CN216922561U

CN216922561U - Heat radiation fan

Info

Publication number: CN216922561U
Application number: CN202220447848.9U
Authority: CN
Inventors: 刘秋林
Original assignee: Dongguan Coolbear Smart Technology Co ltd
Current assignee: Dongguan Coolbear Smart Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-08
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to the technical field of fans, in particular to a cooling fan. A heat dissipation fan, comprising a main body, further comprising: a blowing part provided at the top of the main body for blowing an air current to a human body: and a separating part arranged at the bottom of the main body and used for pulling the distance between the blowing part and the human body so as to prevent the blown air flow from being blocked by the human body. The utility model has the beneficial effects that: this can make the distance grow between portion of blowing and the human body through separating the portion, can avoid the portion of blowing to blow towards the human body when blowing, because the position of the portion of blowing air-out is too close with human contact distance, not only leads to the air current to cover the contact range on human surface little to the radiating effect is not good, still exists the human air-out position that will go out the portion of blowing easily and blocks up, influences the air current and blows to the human body, and then can not be normal carries out the thermal treatment to the human body.

Description

Heat radiation fan

Technical Field

The utility model relates to the technical field of fans, in particular to a heat dissipation fan.

Background

The technology and performance of heat dissipation fans have reached a fully mature stage, and new technologies are continuously emerging. The size of the fan is from 8mm to 280mm, the voltage is 5V, 12V, 24V, 48V, 110V, 220V and 380V, and the shape is square, round, olive-shaped and the like.

At present, a small fan is usually installed on clothes by people working outdoors, so that heat dissipation of a human body is completed, the distance between an air outlet port of the small fan and the skin of the human body is short, the contact range of air flow covering the surface of the human body is small, the heat dissipation effect is poor, the air outlet position of the air outlet part is blocked by the human body, the air flow is influenced to blow towards the human body, and the heat dissipation treatment on the human body cannot be performed normally.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat radiation fan aiming at the technical problems in the prior art, and aims to solve the problems that the distance between an air outlet port of a small fan and the skin of a human body is short, the contact range of airflow covering the surface of the human body is small, the heat radiation effect is poor, and the air outlet position of an air outlet part is blocked by the human body, so that the airflow is influenced to blow to the human body, and the heat radiation treatment cannot be normally carried out on the human body.

The technical scheme for solving the technical problems is as follows: a heat dissipation fan, comprising a main body, further comprising:

a blowing part provided at the top of the main body for blowing an air current to a human body;

and a separating part arranged at the bottom of the main body and used for pulling the distance between the blowing part and the human body so as to prevent the blown air flow from being blocked by the human body.

The utility model has the beneficial effects that:

1) the device can make the distance grow between portion of blowing and the human body through separating the portion, can avoid the portion of blowing to blow towards the human body when blowing, because the position of the portion of blowing air-out is too close with human contact distance, not only leads to the air current to cover the contact range on human surface little to the radiating effect is not good, still exists the human air-out position that will go out the portion of blowing easily and blocks up, influences the air current and blows to the human body, and then can not be normal carries out the thermal treatment to the human body.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the blowing part comprises a plurality of protective guards, a plurality of fan blades, an output shaft and a driving motor, the driving motor is fixed inside the main body, the protective guards are circumferentially arranged on the top of the main body along the outer edge of the main body, and the output shaft is fixed at the output end of the driving motor.

Further, a plurality of flabellum encircles the circumference outer wall that sets up at the output shaft.

The beneficial effect of adopting above-mentioned further scheme is that, utilize driving motor drive output shaft rotatory, reuse output shaft drive flabellum rotatory to produce the air current that flows to the partition direction.

Further, the partition part comprises a round bin and a plurality of air outlets, the round bin is fixed at the bottom end of the main body, and the air outlets are formed in the outer portion of the round bin.

The beneficial effects of adopting above-mentioned further scheme are that, through being provided with the air intake on the human clothing, can fix circular storehouse in the air intake to make circular storehouse one side tightly laminate on human skin, recycle the air current that the air-out portion produced and blow in inside the human clothing through the outside air outlet in circular storehouse, thereby accomplish and carry out the heat dissipation treatment to the human body.

Further, circular storehouse is the transparent plastic material, the air outlet demonstrates the rectangle.

Further, the circumference outer wall of main part is provided with holds the portion, and institute the circumference outer wall of main part is provided with holds the portion, hold the portion including holding groove and a plurality of tooth piece, and hold the groove and set up in the main part outside, it is a plurality of the tooth piece encircles and fixes and holds groove circumference outer wall.

Adopt above-mentioned further scheme's beneficial effect be, through holding the tooth piece that the portion set up and holding the groove, increase the frictional force between hand and the main part, not only prevent that the main part from droing from the hand, still make things convenient for human hand to hold and carry.

Drawings

FIG. 1 is an overall perspective view of the present invention;

fig. 2 is a bottom perspective view of the overall structure of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. the air blowing device comprises a main body, 2, an air blowing part, 201, a protective guard, 202, fan blades, 203, an output shaft, 3, a separating part, 301, a circular bin, 302, an air outlet, 4 and a hand holding part.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

The technology and performance of heat dissipation fans have reached a fully mature stage, and new technologies are continuously emerging. The specification and size of the fan are 8mm to 280mm, the voltage is 5V, 12V, 24V, 48V, 110V, 220V and 380V, and the shape is square, round, olive-shaped and the like.

At present can install a little fan on the clothes usually at the personnel of outdoor work to accomplish the heat dissipation to the health, because the distance between the air-out port of little fan and the health skin is shorter, it is little to have the air current to cover the contact range on human surface, the radiating effect is not good, again because the air-out position that the human body will go out the air-out portion blocks up, influence the air current and blow to the human body, and then can not be normal carries out the heat dissipation treatment to the human body, to this the utility model discloses the people proposes a radiator fan and solves above-mentioned problem.

The utility model provides the following preferred embodiments

As shown in fig. 1 and 2, a heat dissipation fan includes a main body 1, and further includes:

a blowing part 2 provided at the top of the main body 1 for blowing an air current to a human body;

separate portion 3, it sets up the bottom at main part 1, a distance for pulling open between wind portion 2 and the human body is stopped up by the human body in order to prevent to blow out the air current, can make the distance grow between wind portion 2 and the human body through separating portion 3, can avoid wind portion 2 when blowing toward the human body, because the position of wind portion 2 air-out of blowing is too close with human contact distance, not only lead to the air current to cover the contact range on human surface little, thereby the radiating effect is not good, it blocks up the air-out position of air portion still to have the human body easily, influence the air current and blow to the human body, and then can not be normal carries out the thermal treatment to the human body.

In this embodiment, as shown in fig. 1 and 2, the blowing part 2 includes a plurality of guard rails 201, a plurality of blades 202, an output shaft 203, and a driving motor, and the driving motor is fixed inside the main body 1, the plurality of guard rails 201 are circumferentially disposed on the top of the main body 1 along the outer side of the main body 1, the output shaft 203 is fixed on the output end of the driving motor, the plurality of blades 202 are circumferentially disposed on the circumferential outer wall of the output shaft 203, the driving motor drives the output shaft 203 to rotate, and the output shaft 203 drives the blades 202 to rotate, thereby generating an air flow flowing in the direction of the partition 3.

In this embodiment, as shown in fig. 1 and 2, circular bin 301 is fixed in the bottom of main part 1, and is a plurality of air outlet 302 is seted up in circular bin 301's outside, circular bin 301 is the transparent plastic material, air outlet 302 demonstrates the rectangle, is provided with the air intake through the human clothing, can fix circular bin 301 in the air intake to make circular bin 301 one side tightly laminate on human skin, the air current that the portion of recycling wind produced blows in inside the human clothing through the air outlet 302 of circular bin 301 outside, thereby accomplishes the heat dissipation treatment to the human body.

In this embodiment, as shown in fig. 1 and fig. 2, the circumference outer wall of main part 1 is provided with holds 4, and the circumference outer wall of main part 1 is provided with holds 4, hold 4 including holding groove and a plurality of tooth piece, and hold the groove and set up in main part 1 outside, and is a plurality of the tooth piece encircles and fixes holding groove circumference outer wall, through holding the tooth piece that 4 set up and holding the groove, increase the frictional force between hand and the main part 1, not only prevent that main part 1 from droing from the hand, still make things convenient for human hand to hold and carry.

The specific working principle of the utility model is as follows:

first, the output shaft 203 is driven to rotate by the driving motor, and then the output shaft 203 drives the fan blades 202 to rotate, thereby generating an air flow flowing in the direction of the partition 3.

The circular bin 301 can be fixed in the air inlet by arranging the air inlet on the clothes of the human body, and one side of the circular bin 301 is tightly attached to the skin of the human body, so that the distance between the position of the air outlet of the air blowing part 2 and the human body is pulled.

Finally, the air flow generated by the air outlet part is blown into the clothes of the human body through the air outlet 302 outside the circular bin 301, so that the heat dissipation treatment of the human body is completed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A cooling fan, includes the main part, its characterized in that still includes:

2. The heat dissipating fan as claimed in claim 1, wherein the blowing part includes a plurality of guard rails, a plurality of fan blades, an output shaft, and a driving motor fixed inside the main body, the plurality of guard rails are circumferentially disposed around the top of the main body along an outer circumference of the main body, and the output shaft is fixed to an output end of the driving motor.

3. The heat dissipating fan of claim 2, wherein the plurality of blades are circumferentially disposed around the outer circumferential wall of the output shaft.

4. The heat dissipating fan as claimed in claim 1, wherein the partition includes a circular chamber fixed to the bottom end of the main body and a plurality of air outlets provided outside the circular chamber.

5. The heat dissipating fan of claim 4, wherein the circular chamber is made of transparent plastic material, and the air outlet is rectangular.

6. The heat dissipating fan as claimed in claim 1, wherein the grip portion includes a grip groove and a plurality of teeth, the grip groove is disposed on the outer side of the main body, and the teeth are fixed around the grip groove.