CN213392786U

CN213392786U - Hanging neck fan

Info

Publication number: CN213392786U
Application number: CN202022145171.7U
Authority: CN
Inventors: 李伟平; 杨广; 伍勋焕; 刘凯
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-08
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a hang neck fan, including support and fan, be equipped with the room that holds that is used for holding the fan in the support, the support is equipped with the air intake, air outlet and wind channel, the air intake with hold the room and be linked together, the wind channel is used for holding room and air outlet intercommunication, the wind that the fan operation produced blows off from the air outlet behind the wind channel, hang neck fan still includes the protective housing, the protective housing and the shape phase-match of support and parcel are in the outside of support, the protective housing is equipped with in the position department that corresponds air intake and air outlet and dodges the mouth. The protective shell is sleeved on the outer surface of the support, so that the protective shell can be detached for cleaning after being soiled, and the cleanness of the neck hanging fan can be kept conveniently.

Description

Hanging neck fan

Technical Field

The utility model relates to a fan technical field especially relates to a hang neck fan.

Background

Along with the improvement of living standard, people also put higher demands on the comfort and the convenience of life. In recent years, various portable fans such as a handheld fan and a neck fan are available on the market to provide cool air to users at any time and any place. Compared with a handheld fan, the fan needs to be held by a user, the neck is erected on the neck, the hands of the user can be liberated, the handheld fan is popular with the public, and the handheld fan is greatly convenient for the user in sports, outdoor activities and other occasions.

The existing neck-wearing fan is composed of a support which can be worn on the neck of a human body and a fan which is connected to the support. An air duct and an air outlet communicated with the air duct and the outside are formed in the bracket; the fan operates to form a forced airflow, and the forced airflow flows along the air duct and is finally blown to the neck by the air outlet. However, the human neck is prone to sweat, the shell of the neck fan is prone to be stained and bacteria are prone to grow when the fan is used for a long time, and the battery and the circuit board are arranged in the neck fan and are not easy to clean.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and deficiencies in the prior art, the utility model aims to provide a neck hanging fan to solve one or more problems in the prior art.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a hang neck fan, including support and fan, be equipped with the room that holds that is used for holding this fan in this support, this support is equipped with the air intake, air outlet and wind channel, this air intake is linked together with this room that holds, this wind channel is used for holding room and this air outlet intercommunication, the wind that this fan operation produced blows off from this air outlet behind this wind channel, should hang neck fan still includes the protective housing, the shape phase-match of this protective housing and this support wraps up in the outside of this support, this protective housing is equipped with in the position department that corresponds this air intake and this air outlet and dodges the mouth.

Further, the longitudinal section of the protective shell is of a U-shaped structure.

Further, the bracket is at least partially made of a transparent material, and/or the protective shell is at least partially made of a transparent material.

Furthermore, a light-emitting element is arranged in the bracket.

Further, the top surface of this support is equipped with this air outlet, and this protective housing has the chamber of acceping this support, and this chamber of acceping runs through the top surface of this protective housing and forms the mouth of dodging this air outlet.

Further, the accommodating cavity penetrates through the whole top surface of the protective shell and penetrates through two ends of the protective shell.

Furthermore, a circuit board electrically connected with the fan is arranged in the support, a driving circuit and a controller connected with the driving circuit are arranged on the circuit board, a touch operation area is arranged on the top surface of the support, a touch sensing element electrically connected with the controller is arranged in the support corresponding to the touch operation area and used for detecting touch operation received by the touch operation area, and the controller controls the fan to be turned on or off and/or adjusts the rotating speed of the fan according to the touch operation.

Furthermore, the number of the fans is multiple, and the support is provided with the accommodating chamber, the air inlet, the air outlet and the air channel corresponding to each fan.

Furthermore, at least two separating parts are arranged in the support, two adjacent fans are separated by the separating parts, and the separating parts are of circular arc structures.

Furthermore, an air deflector and an accommodating cavity are arranged in the support, the air deflector is used for spacing the air duct from the accommodating cavity, and the air deflector is used for limiting the shape of the air duct, so that the air duct gradually increases from one end far away from the accommodating cavity to the accommodating cavity; a partition board is further arranged in the support, and the board surface of the partition board is abutted to the side edge of the air guide board.

The utility model has the advantages that: hang neck fan and include support and fan, be equipped with the room that holds that is used for holding the fan in the support, the support is equipped with the air intake, air outlet and wind channel, the air intake is linked together with holding the room, the wind channel is used for holding room and air outlet intercommunication, the wind that the fan operation produced blows off from the air outlet behind the wind channel, hang neck fan still includes the protective housing, the protective housing is equipped with in the position department that corresponds air intake and air outlet and dodges the mouth with the shape phase-match of support and parcel in the outside of support, the protective housing. The protective shell is sleeved on the outer surface of the support, so that the protective shell can be detached for cleaning after being soiled, and the cleanness of the neck hanging fan can be kept conveniently.

Drawings

FIG. 1 is a schematic view of a neck hanging fan of the present invention;

FIG. 2 is a schematic cross-sectional view of the neck hanging fan of the present invention with the protective shell removed;

FIG. 3 is a schematic view of the detachable structure of the middle-hanging neck fan of the present invention;

fig. 4 is a second schematic view of the detachable structure of the middle-hanging neck fan of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objectives of the present invention, the following detailed description will be made in conjunction with the accompanying drawings and preferred embodiments for the specific implementation, structure, features and effects of the neck hanging fan according to the present invention as follows:

fig. 1 is the structural schematic diagram of the utility model discloses in hang the structure of neck fan, fig. 2 is the utility model discloses in hang the cross-sectional structure schematic diagram that the protective housing was removed to the neck fan, fig. 3 is the utility model discloses in hang one of the split structure schematic diagram of neck fan, fig. 4 is the utility model discloses in hang the split structure schematic diagram two of neck fan.

As shown in fig. 1 to 4, the utility model provides a hang neck fan, including support 10 and fan 20, be equipped with the room 101 that holds that is used for holding fan 20 in the support 10, support 10 is equipped with air intake 102, air outlet 103 and wind channel 104, and air intake 102 is linked together with room 101 that holds, and wind channel 104 is used for holding room 101 and air outlet 103 intercommunication, and the wind that fan 20 operation produced blows off from air outlet 103 behind wind channel 104. Among them, the fan 20 is a turbo fan.

The neck hanging fan further comprises a protective shell 30, the protective shell 30 is matched with the support 10 in shape and wraps the support 10, and avoidance openings 301 are formed in the positions, corresponding to the air inlet 102 and the air outlet 103, of the protective shell 30.

The utility model discloses a protective housing 30 is established to the surface cover at support 10, can tear down and wash after the protective housing 30 makes dirty to it is clean to keep hanging the neck fan.

Further, the protective shell 30 has a receiving cavity 302 for receiving the bracket 10, and preferably, the protective shell 30 has a U-shaped longitudinal section. The avoiding port 301 of the protective shell 30 corresponding to the air inlet 102 is a plurality of through holes, the opening of the U-shaped structure of the protective shell 30 is the avoiding port 301 corresponding to the air outlet 103, and the accommodating cavity 302 penetrates through the top surface of the protective shell 30 to form the avoiding port 301 avoiding the air outlet 103. Preferably, the accommodating cavity 302 penetrates through the whole top surface of the protective shell 30 and penetrates through two end surfaces of the protective shell 30, so that the protective shell 30 is prevented from blocking air inlet and air outlet of the neck hanging fan, and the support can be conveniently assembled and disassembled. Of course, in other embodiments, a transparent cover plate is further disposed to block the opening of the U-shaped structure, and an avoiding opening is disposed on the transparent cover plate and the air outlet 103, so that the top surface of the support 10 can be protected.

Further, the support 10 is made of a transparent material at least partially, for example, the support 10 may be made of a transparent material entirely, or the support 10 may be made of a transparent material only at a portion corresponding to the fan 20. When the product is used, the consumer can see that the internal fan 20 rotates, and the use pleasure of the user is increased. Preferably, a plurality of light emitting elements (e.g., colored lights) can be disposed in the bracket 10, so that light emitted from the light emitting elements can be transmitted through the transparent portion, and the aesthetic property of the product and the use pleasure of users can be further increased.

Further, the protective shell 30 is made of a transparent material at least partially to correspond to the transparent portion of the stand 10.

Further, the whole bracket 10 is C-shaped or U-shaped and is matched with the radian of the neck of a human body. The number of the fans 20 is plural, and the rack 10 is provided with a containing chamber 101, an air inlet 102, an air outlet 103 and an air duct 104 corresponding to each fan 20, that is, each fan 20 has a containing chamber 101, an air inlet 102, an air outlet 103 and an air duct 104 corresponding thereto. In this embodiment, the number of the fans 20 is four, two fans 20 disposed at the end of the rack 10 correspond to a containing chamber 101, two air inlets 102, an air outlet 103, and an air duct 104, respectively, and two fans 20 near the middle of the rack 10 share one air duct 104. Of course, in other embodiments, only two fans 20 or only one fan 20 may be provided, and the invention is not limited thereto.

Further, at least two partitions 14 are arranged in the support 10, and two adjacent fans 20 are separated by the partitions 14. In this embodiment, two partitions 14 are provided in the rack 10, and the partitions 14 separate the fan 20 provided at the end of the rack 10 from the fan near the middle of the rack 10. The partition 14 preferably has a circular arc-shaped configuration. In other embodiments, the partition 14 may be formed in a plate shape or other shapes.

Furthermore, the inside and outside of the support 10 are both provided with an air inlet 102, and an air outlet 103 is arranged on the top surface of the support 10, that is, the air outlet 103 is arranged on the top wall of the air duct 104, so that the air coming out of the air outlet 103 can blow towards the neck of the human body. The size of the air outlet 103 near the end of the fan 20 is larger than that far from the end of the fan 20. Specifically, in this embodiment, the air outlet 103 includes a plurality of through holes, and the aperture of the through hole near the end of the fan 20 is larger than the aperture of the through hole far from the end of the fan 20. That is, the hole diameter is larger closer to the through hole of the fan 20 and smaller further from the through hole of the fan 20 to increase the wind speed at the position further from the through hole of the fan 20. Of course, the air outlet 103 may also be a strip-shaped air outlet, and the width of the air outlet is gradually wider toward the fan 20.

Furthermore, an air deflector 13 and an accommodating cavity 105 are arranged in the support 10, the air deflector 13 is used for separating the air duct 104 from the accommodating cavity 105, the air deflector 13 is used for limiting the shape of the air duct 104, so that the air duct 104 gradually increases from one end far away from the accommodating cavity 101 to the accommodating cavity 101, the wind power at the rear end of the air duct 104 is enhanced, and a user feels that the air is uniformly discharged. A partition plate 15 is arranged in the support 10, and the plate surface of the partition plate 15 is abutted against the side edge of the air deflector 13 to further limit the shape of the air duct 104. The air guide plate 13 preferably extends in the longitudinal direction of the bracket 10, the air guide plate 13 is perpendicular to the side wall of the bracket 10, and the plate surface of the partition plate 15 is perpendicular to the plate surface of the air guide plate 13.

Further, the neck hanging fan further comprises a battery 40, the battery 40 is disposed in the accommodating cavity 105, and the battery 40 is electrically connected with the fan 20 and is used for providing electric energy for the fan 20. The air deflector 13 is used for separating the air duct 104 from the accommodating cavity 105, so that heat of the battery 40 is effectively prevented from entering the air duct 104.

Further, the axial center of the fan 20 and the center of the accommodating chamber 101 are eccentrically disposed, and a gap is formed between the fan 20 and the side wall of the accommodating chamber 101, and the gap gradually widens along the rotation direction of the fan 20.

Further, the neck hanging fan further includes a circuit board, a switch button (not shown) is disposed on the support 10, the circuit board is disposed in one of the accommodating cavities 105 and electrically connected to the fan 20, the battery 40 and the switch button, and the switch button is used for controlling the fan 20. The switch buttons are used to control the on/off and wind speed of the fan 20. In this embodiment, the neck hanging fan is further provided with an indicator light, a charging interface (not shown), and the like, which are not described herein again.

In this embodiment, the bracket 10 includes an inner housing 11 and an outer housing 12, and the inner housing 11 and the outer housing 12 are connected by a snap or a screw to facilitate the installation of the fan 20, the battery 40, and the circuit board.

In another embodiment, a driving circuit and a controller connected to the driving circuit may be further disposed on the circuit board, a touch operation area is disposed on an outer surface of the support 10, a touch sensing element electrically connected to the controller is disposed at a position corresponding to the touch operation area in the support 10, the touch sensing element is configured to detect a touch operation received by the touch operation area, the controller controls the fan 20 to be turned on or turned off according to the touch operation, and/or adjusts a rotation speed of the fan, and a user may control the fan 20 to be turned on, turned off and/or shifted through touch operations such as knocking and sliding, so that the operation is more intelligent and more convenient.

Specifically, the driving circuit comprises a power switch circuit connected with the controller, the touch sensing element is used for acquiring touch operation data of a touch operation area and sending the touch operation data to the controller, and the controller controls the power switch circuit to be switched on or switched off according to the touch operation data; the driving circuit further comprises a speed regulating circuit connected with the controller and a driving device connected with the speed regulating circuit, the touch sensing element is used for acquiring touch operation data of a touch operation area and sending the touch operation data to the controller, and the controller controls the speed regulating circuit to regulate the rotating speed of the driving device according to the touch operation data so as to control the rotating speed of the fan 20.

In this document, the terms of upper, lower, left, right, front, rear and the like are used to define the positions of the structures in the drawings and the positions of the structures relative to each other, and are only used for the sake of clarity and convenience in technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims. It is also to be understood that the terms "first" and "second," etc., are used herein for descriptive purposes only and are not to be construed as limiting in number or order.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make some changes or modifications within the technical scope of the present invention without departing from the technical scope of the present invention, and the technical contents of the above disclosure can be utilized to make equivalent embodiments, but the technical contents of the present invention are not broken away from, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a hang neck fan, including support (10) and fan (20), be equipped with in this support (10) and be used for holding room (101) of this fan (20), this support (10) are equipped with air intake (102), air outlet (103) and wind channel (104), this air intake (102) are linked together with this room (101) of holding, this wind channel (104) are used for holding room (101) and this air outlet (103) intercommunication, the wind that this fan (20) operation produced blows off from this air outlet (103) behind this wind channel (104), a serial communication port, this hang neck fan still includes protective housing (30), the shape phase-match of this protective housing (30) and this support (10) and parcel are in the outside of this support (10), this protective housing (30) are equipped with in the position department that corresponds this air intake (102) and this air outlet (103) and dodge mouthful (301).

2. The neckhanging fan as claimed in claim 1, wherein the protective case (30) has a U-shaped longitudinal section.

3. Neckhanging fan according to claim 1, characterized in that the bracket (10) is at least partly made of transparent material and/or the protective shell (30) is at least partly made of transparent material.

4. The hanging neck fan as claimed in claim 3, wherein the bracket (10) is provided with a light emitting element therein.

5. The neck fan as claimed in claim 1, wherein the air outlet (103) is disposed on a top surface of the bracket (10), the protective housing (30) has a receiving cavity (302) for receiving the bracket (10), and the receiving cavity (302) penetrates through the top surface of the protective housing (30) to form an avoiding opening (301) for avoiding the air outlet (103).

6. The hanging neck fan as claimed in claim 5, wherein the receiving cavity (302) extends through the entire top surface of the protective shell (30) and through both ends of the protective shell (30).

7. The hanging neck fan as claimed in claim 1, wherein a circuit board electrically connected to the fan (20) is disposed in the bracket (10), the circuit board is provided with a driving circuit and a controller connected to the driving circuit, a touch operation area is disposed on a top surface of the bracket (10), a touch sensing element electrically connected to the controller is disposed in the bracket (10) at a position corresponding to the touch operation area, the touch sensing element is used for detecting a touch operation received by the touch operation area, and the controller controls the fan (20) to be turned on or off and/or adjusts a rotation speed of the fan (20) according to the touch operation.

8. The hanging neck fan as claimed in any one of claims 1 to 7, wherein the number of the fans (20) is plural, and the rack (10) is provided with the accommodating chamber (101), the air inlet (102), the air outlet (103) and the air duct (104) corresponding to each fan (20).

9. The neck hanging fan as claimed in claim 8, wherein at least two partitions (14) are provided in the bracket (10), two adjacent fans (20) are separated by the partitions (14), and the partitions (14) are arc-shaped.

10. The hanging neck fan as claimed in claim 8, wherein a wind deflector (13) and a receiving cavity (105) are disposed in the bracket (10), the wind deflector (13) is used for separating the wind channel (104) from the receiving cavity (105), the wind deflector (13) is used for defining the shape of the wind channel (104), so that the wind channel (104) is gradually enlarged from one end away from the receiving cavity (101) to the receiving cavity (101); a partition plate (15) is further arranged in the support (10), and the plate surface of the partition plate (15) is abutted against the side edge of the air guide plate (13).