CN214837232U

CN214837232U - Head-mounted small fan with rotation function

Info

Publication number: CN214837232U
Application number: CN202120159533.XU
Authority: CN
Inventors: 陈锦龙
Original assignee: Shenzhen Mecom Technology Co ltd
Current assignee: Shenzhen Mecom Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-11-23
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a head-mounted little fan with rotation function, include: two fan heads and connectors; the method is characterized in that: the two fan heads are connected through a connecting piece and are arranged in an axisymmetric manner; the fan head includes: the motor fan assembly comprises an upper cover, a motor fan assembly, a rotating shell, a battery, a PCB and a lower cover; a redundant space is arranged between the upper cover and the lower cover; the motor fan assembly, the rotating shell, the battery and the PCB are arranged in the redundant space; one or more air outlets are arranged on the outer side of the upper cover of the fan head, the motor rotates to drive the fan to rotate, and the generated air is blown out along the direction of the air outlets; a rotary shell is arranged between the upper cover and the lower cover, and the upper cover rotates around the rotary shell structure; a rotary handle is arranged outside the fan head; the direction of the rotary handle is adjusted, and the air outlet of the upper cover rotates along with the rotary handle.

Description

Head-mounted small fan with rotation function

Technical Field

The utility model relates to an electronic product makes the field, especially relates to a head hanging little fan with rotation function.

Background

The traditional fan needs to be fixed at the existing position for use in the using process, small handheld fans gradually start to enter the market in the coming years and gain certain market share due to small volume, but the handheld fans need to be supported by hands, and therefore inconvenience is brought to customers in long-term use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem among the prior art, this technique lies in providing a head-mounted little fan with rotation function, and the user only need hang the fan on the neck can realize blowing the effect of cooling during the use, and the fan head can rotate adjustable air outlet's direction simultaneously, consequently more convenient satisfying the user to the requirement of comfort level. The product has the characteristics of small size, attractive appearance, simple structure and wide application range.

The utility model adopts the following technical scheme:

a head-mounted small fan with a rotating function comprises: two fan heads and connectors; the method is characterized in that: the two fan heads are connected through a connecting piece and are arranged in an axisymmetric manner; the fan head includes: the motor fan assembly comprises an upper cover, a motor fan assembly, a rotating shell, a battery, a PCB and a lower cover; a redundant space is arranged between the upper cover and the lower cover; the motor fan assembly, the rotating shell, the battery and the PCB are arranged in the redundant space; one or more air outlets are arranged on the outer side of the upper cover of the fan head, the motor rotates to drive the fan to rotate, and the generated air is blown out along the direction of the air outlets; a rotary shell is arranged between the upper cover and the lower cover, and the upper cover rotates around the rotary shell structure; a rotary handle is arranged outside the fan head; the direction of the rotary handle is adjusted, and the air outlet of the upper cover rotates along with the rotary handle.

Preferably, the motor fan assembly includes: the fan comprises an upper motor shell, a fan, a motor and a lower motor shell; the motor is installed in fan axle center position, and the fan is installed between casing and the casing under the motor on the motor.

Preferably, one or more housing positioning columns are arranged outside the lower motor housing, and one or more track grooves are formed in the rotary housing; after the lower shell of the motor and the rotating shell are installed, the locating column of the shell is inserted into the track groove.

Preferably, the connecting piece is made of plastic materials.

Drawings

Fig. 1 is a schematic view 1 of the present invention;

fig. 2 is a schematic view 2 provided by the present invention;

fig. 3 is a schematic view 3 provided by the present invention;

fig. 4 is a schematic diagram 4 provided by the present invention.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, a head-mounted small fan with a rotation function includes: two fan heads and connectors 12; the method is characterized in that: the two fan heads are connected through a connecting piece 12 and are arranged in an axisymmetric manner; the fan head includes: the motor fan assembly comprises an upper cover 11, a motor fan assembly, a rotating shell 5, a battery 4, a PCB (printed circuit board) 3 and a lower cover 2; a redundant space is arranged between the upper cover 11 and the lower cover 2; the motor fan assembly, the rotating shell 5, the battery 4 and the PCB 3 are arranged in the redundant space; one or more air outlets 111 are formed in the outer side of the fan head upper cover 11, the motor rotates to drive the fan to rotate, and generated air is blown out along the air outlet direction; a rotary shell 5 is arranged between the upper cover 11 and the lower cover 2, and the upper cover 11 rotates around the structure of the rotary shell 5; a rotary handle 7 is arranged outside the fan head; the upper cover outlet 111 is rotated along with the rotation of the rotation knob.

Preferably, the motor fan assembly includes: the motor comprises a motor upper shell 10, a fan 9, a motor 8 and a motor lower shell 61; the motor is arranged at the position of the axis of the fan, and the fan 9 is arranged between the upper shell 10 of the motor and the lower shell 6 of the motor. The upper shell 10 of the motor is fixedly connected with the upper cover 11.

Preferably, one or more housing positioning columns 61 are arranged outside the lower motor housing 6, and one or more track grooves 51 are arranged on the rotary housing 5; after the lower motor shell 6 and the rotary shell 5 are installed, the shell positioning column is inserted into the track groove. Thus, the upper cover 11 is rotated, and the positioning column on the lower motor shell 6 in the upper cover rotates along the track groove 51 in the rotating shell 5, and a three-end track groove is designed in the technical scheme, so that the maximum rotation angle of the upper cover can reach 45 degrees, and the rotation results of different angles can be realized by prolonging the length of the track groove.

The connecting piece 12 is made of plastic material. So as to meet the requirement of the user for adjusting the position.

The outer part of the lower fan head cover 2 is also provided with a connector 21 of a connecting piece, the connector is mutually connected with the connecting piece 12, and one of the lower cover 2 is also provided with a control button 22 for turning on or off the operation of the fan.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A head-mounted small fan with a rotating function comprises: two fan heads and connectors; the method is characterized in that: the two fan heads are connected through a connecting piece and are arranged in an axisymmetric manner; the fan head includes: the motor fan assembly comprises an upper cover, a motor fan assembly, a rotating shell, a battery, a PCB and a lower cover; a redundant space is arranged between the upper cover and the lower cover; the motor fan assembly, the rotating shell, the battery and the PCB are arranged in the redundant space; one or more air outlets are arranged on the outer side of the upper cover of the fan head, the motor rotates to drive the fan to rotate, and the generated air is blown out along the direction of the air outlets; a rotary shell is arranged between the upper cover and the lower cover, and the upper cover rotates around the rotary shell structure; a rotary handle is arranged outside the fan head; the direction of the rotary handle is adjusted, and the air outlet of the upper cover rotates along with the rotary handle.

2. A small head-mounted fan with a rotary function as claimed in claim 1, wherein said motor-fan assembly comprises: the fan comprises an upper motor shell, a fan, a motor and a lower motor shell; the motor is installed in fan axle center position, and the fan is installed between casing and the casing under the motor on the motor.

3. The head-hung small fan with the rotating function as claimed in claim 2, wherein one or more housing positioning columns are arranged outside the lower housing of the motor, and one or more track grooves are arranged on the rotating housing; after the lower shell of the motor and the rotating shell are installed, the locating column of the shell is inserted into the track groove.

4. The small head-mounted fan with the rotating function according to claim 2, wherein the connecting member is made of plastic material.