CN212987472U

CN212987472U - Active refrigeration type neck hanging fan

Info

Publication number: CN212987472U
Application number: CN202021684406.3U
Authority: CN
Inventors: 刘兵斌
Original assignee: Guangzhou Rimsea Technology Co ltd
Current assignee: Guangzhou Rimsea Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-16
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses an initiative refrigeration formula hangs neck fan, it is equipped with radiator, semiconductor refrigeration wafer and fan to extend the tip, fan, semiconductor refrigeration wafer electricity respectively are connected with group battery, power management module and control module, the side of extending the tip is equipped with the air intake, the middle part arch of connecting portion is equipped with the neck air outlet, and the lower part of connecting portion and extension tip is equipped with the health air outlet, the tip of extending the tip is equipped with warm air exit, warm air exit air exhaust direction towards keeping away from human setting earlier on. The cooling device is ingenious in structural design, and the cooling effect is perfect by blowing cold air with the temperature lower than the ambient temperature to a human body through the fan by utilizing the active refrigeration principle of the semiconductor refrigeration wafer; be equipped with a plurality of air outlets, reach the effect of the cooling of whole health, the user is more comfortable.

Description

Active refrigeration type neck hanging fan

Technical Field

The utility model relates to a portable fan field, concretely relates to neck fan is hung to initiative refrigeration formula.

Background

The portable fan, the fan that conveniently carries with oneself, small, light in weight has satisfied portable needs to a certain extent. People feel uncomfortable when walking in hot summer wherever they go. Therefore, the cattail fan or the paper fan is often carried with the person for cooling and cooling at any time and any place. This is the simplest portable fan, but this fan needs to be shaken by manpower, and the activity of people causes more heat, so the practical use effect is not good. With the continuous development of science and technology, people invent electric fans, in order to enable the electric fan, a comfortable cooling tool, to serve people anytime and anywhere, the electric fan is driven by a motor to force air to flow, a battery is additionally arranged on the traditional fan by a plurality of electric appliance manufacturers, the use place of the electric fan is not restricted by a mains supply power grid line, and the electric energy is provided by the battery carried by the electric fan. The progress advances the portability of the electric fan, but the body which is too large and heavy still cannot be carried about. Therefore, the fan is further improved, the size is reduced, the weight is reduced, and finally, a battery-powered mini electric fan with a reduced size is produced, so that the portable requirement is met to a certain extent, and flowers bloom all over the time. Portable fans of this type are available on the market in glaucopia.

When going out in summer in high-temperature weather, the portable fan can achieve the purpose of outdoor cooling, and various handheld portable fans and neck hanging fans appear on the market. The hand-held type fan can not liberate user's both hands, and ordinary string of neck fan can only be simple blow the natural wind to people's head, and the wind that blows out when outdoor temperature is higher is also hot-blast, can't reach fine cooling purpose.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing a neck fan is hung to initiative refrigeration formula.

In order to realize the technical purpose, the utility model discloses a scheme is: an active refrigeration type neck hanging fan comprises a shell, wherein the shell comprises an arc-shaped connecting part attached to a neck and extending end parts positioned at two ends of the connecting part, the extending end parts are provided with semiconductor refrigeration wafers and fans, the fans and the semiconductor refrigeration wafers are respectively and electrically connected with a battery pack, a power management module and a control module, an air inlet is formed in the side edge of each extending end part, a neck air outlet is formed in the middle of each connecting part in a protruding mode, body air outlets are formed in the lower parts of the connecting part and the extending end parts, warm air outlets are formed in the end parts of the extending end parts, and the air exhaust directions of the warm air outlets are arranged towards one direction far;

the semiconductor refrigeration wafer comprises a cold end and a hot end, the fan is arranged towards the cold end, the neck air outlet and the body air outlet, the hot end is provided with a radiator, and the radiator is arranged towards the warm air outlet.

Preferably, the shell comprises a section of silica gel hose for adjusting the position of the connecting part.

Preferably, the extension end portion is bent and extended outwards and upwards, and the built-in cavity of the extension end portion is higher and thicker than the built-in cavity of the connecting portion.

Preferably, the air inlet is provided with an air volume adjusting port.

Preferably, a sponge cushion is arranged on the inner side of the extending end part.

Preferably, the neck air outlet, the body air outlet and the warm air outlet are strip-shaped hole air outlets.

Preferably, a button and an indicator light are arranged on the outer side of the extending end, and the button and the indicator light are electrically connected with a battery pack, a power management module and a control module.

Preferably, the extension end portion is provided with a charging port.

The utility model has the advantages that: the cooling device is ingenious in structural design, and the cooling effect is perfect by blowing cold air with the temperature lower than the ambient temperature to a human body through the fan by utilizing the active refrigeration principle of the semiconductor refrigeration wafer; the air outlets are arranged, so that the effect of cooling the whole body is achieved, and a user feels more comfortable; this application is fit for using widely.

Drawings

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

fig. 2 is a second schematic structural diagram of the present invention;

fig. 3 is a block diagram of the present invention.

1. A connecting portion; 2. an extension end portion; 3. an air inlet; 4, air outlet of neck; 5. a body air outlet; 6. a warm air outlet; 7. a silica gel hose; 8. an air quantity adjusting port; 9. a sponge cushion; 10. Pressing a key; 11. an indicator light; 12. a charging port.

Detailed Description

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

As shown in fig. 1-3, a specific embodiment of the present invention is an active cooling type neck hanging fan, which comprises a housing, wherein the housing comprises an arc-shaped connecting portion 1 attached to a neck and extending end portions 2 located at two ends of the connecting portion, the extending end portions 2 are provided with semiconductor cooling wafers and fans, the fans and the semiconductor cooling wafers are respectively and electrically connected with a battery pack, a power management module and a control module, an air inlet 3 is arranged at a side of the extending end portion 2, a neck air outlet 4 is convexly arranged at the middle of the connecting portion 1, a body air outlet 5 is arranged at the lower portions of the connecting portion 1 and the extending end portions 2, a warm air outlet 6 is arranged at an end of the extending end portions 2, and an air exhaust direction of the warm air outlet 6 is set toward a direction far; the semiconductor refrigeration wafer comprises a cold end and a hot end, and in order to achieve a better refrigeration effect, the hot end of the semiconductor refrigeration wafer is provided with a radiator for assisting in radiating so as to reduce the temperature of the hot end of the semiconductor refrigeration wafer, and meanwhile, the temperature of the cold end can be correspondingly reduced, so that the lower temperature is achieved; whole connecting portion form the wind channel, and neck air outlet and health air outlet blow out from the wind in same wind channel, and the protrusion of neck air outlet is higher than connecting portion slightly, makes the wind speed more milder, and whole through semiconductor refrigeration wafer initiative refrigeration can blow out than the lower cold wind of natural wind temperature, and the cooling effect is more obvious, and this application all is provided with the air outlet in neck and health front and back side, can blow wind to the clothes the inside, and is more comfortable.

The utility model discloses an theory of operation is for adopting the group battery to supply power for semiconductor refrigeration wafer, and the positive and negative of semiconductor refrigeration wafer can form the temperature difference, and the effect of fan and radiator is mainly for the hot junction heat dissipation of refrigeration piece, arranges the air through the high temperature of fan on with the radiator, and the low temperature blows to the human body, and power management module charges for the battery after with outside DC power supply conversion.

Be equipped with air regulation mouth 8 on the air intake 3 for adjust the air intake size, control module can control fan speed, it is equipped with button 10 and pilot lamp 11 to extend 2 outsides of tip,

button

10 and 11 electricity of pilot lamp are connected with group battery, power management module and control module, and button and control module can realize the switch on and shut down and adjust the wind speed size, and the pilot lamp is used for instructing operating condition.

Because everyone's neck variation in size, including one section silica gel hose 7 that is used for adjusting the connecting portion position on the casing, be convenient for adjust the size of casing and the direction of each air outlet. The sponge cushion 9 is arranged on the inner side of the extension end part 2, so that a user can wear the sponge cushion more comfortably.

Because the extension end part needs larger space to accommodate components such as a battery pack, a fan and the like, the extension end part 2 is bent outwards and upwards and extends, the built-in cavity of the extension end part 2 is higher and thicker than the built-in cavity of the connecting part 1, the connecting part is arranged in a slender arc shape, and the extension end part is larger.

In order to realize uniform large-area air outlet, the neck air outlet 4, the body air outlet 5 and the warm air outlet 6 are strip-shaped hole air outlets. The air outlet of the strip-shaped holes is closer to natural wind, so that the human body is more comfortable.

The utility model discloses still have the function of charging, be equipped with charging mouth 12 on the extension tip 2, the mouth that charges is connected with battery, power management unit.

The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.

Claims

1. The utility model provides a neck fan is hung to initiative refrigeration formula, includes the casing, the casing is including the arc connecting portion of laminating neck and the extension tip that is located connecting portion both ends, its characterized in that: the extension end part is provided with a semiconductor refrigeration wafer and a fan, the fan and the semiconductor refrigeration wafer are respectively and electrically connected with a battery pack, a power management module and a control module, the side edge of the extension end part is provided with an air inlet, the middle part of the connecting part is convexly provided with a neck air outlet, the lower parts of the connecting part and the extension end part are provided with body air outlets, the end part of the extension end part is provided with a warm air outlet, and the air exhaust direction of the warm air outlet is arranged towards the direction far away from the human body;

2. The active cooling type neck hanging fan as claimed in claim 1, wherein: the shell comprises a section of silica gel hose for adjusting the position of the connecting part.

3. The active cooling type neck hanging fan as claimed in claim 1, wherein: the extension end part is bent outwards and upwards and extends, and the built-in cavity of the extension end part is higher than and thicker than the built-in cavity of the connecting part.

4. The active cooling type neck hanging fan as claimed in claim 1, wherein: and an air quantity adjusting port is arranged on the air inlet.

5. The active cooling type neck hanging fan as claimed in claim 1, wherein: the inner side of the extending end part is provided with a spongy cushion.

6. The active cooling type neck hanging fan as claimed in claim 1, wherein: neck air outlet, health air outlet and warm air outlet are the bar hole wind gap.

7. The active cooling type neck hanging fan as claimed in claim 1, wherein: the extension end part is provided with a key and an indicator light on the outer side, and the key and the indicator light are electrically connected with a battery pack, a power management module and a control module.

8. The active cooling type neck hanging fan as claimed in claim 1, wherein: and a charging port is arranged on the extending end part.