CN218780522U

CN218780522U - Folding type neck hanging fan

Info

Publication number: CN218780522U
Application number: CN202223155733.1U
Authority: CN
Inventors: 周建泉
Original assignee: Shenzhen Hengyu Technology Co ltd
Current assignee: Shenzhen Hengyu Technology Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-03-31
Anticipated expiration: 2032-11-26

Abstract

The utility model discloses a foldable neck fan that hangs, include: the neck hanging part (2) is used for being worn and contacted with the neck of a human body, one surface of the neck hanging part (2) facing the human body is provided with a row of first air outlets (3), and the first air outlets (3) are distributed along the length direction of the neck hanging part (2); the hanging ring comprises two hanging lugs (1) with fan components, the hanging lugs (1) are hinged with a neck hanging part (2) to enable the hanging lugs (1) to be folded relative to the neck hanging part (2), one side, facing a human body, of each hanging lug (1) is provided with a row of second air outlets (5), the second air outlets (5) are distributed along the length direction of the hanging lugs (1), air is exhausted by the fan components in the hanging lugs (1), and air flows through the first air outlets (3) and the second air outlets (5) and is blown to the human body; the utility model discloses possess independent wind-guiding passageway, need not to form the wind channel with the help of the casing, make things convenient for the later stage to change, wholly can fold moreover, beta structure does not influence the whole air-out of neck string part simultaneously.

Description

Folding type neck hanging fan

Technical Field

The utility model relates to a hang neck fan, concretely relates to foldable hang neck fan.

Background

A neck hanging fan is a fan hung on a neck as the name implies, and generally comprises a bracket and fans arranged on two sides of the bracket, wherein the fans rotate to generate airflow which is exhausted through exhaust, an air outlet generally corresponds to a human body, and the airflow is exhausted and blown to the human body to achieve the purpose of cooling the airflow.

In order to increase the contact area between the position of the air outlet and the skin of the human body as much as possible, the air outlet is arranged along the length direction of the support in the current market, so that the blown air flow is discharged in a straight shape, and the contact area between the air outlet and the skin of the human body can be greatly increased. But traditional like product, whole wind-guiding passageway is to piecing together into an air flue by support epitheca and support inferior valve, the length of the wind-guiding passageway of this kind of mode, the die sinking structure of shape isoparametric reason support epitheca and support inferior valve, that is to say, the different wind-guiding passageway of later stage wanting to be changed, only can be with the epitheca of whole support, the inferior valve is whole to be changed, could adjust whole air flue and air outlet position, and this kind only utilizes the wind-guiding passageway that the epitheca butt joint was constituteed, the leakproofness after the casing assembly requires highly, the regulation that can not be nimble is changed, like patent number 2020201354095, the patent name is the chinese utility model patent of neck fan.

In addition, the existing neck Dai Fengshan is of an integrated U-shaped structure, the whole size is large, the fan occupies space when not in use and cannot be folded, the air outlet of the folded fan cannot be fully distributed on the whole fan, and a plurality of insufficient places exist in the structural design.

Disclosure of Invention

The utility model aims to solve the technical problem that a foldable string of neck fan adopts an independent wind channel structure, extrudes the air current dispersion that fan assembly produced to first air outlet, second air outlet discharge for the air current is covered with whole fan, need not to form the air flue with the help of shell structure, and overall structure does not influence the folding of both sides hangers simultaneously, and folding back small in size conveniently carries.

The utility model discloses a realize through following technical scheme: a foldable hanging neck fan comprising:

the neck hanging part is used for being worn and contacted with the neck of a human body, one surface of the neck hanging part facing the human body is provided with a row of first air outlets, and the first air outlets are distributed along the length direction of the neck hanging part;

the hanging lugs are hinged with the neck hanging part, so that the hanging lugs are folded relative to the neck hanging part, a row of second air outlets are arranged on the upper surface of each hanging lug facing the human body, the second air outlets are distributed along the length direction of the hanging lugs, the fan components in the hanging lugs are used for blowing air out, and the air flow is blown to the human body through the first air outlets and the second air outlets;

the air flow guide piece is provided with a containing cavity for containing the fan assembly, the fan assembly is installed in the containing cavity, the air flow guide piece is arranged in a hanging lug far away from one side of the neck hanging part, the air flow guide piece is provided with an extension flow guide part, the extension flow guide part extends towards the neck hanging part, a flow guide air channel is formed in the air flow guide piece, and the flow guide air channel is communicated with the containing cavity.

As preferred technical scheme, the air current air guide includes first air guide and second air guide, and first air guide and second air guide lock assembly form the air inlet on corresponding air current air guide's the hangers, and air current air guide deviates from air inlet one side and still is provided with the back gas outlet, still is provided with the back air outlet on corresponding the hangers of back gas outlet.

As a preferred technical scheme, an air duct opening cavity is formed at a position where a guide air duct of the airflow guide piece faces the neck hanging part and the second air outlet.

The air flow guide part is bent to form a transition opening of a horn opening on one side opposite to the neck hanging part.

According to the preferable technical scheme, air inlet openings are formed in the two sides, facing the hanging lugs, of the neck hanging portion, the air inlet openings are communicated with an air channel in the neck hanging portion, and air flow generated by the fan assembly is guided by the air flow guide piece and then penetrates through the air inlet openings to enter the air channel of the neck hanging portion.

As the preferred technical scheme, a control mainboard, a battery and a display screen are arranged in the neck hanging part, and the battery and the control mainboard are electrically connected with the fan assembly in the hanging lug through internal wiring.

As the preferred technical scheme, the control mainboard is also provided with a control key and a charging interface.

As preferred technical scheme, neck is hung partial both sides and is provided with the engaging lug respectively, and the position that corresponds the engaging lug on the hangers is provided with the spread groove, and the engaging lug both sides are provided with the axis of rotation respectively, rotate through the axis of rotation and install in the pivot hole that spread groove inner wall both sides set up, the axis of rotation is articulated with pivot hole friction.

The utility model has the advantages that: 1. the utility model discloses an air current wind-guiding spare is all independently set up in hangers both sides inside, and the air current that produces fan assembly is extruded from the extension water conservancy diversion portion guide of one side, then discharges the air current guide from the second air outlet, and unnecessary air current then enters into the neck and hangs partial inside wind channel, discharges from first air outlet again for the air current is covered with whole string of neck fan, makes its area of contact with the human body bigger;

2. the utility model is provided with the independent air flow guide piece in the hanging lug, the air duct is formed without the help of an upper shell and a lower shell, the air duct is convenient to adjust at the later stage, and the problems that the sealing performance is high after the shell is assembled and the replacement cannot be flexibly adjusted are solved;

3. the utility model discloses a both sides hangers can be partly folding relatively neck, and the hangers of both sides can be folded when not using like this, reduce whole volume, and folding structure does not influence the holistic air-out of string neck fan simultaneously, and structural design is more reasonable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the present invention with the front cover removed;

fig. 3 is a schematic structural view of the airflow guide of the present invention;

fig. 4 is a schematic structural diagram of another view angle in fig. 2 according to the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

As shown in fig. 1 and fig. 2, the foldable hanging neck fan of the present invention comprises a neck hanging part 2, two hanging lugs 1 with fan components and an airflow guiding component 9, wherein the neck hanging part 2 is used for wearing and contacting with the neck of a human body, one side of the neck hanging part 2 facing the human body is provided with a row of first air outlets 3, and the first air outlets 3 are arranged along the length direction of the neck hanging part 2;

the hanging lug 1 is hinged with the neck hanging part 2, so that the hanging lug 1 is folded relative to the neck hanging part 2, one side of the hanging lug 1 facing the human body is provided with a row of second air outlets 5, the second air outlets 5 are distributed along the length direction of the hanging lug 1, air is exhausted by a fan assembly inside the hanging lug 1, and air flow is blown to the human body through the first air outlet 3 and the second air outlets 5;

airflow guide 9 has a chamber that holds fan unit spare, and fan unit spare is installed and is being held the intracavity, and airflow guide 9 sets up in the hangers 1 of keeping away from neck-hang part one side, and airflow guide 9 has an extension water conservancy diversion portion 12, and extension water conservancy diversion portion 12 extends to neck-hang part 2 direction, forms a water conservancy diversion wind channel 14 in airflow guide 9, and water conservancy diversion wind channel 14 communicates with each other with holding the chamber.

As shown in fig. 3, the airflow guide 9 includes a first air guide 91 and a second air guide 92, the first air guide 91 and the second air guide 92 are assembled in a buckling manner, an air inlet 6 is formed on a hanger corresponding to the airflow guide 9, a back air outlet 11 is further provided on one side of the airflow guide 9 away from the air inlet, a back air outlet 7 is further provided on the hanger corresponding to the back air outlet, a small amount of air is discharged by using the back air outlet, the number of openings of the back air outlet is small, and a small amount of airflow is guided and blown to other parts of the body by using the back air outlet;

the air guide duct 14 of the airflow guide member 9 forms an air duct opening cavity 13 facing the neck hanging part 2 and the second air outlet 5, the fan assembly is installed in a containing cavity of the airflow guide member 9 and comprises fan blades and a motor, the motor is powered by a battery, the fan blades rotate by being driven by the motor, after air flow is generated, the air flow enters the air guide duct 14 with a smaller space, extrusion air outlet can be achieved after the air flow enters a small space from a larger space, the airflow guide member 9 is opened facing the second air outlet and the neck hanging part, the air flow part can be discharged from the second air outlet, the whole hanging lug is fully distributed at the second air outlet, large-area air outlet can be achieved for the whole hanging lug, redundant air flow can enter the neck hanging part, the air flow is discharged to the neck position by utilizing the first air outlet on the neck hanging part, and therefore the whole area air outlet of the whole hanging neck fan is achieved, and the contact surface with a human body is lifted to the maximum.

As shown in fig. 4, both sides of the neck hanging part 2 facing the hanging ears are provided with air inlet openings 16, the air inlet openings 16 are communicated with the air channel inside the neck hanging part 2, and the air flow generated by the fan assembly is guided by the air flow guide and then passes through the air inlet openings 16 to enter the air channel of the neck hanging part 2

As shown in fig. 3, a bent flow guiding portion 15 is formed at a position of the airflow guiding member 9 close to the neck hanging portion, the whole airflow guiding member forms a horn-open transition opening on one side of the neck hanging portion through the bent flow guiding portion 15, and the airflow can be guided when being led out to the air inlet opening through the horn-open transition opening, so that the airflow can correspond to the air inlet opening, and the airflow can enter the neck hanging portion more.

Wherein, neck portion 2 embeds has control mainboard, battery and display screen 8, and battery, control mainboard are walked the line through inside and are connected with the fan subassembly electricity in the hangers, still are provided with the control button on the control mainboard and charge the interface. The control key is used for conducting startup and shutdown and mode operation, the charging interface is used for charging the battery, and the display screen is used for displaying the current running state and various parameters.

The two sides of the neck hanging part are respectively provided with a connecting lug 4, the position of the hanging lug corresponding to the connecting lug 4 is provided with a connecting groove, the two sides of the connecting lug are respectively provided with a rotating shaft, the rotating shafts are rotatably arranged in rotating shaft holes arranged on the two sides of the inner wall of the connecting groove through the rotating shafts, the rotating shafts are in friction hinge joint with the rotating shaft holes, and a silica gel sleeve can be sleeved to increase friction force, so that the neck hanging part and the hanging lug can realize positioning at any position and can not rotate randomly;

utilize the structure of engaging lug and axis of rotation to realize the folding of neck string part and hangers, folding back is small, conveniently carries, when opening the use, the air inlet opening just faces the air outlet end of air current air guide, can switch on hangers and neck string part for whole string of neck fan realizes the formula air-out of being covered with.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A foldable hanging neck fan, characterized by, includes:

the neck hanging part (2) is used for being worn and contacted with the neck of a human body, one surface of the neck hanging part (2) facing the human body is provided with a row of first air outlets (3), and the first air outlets (3) are distributed along the length direction of the neck hanging part (2);

the hanging ring comprises two hanging lugs (1) with fan components, the hanging lugs (1) are hinged with a neck hanging part (2), so that the hanging lugs (1) are folded relative to the neck hanging part (2), one surface, facing a human body, of the hanging lugs (1) is provided with a row of second air outlets (5), the second air outlets (5) are distributed along the length direction of the hanging lugs (1), air is exhausted by the fan components inside the hanging lugs (1), and the air flows through the first air outlets (3) and the second air outlets (5) and is blown to the human body;

airflow air guide (9), have one and hold the chamber that holds of fan unit spare, fan unit spare installs and holds the intracavity, airflow air guide (9) set up in hangers (1) of keeping away from neck-hang part one side, airflow air guide (9) have an extension water conservancy diversion portion (12), extension water conservancy diversion portion (12) extend towards neck-hang part (2) direction, form a water conservancy diversion wind channel (14) in airflow air guide (9), water conservancy diversion wind channel (14) communicate with each other with holding the chamber.

2. The foldable hanging neck fan of claim 1, characterized in that: airflow air guide (9) include first air guide (91) and second air guide (92), and first air guide (91) and second air guide (92) lock assembly form air inlet (6) on corresponding the hangers of airflow air guide (9), and airflow air guide (9) deviate from air inlet one side and still are provided with back gas outlet (11), still are provided with back air outlet (7) on corresponding the hangers of back gas outlet.

3. The foldable hanging neck fan of claim 2, characterized in that: and an air duct opening cavity (13) is formed at the position of a guide air duct (14) of the airflow guide piece (9) facing the neck hanging part (2) and the second air outlet (5).

4. The foldable hanging neck fan of claim 2 or 3, characterized in that: the air flow guide piece (9) is close to the neck hanging part to form a bent guide part (15), and the whole air flow guide piece forms a horn-opening transition opening on one side opposite to the neck hanging part through the bent guide part (15).

5. The foldable hanging neck fan of claim 1, characterized in that: air inlet openings (16) are formed in two sides, facing the hanging lugs, of the neck hanging portion (2), the air inlet openings (16) are communicated with an air channel in the neck hanging portion (2), and airflow generated by the fan assembly is guided by the airflow guide piece and then penetrates through the air inlet openings (16) to enter the air channel of the neck hanging portion (2).

6. The foldable hanging neck fan of claim 1, characterized in that: the neck hanging part (2) is internally provided with a control mainboard, a battery and a display screen (8), and the battery and the control mainboard are electrically connected with the fan assembly in the hanging lug through internal wiring.

7. The foldable hanging neck fan of claim 1, characterized in that: still be provided with the control button on the control mainboard and the interface that charges.

8. The foldable hanging neck fan of claim 1, characterized in that: the neck is hung partial both sides and is provided with engaging lug (4) respectively, and the position that corresponds engaging lug (4) on the hangers is provided with the spread groove, and the engaging lug both sides are provided with the axis of rotation respectively, rotate through the axis of rotation and install in the pivot hole that spread groove inner wall both sides set up, the axis of rotation is articulated with pivot hole friction.