CN211820022U

CN211820022U - Hang neck fan

Info

Publication number: CN211820022U
Application number: CN201922426156.7U
Authority: CN
Inventors: 李太花; 胡跃安; 罗艳飞; 龚海兵
Original assignee: Dongguan No2 Precision Technology Co ltd
Current assignee: Guangdong Buer Medical Technology Co.,Ltd.
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-30
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a hang neck fan, include: the hanging neck piece and the fan components are arranged at two ends of the hanging neck piece; a circuit board and a storage battery are arranged in the neck hanging piece; the fan assembly includes: the fan comprises a fan cover, fan blades arranged in the fan cover and a driving piece for driving the fan blades to rotate; the fan cover is rotatably connected to two ends of the neck hanging piece; the driving piece, the storage battery and the circuit board are electrically connected. The utility model adopts the connection between the neck hanging piece and the fan component, and the fan can be hung on the neck through the neck hanging piece without being held by hands, so that the use is simpler and more convenient; the fan assembly and the hanging neck piece can rotate relatively, the air outlet angle of the fan assembly can be adjusted, and the software tube can be bent and deformed, so that the air outlet angle of the fan assembly can be further adjusted, and the use is more convenient.

Description

Hang neck fan

Technical Field

The utility model relates to a fan technical field, more specifically the utility model relates to a hang neck fan that says so.

Background

The fan is a household appliance which pushes air to flow to form cold air flow and is used for heat dissipation and cooling; the general fan has a large volume and is suitable for indoor use, but when the fan goes out, the fan is not suitable for being carried about due to the large volume.

In order to facilitate outdoor carrying and use, hand-held fans are gradually being produced.

Handheld fans generally include: handle and fan head, the handle is used for the user to grip, and is provided with the impeller in the fan head, and the impeller rotates and forms wind, gives the local heat dissipation cooling of user, because its small, portable, facilitate the use, is liked by the public deeply.

However, the handheld fan has a disadvantage that the user must hold the handheld fan, which is not convenient for use in some cases, because the frequency of using the mobile phone is very high, and if the user holds the mobile phone with the left hand and holds the handheld fan with the right hand, the user will be unwilling to take other things and cause inconvenience in use.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a hang neck fan.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a neck hanging fan comprising: the hanging neck piece and the fan components are arranged at two ends of the hanging neck piece; a circuit board and a storage battery are arranged in the neck hanging piece; the fan assembly includes: the fan comprises a fan cover, fan blades arranged in the fan cover and a driving piece for driving the fan blades to rotate; the fan cover is rotatably connected to two ends of the neck hanging piece; the driving piece, the storage battery and the circuit board are electrically connected.

In the preferred technical scheme, the two ends of the neck hanging piece are provided with a flexible rubber tube and a connector, and the flexible rubber tube is positioned between the connectors of the neck hanging piece.

In a preferred technical scheme, the neck hanging piece comprises: the combined shell is internally provided with a containing cavity, and the storage battery and the circuit board are arranged in the containing cavity.

In a preferred technical solution, the fan includes: the combined upper air casing and the lower air casing are provided, the upper air casing is an air outlet surface, and the inner wall of the lower air casing is provided with a mounting position for assembling a driving piece; the groove body of the installation position is provided with a wire passing port.

In a preferred technical scheme, the structure of the rotatable connection is as follows: the fan assembly is provided with a pivoting part, the connecting head is provided with a pivoting hole, and the pivoting part is inserted into the pivoting hole to complete rotatable connection; the connector in be provided with a briquetting, through this briquetting with pin joint portion stable limit in the connector.

In the preferred technical scheme, the circuit board is provided with a charging interface and a control key, and the charging interface and the control key are exposed on the neck hanging piece.

In the preferred technical scheme, the flexible rubber hose is made of flexible materials and can be bent and deformed, so that the fan assembly can swing.

In the preferred technical scheme, the flexible rubber tube is bent and deformed to enable the fan assembly to swing to adjust the angle; the fan cover is rotatably connected to two ends of the neck hanging piece, so that the fan assembly can rotate to adjust the angle.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model adopts the connection between the neck hanging piece and the fan component, and the fan can be hung on the neck through the neck hanging piece without being held by hands, so that the use is simpler and more convenient; the fan assembly and the hanging neck piece can rotate relatively, the air outlet angle of the fan assembly can be adjusted, and the software tube can be bent and deformed, so that the air outlet angle of the fan assembly can be further adjusted, and the use is more convenient.

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 structural view of the present invention;

fig. 2 is a schematic structural diagram of the exploded state of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

A neck hanging fan, as shown in fig. 1-2, comprising: a neck hanging piece 100 and a fan assembly 200 arranged at two ends of the neck hanging piece 100.

The neck hanging piece 100 is used for hanging on a neck, so that a user does not need to hold a fan by hand, and the neck hanging piece is more convenient to use. The neck hanging piece 100 has a certain curvature, which is suitable for a user to hang on the neck comfortably. Two ends of the neck hanging piece 100 form free ends, two fan assemblies 200 are respectively installed on the two free ends, the fan assemblies 200 can rotate around the connecting position with the neck hanging piece 100, the wind direction can be adjusted, and the use requirements of users are facilitated.

When using, the user can hang neck piece 100 on the neck, then fan assembly 200 operation is bloied, and fan assembly 200 can rotate, and like this, the user need not handheld fan, uses simpler, convenient to fan assembly 200 can rotate, adjusts the wind direction, more can satisfy the user demand.

Specifically, the neck hanging piece 100 is internally provided with a circuit board 300 and a storage battery 400, the circuit board 300 is used for controlling the operation of the fan assembly 200, and the storage battery 400 is used for supplying power.

The neck hanging piece 100 includes: the combined housing 101 may be an upper housing and a lower housing, a cavity is formed in the combined housing, and the circuit board 300 and the battery 400 are both mounted in the cavity. The upper case and the lower case may be formed with mounting positions at the inner portions thereof in correspondence to each other during the molding, which may facilitate stable assembly of the circuit board 300 and the battery 400.

On circuit board 300, there are charging interface 310 and control button 320, charging interface 310 is used for charging battery 400, and control button 320 is used for controlling fan assembly 200 to operate. Correspondingly, holes for exposing the charging interface 310 and the control key 320 are formed on the casing 101 of the neck hanging piece 100.

In some embodiments, a sealing plug may be disposed on a corresponding hole of the housing 101 to prevent the charging interface 310 from being damaged.

In some embodiments, a flexible rubber tube 110 and a connector 120 are disposed at the free end of the neck hanging piece 100, and the flexible rubber tube 110 is connected between the free end of the neck hanging piece 100 and the connector 120.

Two ends of the flexible rubber hose 110 are respectively inserted into the neck hanging piece 100 and the connector 120 to complete connection, and then are fastened by screws.

The flexible glue tube 110 and the connector 120 are respectively provided with a wire through hole and a wire through channel, which is convenient for the wiring of the fan assembly 200 to be electrically connected with the circuit board 300 and the storage battery 400.

In some embodiments, the fan assembly 200 includes: a fan housing 210, fan blades 220, and a driving member 230.

The fan 210 includes: the upper wind shell 211 and the lower wind shell 212 are combined and connected, and wind openings are formed in the upper wind shell 211 and the lower wind shell 212 respectively, so that air can flow conveniently.

The upper wind shell 211 and the lower wind shell 212 can be connected in a buckling manner, an upper screw connection manner and the like.

The windward shell 211 forms an air outlet for blowing out the air current, and the leeward shell 212 forms an air inlet. And the inner wall of the lower wind shell 212 is formed with a mounting position 2121 for assembling the driving member 230, and a wire passing port 2122 is left on the mounting position 2121 for facilitating the connection of the subsequent driving member 230 with the circuit board 300.

The fan blades 220 may be three-blade fan blades or seven-blade fan blades.

The driving member 230 is a motor.

A rotatable connection structure is formed between the fan assembly 300 and the connector 120, and specifically, a pivot portion 213 is formed on the lower wind casing 212, a wire passing groove is formed in the pivot portion 213, correspondingly, a pivot hole 121 is formed on the connector 120, and the pivot portion 213 is inserted into the pivot hole 121, so that the fan assembly 200 can rotate at the pivot position.

A locking groove 2131 is formed on the pivoting portion 213, and the hole wall of the pivoting hole 121 is locked in the locking groove 2131, so that the pivoting portion 213 cannot be separated from the pivoting hole 121.

The connector 120 includes: the assembly comprises an upper shell 122 and a lower shell 123, the assembly between the upper shell 122 and the lower shell 123, and a pressing block 124 is arranged inside the connector 120, and the pressing block 124 is used for assisting the stable assembly of the pivot joint part 213 after being inserted into the connector 120, so as to play a role in stable assembly.

In some embodiments, it may also be changed to: the connector 120 is provided with a pivot portion, the fan housing 210 is provided with a pivot hole, and the pivot portion is inserted into the pivot hole for limiting but can rotate, so that the fan assembly 200 can rotate to adjust the wind direction.

The flexible glue tube 110 is made of flexible material and can be bent and shaped. When the flexible glue pipe 110 swings, the adjustment of the air outlet direction of the fan assembly 200 can be realized, and when the fan assembly 200 rotates relative to the connector 120, the adjustment of the air outlet direction of the fan assembly 200 can also be realized. Moreover, the air outlet angle is adjusted from different directions by the swinging of the soft rubber pipe 110 and the rotation of the fan assembly 200, so that the adjusting range is wider.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hang neck fan which characterized in that: the method comprises the following steps: the hanging neck piece and the fan components are arranged at two ends of the hanging neck piece;

a circuit board and a storage battery are arranged in the neck hanging piece;

the fan assembly includes: the fan comprises a fan cover, fan blades arranged in the fan cover and a driving piece for driving the fan blades to rotate;

the fan cover is rotatably connected to two ends of the neck hanging piece;

the driving piece, the storage battery and the circuit board are electrically connected;

the flexible rubber tube and the connectors are arranged at two ends of the neck hanging piece, and the flexible rubber tube is positioned between the neck hanging piece and the connectors;

a rotatable connecting structure is formed between the fan assembly and the connector; the connector and the flexible rubber hose are provided with wire passing holes;

the structure of the rotatable connection is as follows: the fan assembly is provided with a pivoting part, the connecting head is provided with a pivoting hole, and the pivoting part is inserted into the pivoting hole to complete rotatable connection; the connector in be provided with a briquetting, through this briquetting with pin joint portion stable limit in the connector.

2. The neck hanging fan as claimed in claim 1, wherein: hang neck spare include: the combined shell is internally provided with a containing cavity, and the storage battery and the circuit board are arranged in the containing cavity.

3. The neck hanging fan as claimed in claim 1, wherein: the fan includes: the last wind shell of combination and leeward shell, the last wind shell is the air-out face, and the inner wall of leeward shell is formed with the installation position that is used for the driving piece assembly.

4. The neck hanging fan as claimed in claim 3, wherein: the groove body of the installation position is provided with a wire passing port.

5. The neck hanging fan as claimed in claim 1, wherein: the circuit board is provided with a charging interface and a control key, and the charging interface and the control key are exposed out of the neck hanging piece.

6. The neck hanging fan as claimed in claim 1, wherein: the flexible glue pipe can be bent and deformed by flexible materials, and the fan assembly can swing.

7. The neck hanging fan as claimed in claim 6, wherein: the flexible rubber pipe is bent and deformed to enable the fan assembly to swing to adjust the angle; the fan cover is rotatably connected to two ends of the neck hanging piece, so that the fan assembly can rotate to adjust the angle.