CN213928829U

CN213928829U - Hang neck fan

Info

Publication number: CN213928829U
Application number: CN202022899084.0U
Authority: CN
Inventors: 李伟平; 杨广; 赖友; 林桂鑫; 陈华朗; 黄林忠; 李彤; 刘凯
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-10
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a hang neck fan, wear the frame and locate the neck and wear the anion generator in the frame including the neck, the neck is worn the frame and is used for wearing hang neck fan to human neck, the neck is worn the frame and is included relative first casing and the second casing that sets up, be equipped with the fan wheel in first casing and the second casing respectively, be formed with the runner that corresponds the fan wheel in first casing and the second casing respectively and communicate the runner with external air outlet, anion generator includes first wire and second wire, first wire extends into in the runner of first casing, the second wire extends into in the runner of second casing, the end of first wire and second wire is equipped with release portion respectively, after circular telegram the release portion release anion of anion generator wire end, so that the air blown out by the neck hanging fan has negative ions.

Description

Hang neck fan

Technical Field

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

Background

In recent years, with the improvement of living standard, various portable small fans come out endlessly, such as a handheld fan, a neck hanging fan and the like, which can cool a user at any time and any place.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hang neck fan with anion generator for hang the wind that blows off when neck fan wears and carry the anion, more can satisfy user's demand.

The utility model provides a hang neck fan, wear the frame and locate including the neck anion generator in the frame is worn to the neck, the neck is worn the frame and is used for with hang the neck fan and wear to human neck, the neck is worn first casing and second casing including relative setting, first casing with be equipped with the fan wheel in the second casing respectively, first casing with be formed with the correspondence in the second casing respectively the runner and the intercommunication of fan wheel the runner is with external air outlet, anion generator includes first wire and second wire, first wire extends into first casing in the runner, the second wire extends into the second casing in the runner, first wire with the end of second wire is equipped with release portion respectively.

In an embodiment, the neck wear rack further comprises a bendable connecting piece, and two ends of the connecting piece are respectively connected with the first shell and the second shell.

In one embodiment, the negative ion generator is arranged in the first shell, and the second conducting wire penetrates through the connecting piece and then extends into the second shell.

In one embodiment, the connector comprises a flexible sleeve and a metal hose, wherein the flexible sleeve is wrapped outside the metal hose.

In an embodiment, a wind shielding member is disposed in each of the first casing and the second casing, the wind shielding member separates the flow channel in each of the first casing and the second casing into a first flow channel and a second flow channel corresponding to the impeller, and the side walls of the first flow channel and the second flow channel are respectively provided with the air outlets.

In one embodiment, the first lead extends into the first flow passage of the first housing, and the second lead extends into the first flow passage of the second housing.

In an embodiment, the wind shielding member is a shuttle-shaped structure with two narrow ends and a wide middle part, and the cross sections of the first flow passage and the second flow passage are gradually reduced and then gradually increased along the flowing direction of the airflow in the neck wearing frame.

In an embodiment, one end of the first shell and the second shell, which is close to the connecting piece, are further provided with air outlets for communicating the flow channel with the outside, the air outlets are formed in the side walls of the first shell and the second shell, which are close to one side of the neck of the human body, the air outlets and the air outlets are arranged along the length direction of the neck wearing frame in a staggered manner, and the side edges of the air outlets, which are close to the connecting piece, extend obliquely with air guide pieces towards the flow channel and the direction deviating from the connecting piece.

In an embodiment, the first housing and the second housing are further provided with a partition board respectively, the partition board divides the first housing and the second housing into a first cavity and the flow channel, the negative ion generator is disposed in the first cavity of the first housing, the first lead passes through the partition board in the first housing and then extends into the flow channel of the first housing, and the second lead passes through the connecting piece and the partition board in the second housing and then extends into the flow channel of the second housing.

In an embodiment, a battery is further disposed in the first cavity of the first housing and the second housing, a circuit board and a power switch are further disposed in the first cavity of the first housing or the second housing, and the battery, the power switch, the negative ion generator and the fan wheel are electrically connected to the circuit board respectively.

To sum up, the utility model provides a hang neck fan, wear the frame and locate the neck and wear the anion generator on the frame including the neck, the neck is worn the frame and is used for wearing hang the neck fan and wear to human neck, the neck is worn the frame and is included relative first casing and the second casing that sets up, be equipped with the fan wheel in first casing and the second casing respectively, first casing and the second casing are formed with the runner that corresponds the fan wheel respectively and communicate the runner with external air outlet, anion generator includes first wire and second wire, first wire extends into in the runner of first casing, the second wire extends into in the runner of second casing, the end of first wire and the second wire is equipped with the release portion respectively, after circular telegram the terminal release portion of anion generator wire releases the anion, when the fan wheel runs, the generated wind carries the negative ions to be blown out from the air outlet when passing through the release part, so that the wind blown out by the neck hanging fan carries the negative ions.

Drawings

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

Fig. 2 is a schematic view of the neck hanging fan according to the present invention in an exploded state.

Fig. 3 is another schematic view of the neck hanging fan according to the present invention.

Fig. 4 is a schematic sectional view of the neck hanging fan of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Before the embodiments are described in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The utility model discloses can be the embodiment that other modes realized. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," "having," and the like, herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present invention does not limit the number of the element to one, and may include a plurality of the elements.

The utility model provides a neck hanging fan which can be used for blowing air to dissipate heat for human body; the neck-wearing frame is used for wearing the neck-hanging fan to the neck of a human body, the neck-wearing frame comprises a first shell 1 and a second shell 2 which are oppositely arranged, the first shell 1 and the second shell 2 are respectively provided with the fan wheel 10, the first shell 1 and the second shell 2 are respectively provided with a flow channel 30 corresponding to the fan wheel 10 and an air outlet 40 communicating the flow channel 30 with the outside, the first shell 1 and the second shell 2 are respectively provided with an air inlet 70, the air inlet 70 is used for extracting air when the fan wheel 10 runs, the anion generator 20 comprises a first lead 21 and a second lead 22, the first lead 21 extends into the flow channel 30 of the first shell 1, the second lead 22 extends into the flow channel 30 of the second shell 2, the tail ends of the first lead 21 and the second lead 22 are respectively provided with a release part (not shown), the release part (not shown) can be a discharge needle or a discharge carbon brush, when the anion generator 20 is energized, the releasing portions (not shown) at the ends of the first and

second wires

21 and 22 generate anions, and the air generated by the operation of the fan wheel 10 passes through the releasing portions (not shown), and the blown air carries the anions and is blown out from the air outlet 40.

In this embodiment, the frame is worn to the neck still includes bendable connecting piece 3, and the both ends of connecting piece 3 are connected with the second end of first casing 1 and second casing 2 respectively for the user can buckle 3 angle of adjustment of connecting piece and can promote the experience sense of user when using according to self needs in the use, certainly in other embodiments, also can not set up connecting piece 3, first casing 1 and 2 lug connection of second casing.

Further, the negative ion generator 20 is disposed in the first housing 1, and the second wire 22 passes through the connecting member 3 and then extends into the second housing 2, so that the wind blown out from the first housing 1 and the second housing 2 carries the negative ions.

Specifically, the connecting piece 3 comprises a flexible sleeve 50 and a metal hose 60, the flexible sleeve 50 is wrapped on the metal hose 60, the flexible sleeve 50 can be made of soft rubber or other flexible skin-friendly materials, the metal hose 60 can fix the angle adjusted by a user and can be bent at will, and the flexible sleeve 50 is more comfortable when the user wears the flexible sleeve 50.

Further, the first casing 1 and the second casing 2 are both provided with a wind shielding member 80, the wind shielding member 80 divides the flow channel 30 in the first casing 1 and the second casing 2 into a first flow channel 31 and a second flow channel 32 corresponding to the fan wheel 10, the wind blown out by the fan wheel 10 enters the first flow channel 31 and the second flow channel 32 respectively, so that the wind generated by the fan wheel 10 can be blown out from the wind outlet 40 of the first flow channel and the wind outlet 40 of the second flow channel respectively, the wind blown out by the wind outlet 40 of the first flow channel can blow heat to the head, and the wind blown out by the wind outlet 40 of the second flow channel can blow heat to the body part below the head.

The first wire 21 extends into the first flow passage 31 of the first casing 1, and the second wire 22 extends into the first flow passage 31 of the second casing 2, so that the negative ions are carried by the wind blown out from the first flow passages 31 of the first and second casings 1 and 2.

Specifically, the wind shielding member 80 is a shuttle-shaped structure with two narrow ends and a wide middle part, and along the flowing direction of the airflow in the neck wearing frame, the cross sections of the first flow passage 31 and the second flow passage 32 are gradually reduced and then gradually increased, so that the fan wheel 10 is squeezed when the generated wind passes through the narrow first flow passage 31 and the narrow second flow passage 32, and the wind force blown out from the wind outlets 40 of the first flow passage 31 and the second flow passage 32 respectively is larger, and the heat dissipation effect is better, but in other embodiments, the wind shielding member 80 may also be implemented as a plate-shaped structure with the same overall size.

Furthermore, one end of the first shell 1 and the second shell 2 close to the connecting piece 3 are further provided with an air outlet 41 for communicating the flow channel with the outside, the air outlet 41 is arranged on the side wall of one side of the first shell 1 and the second shell 2 close to the neck of the human body, the air outlet 40 and the air outlet 41 are arranged along the length direction of the neck wearing frame in a staggered manner, the side edge of the air outlet 41 close to the connecting piece 3 extends into the flow channel 30 and slantways towards the direction departing from the connecting piece 3, preferably, the included angle between the air guide 42 and the side wall close to one side of the neck of the human body is 30-60 degrees, preferably 45 degrees, the air guide 42 plays a role in guiding the air flow, so that more air flows towards the air outlet 41, and the air volume blown to the back neck of the human body is increased, the air blown out from the fan wheel 10 can be blown out from the air outlet 40 and can be blown to the back neck of the human body from the air outlet 41 to blow heat to the back neck of the human body. In this embodiment, the number of the air outlet holes 41 on the first casing 1 and the second casing 2 is two, and in other embodiments, the number of the air outlet holes 41 may be single or more.

Furthermore, the first housing 1 and the second housing 2 are respectively provided with a partition plate 90, the partition plate 90 respectively divides the first housing 1 and the second housing 2 into a first cavity 101 and a flow channel 30, that is, the cross-sectional dimension of the flow channel 30 is reduced to half of the overall cross-sectional dimension of the first housing 1, which effectively improves the flow velocity of the wind generated by the fan wheel 10 in the first housing 1, the negative ion generator 20 is arranged in the first cavity 101 of the first housing 1, the first lead 21 passes through the partition plate 90 and extends into the flow channel 30 of the first housing 1, and the second lead 22 passes through the partition plate 90 and extends into the flow channel 30 of the second housing 2, so that the wind generated when the fan wheel 10 operates carries negative ions through the flow channel 30 and blows out from the air outlet 40 and the air outlet 41; in other embodiments, it is also possible that the anion generator 20 is disposed in the connecting member 3, the first conducting wire extends into the flow passage 30 of the first housing 1 through the partition plate 90, the second conducting wire 22 extends into the flow passage 30 of the second housing 2 through the partition plate 90, and in this embodiment, the wind shielding member 80 is disposed in the flow passage 30 to divide the flow passage 30 into the first flow passage 31 and the second flow passage 32.

The first cavity 101 of the first housing 1 and the second housing 2 is further provided with a battery 110, the first cavity 101 of the first housing 1 or the second housing 2 is further provided with a circuit board 120 and a power switch 130, and the battery 110, the power switch 130, the negative ion generator 20 and the fan wheel 10 are respectively electrically connected with the circuit board 120.

The protective covers 140 are arranged on the air inlets 70 on the outer sides of the first casing 1 and the second casing 2, the protective covers 140 shield the air inlets 70 and form gaps with the air inlets 70, so that when external air can enter the first casing 1 and the second casing 2 from the gaps, sundries, hairs and the like are prevented from falling into the first casing 1 and the second casing 2 from the air inlets 70, the use of the impeller 10 is influenced, and meanwhile, the appearance of the whole product is more attractive.

To sum up, the utility model provides a hang neck fan, including the neck wear the frame and locate the neck wear the anion generator 20 on the frame, the neck is worn the frame and is used for wearing to hang the neck fan to human neck, the neck is worn the frame and is included relative first casing 1 and second casing 2 that sets up, be equipped with fan wheel 10 in first casing 1 and the second casing 2 respectively, first casing 1 and second casing 2 are formed with the runner 30 that corresponds fan wheel 10 respectively and communicate runner 30 and external air outlet 40, anion generator 20 includes first wire 21 and second wire 22, first wire 21 extends into the runner 30 of first casing 1, second wire 22 extends into the runner 30 of second casing 2, the terminal of first wire 1 and second wire 2 is equipped with release portion (not shown) respectively, the release portion release anion at the terminal of anion generator 20 wire after the circular telegram, the wind that fan wheel 10 produced when running carries the anion and blows off from air outlet 40 and outlet 41, so that the blown wind carries negative ions.

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, its characterized in that wears the frame and locates including the neck the anion generator in the frame is worn to the neck, the neck is worn the frame and is used for with hang the neck fan and wear to human neck, the neck is worn the frame and is included relative first casing and the second casing that sets up, first casing with be equipped with the fan wheel in the second casing respectively, first casing with be formed with the correspondence in the second casing respectively the runner and the intercommunication of fan wheel the runner is with external air outlet, anion generator includes first wire and second wire, first wire extends into in the runner of first casing, the second wire extends into the second casing in the runner, first wire with the end of second wire is equipped with release portion respectively.

2. The neck hanging fan as claimed in claim 1, wherein the neck wearing frame further comprises a bendable connecting member, and both ends of the connecting member are connected to the first casing and the second casing, respectively.

3. The neck hanging fan as claimed in claim 2, wherein the anion generator is disposed in the first housing, and the second wire passes through the connecting member and extends into the second housing.

4. The neckhanging fan of claim 3, wherein the connector comprises a flexible sleeve and a metal hose, the flexible sleeve being wrapped around the metal hose.

5. The hanging neck fan as claimed in claim 1, wherein a wind shielding member is disposed in each of the first and second housings, the wind shielding member separates the flow channel in the first and second housings into a first flow channel and a second flow channel corresponding to the fan wheel, and the side walls of the first and second flow channels are respectively provided with the wind outlets.

6. The neck fan of claim 5 wherein the first wire extends into the first flow passage of the first housing and the second wire extends into the first flow passage of the second housing.

7. The neck hanging fan as claimed in claim 5, wherein the wind screen is a shuttle-shaped structure with two narrow ends and a wide middle part, and the cross sections of the first flow passage and the second flow passage are gradually reduced and then gradually increased along the flowing direction of the airflow in the neck wearing frame.

8. The hanging neck fan as claimed in claim 2, wherein an air outlet is further provided at one end of the first casing and the second casing close to the connecting member to communicate the flow channel with the outside, the air outlet is provided at a side wall of the first casing and the second casing close to one side of the neck of the human body, the air outlet and the air outlet are arranged in a staggered manner along the length direction of the neck wearing frame, and an air guiding sheet is obliquely extended from a side edge of the air outlet close to the connecting member toward the inside of the flow channel and away from the connecting member.

9. The hanging neck fan as claimed in claim 2, wherein a partition is further disposed in the first housing and the second housing, the partition divides the first housing and the second housing into a first cavity and a flow channel, the negative ion generator is disposed in the first cavity of the first housing, the first wire passes through the partition in the first housing and then extends into the flow channel of the first housing, and the second wire passes through the connecting member and the partition in the second housing and then extends into the flow channel of the second housing.

10. The hanging neck fan as claimed in claim 9, wherein a battery is further disposed in the first cavity of the first housing and the second housing, a circuit board and a power switch are further disposed in the first cavity of the first housing or the second housing, and the battery, the power switch, the negative ion generator and the fan wheel are electrically connected to the circuit board respectively.