CN216111374U

CN216111374U - Hanging neck fan

Info

Publication number: CN216111374U
Application number: CN202122213710.0U
Authority: CN
Inventors: 陈海东; 梁新伟
Original assignee: Shenzhen Ruiwu Digital Technology Co ltd
Current assignee: Shenzhen Ruiwu Digital Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-22
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a neck hanging fan, comprising: the neck hanging piece is used for being worn on the neck of a human body and is provided with an air inlet and an air outlet; the air supply assembly is arranged in the neck hanging piece and comprises a fan wheel, and the fan wheel is used for blowing airflow entering from the air inlet to the air outlet; and the air guide piece is rotatably connected to the air outlet and is positioned on the outflow path of the air flow. The air outlet of hanging the neck spare of this application is provided with rotatable air guide, and the air gets into behind the hanging neck spare from the air intake and sends to air outlet department after accelerating by the fan wheel, blows to the human neck after the air guide direction at last. The air guide piece can rotate and stay at the designated angle, so that a user can obtain a proper air blowing angle, and the requirement of the user on the air blowing angle of the neck hanging fan is met.

Description

Hanging neck fan

Technical Field

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

Background

The appearance of hanging the neck fan has solved the activity limitation that handheld fan brought, no matter be the use scenes such as motion, outdoor activities or office, hang the neck fan and can all liberate user's both hands, do not need handheld effect that can realize blowing anytime and anywhere.

However, the air outlet direction of the common neck hanging fan in the market is single, and multi-angle air blowing cannot be achieved.

SUMMERY OF THE UTILITY MODEL

Therefore, an object of the present invention is to provide a neck hanging fan capable of adjusting an air outlet angle.

In order to achieve the above purpose, the technical solution of the embodiment of the present invention is realized as follows:

a neck hanging fan comprising:

the neck hanging piece is provided with an air inlet and an air outlet;

the air supply assembly is arranged in the neck hanging piece and comprises a fan wheel, and the fan wheel is used for blowing airflow entering from the air inlet to the air outlet;

and the air guide piece is rotatably connected to the air outlet and is positioned on the outflow path of the air flow.

Preferably, the air guide piece comprises an air guide plate and connecting parts arranged at two ends of the air guide plate, and the connecting parts are rotatably connected with the neck hanging piece.

Preferably, the connecting part is eccentrically arranged at the end of the air deflector, and the connecting part is a rotating shaft or a shaft hole.

Preferably, the neck hanging fan further comprises an air guide motor arranged in the neck hanging piece, and one of the connecting parts is in transmission connection with the air guide motor.

Preferably, the air guide motor is an eccentric shaft motor.

Preferably, the neck hanging piece is internally provided with a mounting groove for accommodating the air guide motor and a locking piece for fixing the body of the air guide motor in the mounting groove.

Preferably, be equipped with respectively in the both ends of hanging neck spare the air supply subassembly, the air supply subassembly still includes the mounting, be provided with in the hanging neck spare and be used for fixing the limiting plate of mounting, the mounting with the one end normal running fit of fan wheel.

Preferably, the air outlet is long, and the air guide member is located in the air outlet.

Preferably, the impeller includes a plurality of blades arranged at intervals along a circumferential direction of the impeller, and each of the blades extends in a long shape along a length direction of the neck hanging piece.

Preferably, the air supply assembly further comprises a driving motor connected with the fan wheel, and the driving motor and the fan wheel are arranged along the length direction of the neck hanging piece.

In the above-mentioned scheme of this application, hang the neck fan including hanging neck spare, air supply subassembly and air guide, because the air outlet of hanging the neck spare is provided with rotatable air guide, the air gets into behind the hanging neck spare from the air intake and sends to air outlet department after the fan wheel accelerates, blows to the human neck after the air guide direction at last. The air guide piece can rotate and stay at the designated angle, so that a user can obtain a proper air blowing angle, and the requirement of the user on the air blowing angle of the neck hanging fan is met.

Drawings

Fig. 1 is a perspective view of a neck hanging fan in an embodiment of the present application;

fig. 2 is another perspective view of the neck hanging fan of the present application;

fig. 3 is an exploded view of the neck hanging fan of the present application;

FIG. 4 is an exploded view of the neck hanging fan of the present application from another perspective;

FIG. 5 is a partial view of FIG. 4;

FIG. 6 is an exploded view of the neck hanging fan of the present application;

fig. 7 is a perspective view of an air guide of the neck hanging fan of the present application;

fig. 8 is a perspective view of a fan wheel of the neck hanging fan of the present application.

The reference numbers illustrate:

100-neck hanging piece, 101-air inlet, 102-air outlet, 103-mounting groove, 104-limiting plate, 105-grid structure, 110-first shell and 120-second shell;

200-air supply assembly, 210-driving motor, 220-fan wheel, 221-connecting shaft, 222-blade, 223-fixing ring and 230-fixing piece;

300-air guide piece, 310-air guide plate, 320-connecting part, 330-air guide motor and 340-locking piece.

Detailed Description

The technical scheme of the utility model is further elaborated by combining the drawings and the specific embodiments in the specification. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. In the following description, reference is made to the expression "some embodiments" which describe a subset of all possible embodiments, but it should be understood that "some embodiments" may be the same subset or different subsets of all possible embodiments, and may be combined with each other without conflict.

It will also be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 6, an embodiment of the present application provides a neck hanging fan, including:

the neck hanging piece 100 is used for being worn on the neck of a human body, and an air inlet 101 and an air outlet 102 are formed in the neck hanging piece 100; the outside air enters the neck hanging piece 100 from the air inlet 101 and is sent out from the air outlet 102; the neck hanging piece 100 can be in a U shape, has a certain elastic deformation force, and can be well adapted to the neck of a human body, and in the application, the length direction of the neck hanging piece 100 refers to a direction extending from one end of the neck hanging piece 100 to the other end;

the air supply assembly 200 is arranged in the neck hanging piece 100, the air supply assembly 200 comprises a driving motor 210 and a fan wheel 220 connected with the driving motor 210, the driving motor 210 drives the fan wheel 220 to rotate to generate air flow, and air enters from the air inlet 101, is accelerated by the fan wheel 220 and then is fanned out from the air outlet 102;

the air guide 300 is rotatably connected to the air outlet 102 and located on the outflow path of the air flow, and is configured to guide the blowing direction of the air flow blown out from the air outlet 102. The wind guide 300 may be rotated and stopped at a designated angle, so that a user obtains a proper blowing angle, as shown in fig. 1. When the neck hanging fan stops being used, the air guide 300 can cover the air outlet 102 to prevent external impurities and dust from entering the neck hanging fan through the air outlet 102, as shown in fig. 2.

In the above scheme of the application, the neck hanging fan includes the neck hanging piece 100, the air supply assembly 200 and the air guide 300, and because the rotatable air guide 300 located on the air flow outflow path is arranged at the air outlet 102 of the neck hanging piece 100, the air enters the neck hanging piece 100 from the air inlet 101, is accelerated by the fan wheel 220, then is sent to the air outlet 102, and finally is blown to the neck of the human body after being guided by the air guide 300. The air guide 300 can rotate and stay at a specified angle, so that a user can obtain a proper air blowing angle, and the requirement of the user on the air blowing angle of the neck hanging fan is met.

Referring to fig. 4 to 7, as a preferred embodiment of the present invention, the neck hanging fan further includes an air guiding motor 330 disposed in the neck hanging piece 100, the air guiding piece 300 includes an air guiding plate 310 and connecting portions 320 disposed at two ends of the air guiding plate 310, an output shaft of the air guiding motor 330 is connected to the connecting portion 320 at one end of the air guiding plate 310 for transmission, and the connecting portion 320 at the other end of the air guiding plate is rotatably connected to the neck hanging piece 100. The connecting portion 320 can be a rotating shaft or a shaft hole, an output shaft of the air guide motor 330 is connected with the connecting portion 320 to drive the air guide member 300 to rotate, and air guide at an angle or swing air guide can be fixed in the using process.

Preferably, referring to fig. 5, the air guiding motor 330 may be an eccentric shaft motor. Since the air guide 300 is disposed at the sidewall of the neck hanging piece 100 instead of inside the neck hanging piece 100, the eccentric shaft motor is more easily matched with the air guide 300, and the occupied space of the eccentric shaft motor can be saved. Further, referring to fig. 7, the connecting portion 320 is also eccentrically disposed at the end of the air guiding plate 310, and the connecting portion 320 can generate a larger swing angle by being eccentrically disposed, and can be better matched with the air guiding motor 330 disposed in the neck hanging piece 100. In other embodiments, the air guiding motor 330 may not be provided, the connecting portions 320 at the two ends of the air guiding plate 310 are respectively rotatably connected to the neck hanging piece 100, and the user may manually operate the air guiding plate 310 to guide the airflow blown out from the air outlet 102 to a predetermined direction.

As a specific embodiment of the present invention, the neck hanging piece 100 includes a first housing 110 and a second housing 120, and the first housing 110 and the second housing 120 can be covered by a screw connection or a snap connection. The neck hanging piece 100 is provided with an installation groove 103 for accommodating the air guide motor 330 and a locking piece 340 for fixing the body of the air guide motor 330 in the installation groove 103. The fuselage of air guide motor 330 is installed in mounting groove 103, and retaining member 340 and air guide motor 330's fuselage cooperate, are fixed in mounting groove 103 with air guide motor 330's fuselage, and retaining member 340 and mounting groove 103 can adopt threaded fastener to be connected.

Further, referring to fig. 6, the blowing assembly 200 further includes a fixing member 230, a limiting plate 104 for fixing the fixing member 230 is disposed in the neck hanging member 100, an output shaft of the driving motor 210 is connected to one end of the fan wheel 220, and the fixing member 230 is rotatably engaged with the other end of the fan wheel 220. In the drawing of this embodiment, the limiting plate 104 is formed with an arc notch corresponding to the shape of the fixing element 230, so that the fixing element 230 can be limited on the limiting plate 104. The fan wheel 220 is stably rotated in the neck hanging piece 100 under the limit of the fixing member 230 and the driving motor 210.

Preferably, referring to fig. 3 to 6, the air inlet 101 and the air outlet 102 are both disposed corresponding to the fan wheel 220 to reduce the length of the air duct, so as to directly fan out the air entering the neck hanging piece 100. The air inlet 101 is located on one side of the neck hanging piece 100 departing from the neck of the human body, and the air outlet 102 is located on one side of the neck hanging piece 100 close to the neck of the human body and blows air towards the neck of the human body. Further, the inlet 101 and the outlet 102 may extend along the length direction of the neck hanging piece 100, so as to increase the length of the inlet 101 and the outlet 102. Preferably, the air inlet 101 is provided with a grille structure 105, in order to ensure sufficient air inlet volume, the air inlet 101 with a larger aperture can be provided, and foreign matters are prevented from entering the neck hanging piece 100 from the air inlet 101 by the grille structure 105. Preferably, the air outlet 102 is long, the air guide 300 is also long inside the air outlet 102, and the fan wheel 220 and the driving motor 210 are arranged along the length direction of the neck hanging piece 100.

Preferably, referring to fig. 8, the fan wheel 220 includes a connecting shaft 221 and a plurality of blades 222 disposed around the connecting shaft 221, the plurality of blades 222 are disposed at intervals along a circumferential direction of the fan wheel 220, each blade 222 extends along a length direction of the neck hanging piece to be long, the length direction of the blade 222 is parallel to the length direction of the connecting shaft 221, the connecting shaft 221 is connected with an output shaft of the driving motor 210, and the blade 22 is used for driving the airflow fan. In addition, the impeller 220 may further include a fixing ring 223 sleeved outside the plurality of blades 222, and the fixing ring 223 is used to enhance the connection stability of the blades 222.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. The scope of the utility model is to be determined by the scope of the appended claims.

Claims

1. A neck hanging fan is characterized by comprising:

the neck hanging piece is provided with an air inlet and an air outlet;

2. The hanging neck fan as claimed in claim 1, wherein the air guide member comprises an air guide plate and connecting portions disposed at both ends of the air guide plate, and the connecting portions are rotatably connected to the hanging neck member.

3. The hanging neck fan as claimed in claim 2, wherein the connecting part is eccentrically disposed at an end of the air guide plate, and the connecting part is a rotating shaft or a shaft hole.

4. The neck hanging fan as claimed in claim 3, further comprising a wind guiding motor disposed inside the neck hanging piece, wherein one of the connecting portions is in transmission connection with the wind guiding motor.

5. The neck hanging fan as claimed in claim 4, wherein the air guiding motor is an eccentric shaft motor.

6. The hanging neck fan as claimed in claim 4, wherein the hanging neck member is provided therein with a mounting groove for accommodating the wind guide motor and a locking member for fixing a body of the wind guide motor in the mounting groove.

7. The hanging neck fan as claimed in any one of claims 1 to 6, wherein the air supply assembly is disposed in each of two ends of the hanging neck piece, the air supply assembly further comprises a fixing piece, a limiting plate for fixing the fixing piece is disposed in the hanging neck piece, and the fixing piece is rotatably engaged with one end of the fan wheel.

8. The neck fan as claimed in any one of claims 1 to 6, wherein the outlet is elongated, and the air guide is located in the outlet.

9. The neckhook fan of any one of claims 1 to 6, wherein the fan wheel includes a plurality of blades spaced circumferentially thereof, each of the blades extending in an elongated manner along a length of the neckhook.

10. The neck hanging fan according to any one of claims 1 to 6, wherein the blower assembly further comprises a driving motor connected to the fan wheel, and the driving motor and the fan wheel are arranged along a length direction of the neck hanging piece.