CN216714778U

CN216714778U - Efficient neck hanging fan

Info

Publication number: CN216714778U
Application number: CN202220166237.7U
Authority: CN
Inventors: 朱彩霞
Original assignee: Shenzhen Weiteshijia Technology Co ltd
Current assignee: Shenzhen Weiteshijia Technology Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-10
Anticipated expiration: 2032-01-21

Abstract

The utility model provides a high-efficient neck fan of hanging, includes the fan body, the fan body passes through the connecting piece butt joint and forms the neck fan body of hanging that can wear in human neck, the fan body includes the casing, form the wind channel in the casing, be provided with two at least air guides in the wind channel, air guide arranges along wind channel length extending direction, be provided with the dispelling fan in the wind channel, dispelling fan quantity with air guide corresponds the same, and pairs the setting one by one, be provided with the reposition of redundant personnel on the air guide, the reposition of redundant personnel makes the wind channel forms the less sub-wind channel of internal diameter, the dispelling fan orientation reposition of redundant personnel end setting. According to the utility model, the air guide piece is arranged in the air duct, and the air guide piece can not only efficiently compress and divide the air duct, so that the air pressure blown out from the air outlet is stronger, the cooling effect is better, but also the air guide piece can play a role of assembling and storing electric devices in an isolation way with the air duct, and the space utilization rate is higher.

Description

Efficient neck hanging fan

Technical Field

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

Background

In recent years, people are pursuing more convenient life, and various portable fans such as neck-mounted fans are appearing on the market in order to meet the requirement of using the fans for outdoor activities or other life scenes. The appearance of the neck-worn fan solves the activity limitation caused by the handheld fan, and the neck-worn fan can liberate both hands of a user no matter in use scenes such as sports, outdoor activities or offices, and can achieve the effect of blowing air anytime and anywhere without being held by hands.

Current neck-worn fan includes the support usually and sets up the fan seat at support both ends, and the relative direction of fan seat sets up air intake and air outlet respectively, and wind gets into from the outside of fan seat, and the inboard of following the fan seat again towards the neck air-out, and the defect lies in that the air output is limited, and wind can reach the area of user's neck also very limited, can not cool down for the user fast, extremely influences user's product experience.

Disclosure of Invention

The utility model aims to provide an efficient neck hanging fan, wherein an air guide piece is arranged in an air duct, and the air guide piece can efficiently compress and divide the air duct, so that the air pressure blown out from a first air outlet and a second air outlet is stronger, the cooling effect is better, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency neck hanging fan comprises a fan body, wherein the fan body is butted through a connecting piece to form a neck hanging fan body which can be worn on the neck of a human body, the fan body comprises a shell, an air channel is formed in the shell, at least two air guide pieces are arranged in the air channel, the air guide pieces are arranged along the length extending direction of the air channel, air dispelling fans are arranged in the air channel, the number of the air dispelling fans is the same as that of the air guide pieces and are arranged in a one-to-one matching mode, a shunting body is arranged on the air guide pieces, the shunting body enables the air channel to form a sub-air channel with a smaller inner diameter, the air dispelling fans are arranged towards a shunting body shunting end, air inlets corresponding to all the air dispelling fans are respectively arranged on the shell, air outlets are arranged on the side walls of the sub-air channels on the shell, and the air at the air inlets are guided to enter the air channel and then enter the sub-air channel after being shunted by the shunting body, and the air is blown out from the air outlet corresponding to the sub-air duct.

Preferably, the air guide piece is integrally provided with a fan seat, and the wind dispelling fan is installed on the fan seat.

Preferably, an accommodating cavity is formed inside the flow dividing body, the accommodating cavity is isolated from the sub-air duct, a storage battery is arranged in the accommodating cavity, a circuit board assembly is installed in the air duct, and the storage battery is electrically connected with the circuit board assembly.

Preferably, the sub-air ducts are distributed at the left and right sides of the air duct in the width direction, and the air outlets are arranged on the left and right side wall surfaces of the fan body.

Preferably, the circuit board assembly is electrically connected with a USB interface and a control key, and the USB interface and the control key are disposed in a through hole preset in the housing.

Preferably, the outer side of the air inlet is provided with an air inlet cover plate in an overhead mode.

Preferably, the housing comprises an outer shell and an inner shell which are mutually covered and connected.

Preferably, the number of the fan bodies is two, the two fan bodies are symmetrically arranged relative to the connecting piece, two ends of the connecting piece are respectively rotatably connected with the two fan bodies, the magnetic suction pieces are arranged in the shells on one adjacent sides of the two fan bodies in the folded state, and the two magnetic suction pieces can be connected in a magnetic suction manner.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the air guide piece is arranged in the air duct, and not only can the air duct be efficiently compressed and divided, so that the air pressure blown out from the air outlet is stronger, the cooling effect is better, but also the air duct can be isolated from the air duct to assemble an electric device, the space utilization rate is higher, the occupied volume of a product can be effectively reduced, and the miniaturization design of the product is facilitated; the wind-driving fan and the wind guide piece are integrally assembled, so that the production efficiency and the installation precision can be improved; the fan bodies can be connected in a folding manner through the connecting body, and the fan is convenient to store and carry about.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the first embodiment of the present invention;

FIG. 3 is an exploded view of the structure of the present invention II;

fig. 4 is a first schematic structural diagram of an air guide of the present invention;

fig. 5 is a schematic structural diagram of an air guide of the present invention.

In the figure: 1, a fan body; 11 air ducts; 12 an air guide member; 121 a shunt; 122 a shunt end; 123 fan base; 124 a housing cavity; 13 a wind-driving fan; 14 air inlet; 141 air inlet cover plate; 15 air outlet; 16 an inner shell; 17 a housing; 18 shaft bolts; 2, connecting pieces; 21 connecting the sheets; 211 shaft holes; 212 a shaft sleeve; 22 a sheet jacket; 3, magnetically attracting the parts; 4, a storage battery; 5 a circuit board assembly; 51 a USB interface; 52 control the keys.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, in the embodiment of the present invention, an efficient neck hanging fan includes a fan body 1, the fan body 1 is butted by a connecting member 2 to form a neck hanging fan body that can be worn on the neck of a human body, the fan body 1 includes a housing, the housing includes an outer shell 17 and an inner shell 16 that are mutually covered and connected, an air duct 11 is formed in the housing, at least two air guides 12 are disposed in the air duct 11, the air guides 12 are arranged in an arrangement along the length extension direction of the air duct, a plurality of fan 13 are disposed in the air duct 11, the number of the fan 13 is the same as that of the fan guides 12, and the fan 13 is disposed in a one-to-one matching manner, a splitter 121 is disposed on the air guide 12, the splitter 121 enables the air duct 11 to form a sub-air duct with a smaller inner diameter, the fan 13 is disposed toward a splitter end 122 of the splitter 121, an air inlet 14 corresponding to each fan 13 is disposed on the housing, the casing is provided with an air outlet 15 on the side wall where the sub-air duct is located, the air driving fan 13 guides air located at the air inlet 14 to enter the air duct 11 and enter the sub-air duct after being divided by the flow dividing body 121, and the air is blown out from the air outlet 15 corresponding to the sub-air duct, the air guide member 12 is integrally provided with a fan seat 123, the air driving fan 13 is installed on the fan seat 123, and an air inlet cover plate 141 is arranged on the outer side of the air inlet 14 in an overhead manner. The air guide 12 can efficiently compress and shunt the air duct 11, so that the air pressure blown out from the air outlet 15 is stronger, the cooling effect is better, and the air inlet cover plate 141 can prevent foreign objects or hair from being sucked, so that the use is safer.

The inside holding chamber 124 that forms of reposition of redundant personnel 121, holding chamber 124 sets up with sub-wind channel isolation, be provided with battery 4 in the holding chamber 124, install circuit board subassembly 5 in the wind channel 11, battery 4 and circuit board subassembly 5 electric connection, the electrical connection is provided with USB interface 51 and control button 52 on the circuit board subassembly 5, USB interface 51 and control button 52 set up in the through-hole that the casing was predetermine.

The sub-air ducts are distributed at the left and right sides of the air duct 11 in the width direction, and the air outlets 15 are arranged on the left and right side wall surfaces of the fan body 1.

The connecting piece 2 is including connecting sheet 21, shaft hole 211 has been seted up at both ends about connecting sheet 21, be provided with the pintle 18 of rotatable coupling in shaft hole 211 on the fan body 1, but two fan bodies 1 of adjacent setting rotate with connecting sheet 21 about both ends shaft hole 211 respectively through pintle 18 and be connected and realize folding joint, the axle hole 211 endotheca is equipped with

axle sleeve

212, 18 cartridge of pintle are in axle sleeve 212, the peripheral parcel of connecting sheet 21 is provided with sheet overcoat 22, fan body 1 is provided with two, two fan bodies 1 set up for the 2 symmetries of connecting piece, all be provided with magnetism in the adjacent side casing under two fan body 1 fold condition and inhale piece 3, but two magnetism inhale the connection of piece 3 magnetic adsorption. Two fan bodies 1 rotate with connection sheet 21 about both ends shaft hole 211 respectively through shaft bolt 18 and are connected and realize folding joint to the magnetic adsorption is connected under the effect of magnetism piece 3 of inhaling, can effectively reduce the volume of hanging the neck fan, is convenient for accomodate and carry.

In summary, the following steps: according to the utility model, the air guide piece 12 is arranged in the air duct 11, and the air guide piece 12 not only can efficiently compress and divide the air duct 11, so that the air pressure blown out from the air outlet 15 is stronger, the cooling effect is better, but also can play a role of isolating the air duct 11 and assembling and containing electric devices, the space utilization rate is higher, the occupied volume of a product can be effectively reduced, and the miniaturization design of the product is facilitated; the wind driving fan 13 and the wind guide 12 are integrally assembled, so that the production efficiency and the installation precision can be improved; the fan bodies 1 can be connected in a folding manner through the connecting body, and are convenient to store and carry about.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a neck fan is hung to high efficiency, includes the fan body (1), the fan body (1) forms through connecting piece (2) butt joint and can wears in the neck fan body that hangs of human neck, its characterized in that: the fan body (1) comprises a shell, an air channel (11) is formed in the shell, at least two air guide pieces (12) are arranged in the air channel (11), the air guide pieces (12) are arranged along the length extending direction of the air channel, the air driving fans (13) are arranged in the air channel (11), the number of the air driving fans (13) is equal to that of the air guide pieces (12) and are arranged in a one-to-one matching mode, a shunting body (121) is arranged on the air guide pieces (12), the shunting body (121) enables the air channel (11) to form a sub-air channel with a smaller inner diameter, the air driving fans (13) face the shunting ends (122) of the shunting body (121), air inlets (14) corresponding to the air driving fans (13) are respectively arranged on the shell, air outlets (15) are arranged on the side walls of the sub-air channel, and the air at the air inlets (14) are guided by the air driving fans (13) to enter the air channel (11) and pass through the shunting body (121) And the split air enters the sub-air passage and is blown out from an air outlet (15) corresponding to the sub-air passage.

2. The efficient neck hanging fan as claimed in claim 1, wherein: the air guide piece (12) is integrally provided with a fan seat (123), and the air dispelling fan (13) is installed on the fan seat (123).

3. The efficient neck hanging fan as claimed in claim 1, wherein: an accommodating cavity (124) is formed inside the flow dividing body (121), the accommodating cavity (124) is isolated from the sub-air duct, a storage battery (4) is arranged in the accommodating cavity (124), a circuit board assembly (5) is installed in the air duct (11), and the storage battery (4) is electrically connected with the circuit board assembly (5).

4. A high efficiency neck hanging fan as claimed in claim 1 or 3, wherein: the sub-air ducts are distributed at the left side and the right side of the air duct (11) in the width direction, and the air outlets (15) are arranged on the left side wall surface and the right side wall surface of the fan body (1).

5. The efficient neck hanging fan as claimed in claim 3, wherein: the circuit board assembly (5) is electrically connected with a USB interface (51) and a control key (52), and the USB interface (51) and the control key (52) are arranged in a through hole preset in the shell.

6. The efficient neck hanging fan as claimed in claim 1, wherein: and an air inlet cover plate (141) is arranged on the outer side of the air inlet (14) in an overhead manner.

7. The efficient neck hanging fan as claimed in claim 1, wherein: the shell comprises an outer shell (17) and an inner shell (16) which are mutually covered and connected.

8. The efficient neck hanging fan as claimed in claim 1, wherein: the fan comprises two fan bodies (1), wherein the two fan bodies (1) are symmetrically arranged relative to a connecting piece (2), two ends of the connecting piece (2) are respectively connected with the two fan bodies (1) in a rotating mode, a magnetic suction piece (3) is arranged in one side of the two fan bodies (1) which are adjacent under a folding state, and the two magnetic suction pieces (3) can be connected in a magnetic adsorption mode.