CN214533643U

CN214533643U - Hang neck formula fan based on anion disinfects

Info

Publication number: CN214533643U
Application number: CN202120531501.8U
Authority: CN
Inventors: 刘会
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-10-29
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a hang neck formula fan based on anion is disinfected, it hangs including the neck, the both ends that the neck was hung are equipped with air supply mechanism respectively, air supply mechanism is including inboard casing and outside casing, inboard casing install in the inboard of outside casing, be equipped with anion generator in the outside casing, the outside casing orientation anion export has been seted up to one side of inboard casing, be equipped with the fan in the inboard casing, it goes into wind gap and air outlet to have seted up the outside on the inboard casing, go into the wind gap in the outside with anion export aligns, the air outlet is human towards. The utility model discloses can blow anion wind to the human body, and then satisfy the user demand.

Description

Hang neck formula fan based on anion disinfects

Technical Field

The utility model relates to a fan especially relates to a hang neck formula fan based on anion disinfects.

Background

At present, small-size portable fans of different forms appear in the market, wherein mainly with handheld type, string formula, hang neck formula fan many, to hanging neck formula fan, it only has the air supply function generally, because of lacking the function of disinfecting, consequently is difficult to satisfy people's user demand.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's not enough, provide one kind and can blow anion wind to the human body, and then satisfy user demand's hanging neck formula fan.

In order to solve the technical problem, the utility model adopts the following technical scheme.

The utility model provides a hang neck formula fan based on anion is disinfected, its is hung including the neck, the both ends that the neck was hung are equipped with air supply mechanism respectively, air supply mechanism is including inboard casing and outside casing, inboard casing install in the inboard of outside casing, be equipped with anion generator in the outside casing, the outside casing orientation anion export has been seted up to one side of inboard casing, be equipped with the fan in the inboard casing, the outside has been seted up on the inboard casing and has been gone into wind gap and air outlet, the outside go into the wind gap with anion export aligns, the air outlet is human towards.

Preferably, a PCB is disposed in the outer housing, and the negative ion generator and the motor of the fan are electrically connected to the PCB respectively.

Preferably, a key is arranged on the PCB, and a keycap of the key penetrates through the outer shell.

Preferably, an inner side air inlet is formed in the inner side shell, the fan is a centrifugal fan, and the inner side air inlet and the outer side air inlet are symmetrically formed in two sides of the fan.

Preferably, two adjacent side portions of the inner housing are provided with the air outlet.

Preferably, an end shaft is formed on the inner side shell, a shaft hole is formed on the outer side shell, and the end shaft is inserted into the shaft hole and is in running fit with the shaft hole.

Preferably, a positioning convex block is formed on the side of the end shaft, a plurality of positioning notches are formed on the inner wall of the shaft hole, the plurality of positioning notches are uniformly distributed along the circumferential direction of the shaft hole, and the positioning convex block is clamped in the positioning notches.

Preferably, two positioning protrusions are formed on the side of the end shaft, and the two positioning protrusions are symmetrically arranged on two sides of the end shaft.

Preferably, an arc-shaped middle shell is formed in the middle of the neck hanger, two parallel arc-shaped metal strips penetrate through the neck hanger, and two ends of each arc-shaped metal strip are fixedly connected with the middle shell and the outer shell respectively.

Preferably, a battery and a charging and discharging circuit board which are electrically connected with each other are arranged in the middle shell, one end of the arc-shaped metal strip is electrically connected with the charging and discharging circuit board, and the other end of the arc-shaped metal strip is electrically connected with the PCB.

The utility model discloses an among the hanging neck formula fan based on anion sterilization, will air supply mechanism sets up to the structure that has inboard casing and outside casing, be equipped with anion generator in the outside casing, work as during the electric work on anion generator, the anion via that its produced anion export outdiffusion, simultaneously be equipped with the fan in the inboard casing, work as during the fan operation, through outside income wind gap suction air and anion, then will mix the air current via that has the anion the air outlet blows to the human body for the user can obtain the anion wind that has bactericidal action, thereby satisfies user's user demand.

Drawings

Fig. 1 is a perspective view of the neck hanging fan of the present invention;

fig. 2 is a partially exploded view of the neck hanging fan of the present invention;

fig. 3 is a partially exploded view of the neck hanging fan of the present invention;

FIG. 4 is a first exploded view of the blower mechanism;

FIG. 5 is a second exploded view of the blower mechanism;

FIG. 6 is an internal structural view of the intermediate shell and neck hanger.

Detailed Description

The present invention will be described in more detail with reference to the accompanying drawings and examples.

The utility model discloses a hang neck formula fan based on anion is disinfected combines fig. 1 to 6 shown, and it hangs 1 including the neck, the both ends that 1 were hung to the neck are equipped with air supply mechanism 2 respectively, air supply mechanism 2 is including inboard casing 20 and outside casing 21, inboard casing 20 install in the inboard of outside casing 21, be equipped with anion generator 210 in the outside casing 21, outside casing 21 orientation anion export 211 has been seted up to one side of inboard casing 20, be equipped with fan 200 in the inboard casing 20, the outside has been seted up on the inboard casing 20 and has been gone into wind gap 201 and air outlet 202, the outside go into wind gap 201 with anion export 211 aligns, air outlet 202 is towards the human body.

In the above structure, the air supply mechanism 2 is configured to have the structure of the inner housing 20 and the outer housing 21, the negative ion generator 210 is arranged in the outer housing 21, when the negative ion generator 210 is powered on and operated, negative ions generated by the negative ion generator are diffused outwards through the negative ion outlet 211, meanwhile, the fan 200 is arranged in the inner housing 20, when the fan 200 is operated, air and negative ions are sucked in through the outer air inlet 201, and then air flow mixed with the negative ions is blown to a human body through the air outlet 202, so that a user can obtain negative ion wind with a sterilization effect, and the use requirements of the user are met.

In order to facilitate the on-off control of the negative ion generator 210 and the fan 200, in this embodiment, a PCB 212 is disposed in the outer casing 21, and the motors of the negative ion generator 210 and the fan 200 are respectively electrically connected to the PCB 212.

Preferably, the PCB 212 is provided with a key, and the key cap 213 of the key penetrates through the outer case 21.

In this embodiment, the inner housing 20 is provided with an inner air inlet 203, the fan 200 is a centrifugal fan, and the inner air inlet 203 and the outer air inlet 201 are symmetrically disposed at two sides of the fan 200.

Further, the air outlet 202 is disposed at two adjacent sides of the inner housing 20. The structure can blow the negative ion air flow from two directions of the side part of the inner side shell 20, which is helpful for users to obtain air flow from different directions, and further improves the conveying effect of the negative ion wind.

In order to adjust the air blowing direction conveniently, in this embodiment, the inner housing 20 is formed with an end shaft 204, the outer housing 21 is formed with an axle hole 214, and the end shaft 204 is inserted into the axle hole 214 and is rotatably engaged with the axle hole 214.

Preferably, a positioning protrusion 205 is formed on a side portion of the end shaft 204, a plurality of positioning notches 215 are formed on an inner wall of the shaft hole 214, the plurality of positioning notches 215 are uniformly distributed along a circumferential direction of the shaft hole 214, and the positioning protrusion 205 is clamped in the positioning notches 215. Based on the above-mentioned fitting of the positioning projection 205 and the positioning notch 215, the inner case 20 can be positioned at a corresponding position after being screwed, so that the air blowing direction is positioned.

In order to further improve the positioning effect, in this embodiment, two positioning protrusions 205 are formed on the side portion of the end shaft 204, and the two positioning protrusions 205 are symmetrically disposed on two sides of the end shaft 204.

Preferably, an arc-shaped middle shell 3 is formed in the middle of the neck hanger 1, two parallel arc-shaped metal strips 10 penetrate through the neck hanger 1, and two ends of each arc-shaped metal strip 10 are fixedly connected with the middle shell 3 and the outer shell 21 respectively.

In order to realize electrical connection, in this embodiment, the middle housing 3 is internally provided with a battery 30 and a charging/discharging circuit board 31 which are electrically connected with each other, one end of the arc-shaped metal strip 10 is electrically connected with the charging/discharging circuit board 31, and the other end of the arc-shaped metal strip 10 is electrically connected with the PCB 212.

In the above structure, one of the two arc-shaped metal strips 10 is used as an elastic support, and the other is used as a conducting wire, so that no conducting wire is required to be arranged between the charging and discharging circuit board 31 and the PCB 212 based on the above principle, thereby not only simplifying the product structure, but also improving the reliability of electrical connection.

The above is only the embodiment of the present invention, and is not intended to limit the present invention, and all modifications, equivalent replacements or improvements made within the technical scope of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a hang neck formula fan based on anion is disinfected, its characterized in that hangs including the neck, the both ends that the neck was hung are equipped with air supply mechanism respectively, air supply mechanism is including inboard casing and outside casing, inboard casing install in the inboard of outside casing, be equipped with anion generator in the outside casing, the outside casing orientation anion export has been seted up to one side of inboard casing, be equipped with the fan in the inboard casing, the outside has been seted up on the inboard casing and has been gone into wind gap and air outlet, the outside go into the wind gap with anion export aligns, the air outlet is human towards.

2. The hanging neck fan based on anion sterilization as claimed in claim 1, wherein a PCB board is disposed in the outer housing, and the anion generator and the motor of the fan are respectively electrically connected to the PCB board.

3. The hanging neck fan based on anion sterilization as claimed in claim 2, wherein the PCB board is provided with a key, and the key cap of the key passes through the outer shell.

4. The hanging neck type fan based on negative ion sterilization as claimed in claim 1, wherein the inner casing is opened with an inner air inlet, the fan is a centrifugal fan, and the inner air inlet and the outer air inlet are symmetrically disposed at two sides of the fan.

5. The hanging neck fan based on anion sterilization as claimed in claim 1, wherein the air outlet is provided at two adjacent sides of the inner housing.

6. The hanging neck fan based on anion sterilization as claimed in claim 1, wherein the inner shell is formed with an end shaft, the outer shell is formed with a shaft hole, and the end shaft is inserted into the shaft hole and is rotatably engaged with the shaft hole.

7. The hanging neck fan based on anion sterilization as claimed in claim 6, wherein a positioning protrusion is formed on the side of the end shaft, a plurality of positioning notches are formed on the inner wall of the shaft hole, the plurality of positioning notches are uniformly distributed along the circumferential direction of the shaft hole, and the positioning protrusion is clamped in the positioning notches.

8. The hanging neck fan based on negative ion sterilization as claimed in claim 7, wherein two positioning protrusions are formed on the side of the end shaft, and the two positioning protrusions are symmetrically arranged on two sides of the end shaft.

9. The hanging neck fan based on negative ion sterilization as claimed in claim 2, wherein an arc-shaped middle shell is formed in the middle of the neck hanger, two parallel arc-shaped metal strips are inserted into the neck hanger, and two ends of the arc-shaped metal strips are respectively fixedly connected with the middle shell and the outer shell.

10. The hanging neck fan based on anion sterilization as claimed in claim 9, wherein the middle housing is provided therein with a battery and a charging and discharging circuit board electrically connected to each other, one end of the arc-shaped metal strip is electrically connected to the charging and discharging circuit board, and the other end of the arc-shaped metal strip is electrically connected to the PCB board.