the fan is provided in the second casing, the air duct extends along a length direction of the second casing, and the second casing is provided with an air outlet communicated with the air duct.

6. The neck fan of claim 5, wherein the fan is disposed in the second housing, and an air inlet corresponding to the fan is disposed on an end surface of the second housing away from the first housing.

7. The hanging neck fan as claimed in claim 5, wherein the blower further comprises a fixing frame, the motor is fixed on the fixing frame, a groove matched with a side edge of the fixing frame is arranged on the inner side wall of the second casing, and the side edge of the fixing frame is fixed in the groove.

8. The neck fan as claimed in claim 5, wherein a wind guide is disposed in the second housing, the wind guide divides an inner space of the second housing into the wind channel and a receiving cavity, a battery and a circuit board are disposed in the receiving cavity, and the circuit board is electrically connected to the battery and the fan respectively.

9. The neck hanging fan as claimed in claim 1, wherein at least three fans are provided in the neck wearing frame, and the at least three fans are arranged along the length direction of the neck wearing frame.

10. The neck hanging fan according to claim 1 or 9, wherein the neck wearing frame comprises a first shell and two second shells connected with two ends of the first shell respectively, the first shell and the second shells together form a bending structure adapted to the neck of a human body, the second shells are internally provided with the fan and an air duct corresponding to the fan, the air duct extends along the length direction of the second shells, and the second shells are provided with air outlets communicated with the air duct; the first shell can be bent and deformed, or the first shell is provided with a flow channel communicated with the air channel and an air outlet communicated with the flow channel.