CN211041267U

CN211041267U - Handheld ultrasonic spraying and semiconductor refrigerating fan

Info

Publication number: CN211041267U
Application number: CN201922299729.4U
Authority: CN
Inventors: 余国良
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-07-17
Anticipated expiration: 2029-12-19

Abstract

The utility model belongs to the field of household appliances for daily use, and relates to a hand-held ultrasonic spray and semiconductor refrigeration fan, which comprises a fan shell, a fan, a semiconductor refrigeration device, an atomization sheet, a water tank, a PCB circuit board and a power supply; the fan housing includes: the fan comprises a handle, a fan front shell and a fan rear shell; the water tank sets up in the shell before the fan, and the fan setting is in the fan backshell, and the atomizing piece setting is in one side of water tank back to the fan, and semiconductor refrigerating plant sets up in the water tank towards one side of fan, and PCB circuit board and power setting are inside the handle, and semiconductor refrigerating plant includes: the semiconductor refrigeration piece, lead cold fin and fin, lead cold fin setting and face the one side of water tank at the semiconductor refrigeration piece, the fin setting is at semiconductor refrigeration piece opposite side, and fan, semiconductor refrigeration piece and atomizing piece are connected with the PCB circuit board electricity respectively. The temperature in the water tank is reduced through the refrigeration of the semiconductor refrigeration piece, and the atomization piece blows cold water to a human body through the fan after atomizing the cold water, so that the comfort of the human body is improved.

Description

Handheld ultrasonic spraying and semiconductor refrigerating fan

Technical Field

The utility model belongs to daily small household appliances field relates to a handheld supersound spraying and semiconductor refrigeration fan.

Background

In hot summer, the fan becomes an indispensable daily necessity in people's daily life, people often adopt the fan to effectively cool down, and after the fan is switched on, the fan blade rotates to generate air flow, and the air that flows fast takes away the partial heat of people's body surface, reaches the effect of enjoying the cool.

However, a general fan cannot blow out cool air, and is bulky and inconvenient to carry. In hot summer, the conventional portable small fan has poor cooling effect and cannot rapidly reduce the temperature of the skin of a human body. And the temperature of wind is close to the ambient temperature, so that the human body can not feel cold and refreshing experience in hot summer, and the requirement of people for flexibly cooling anytime and anywhere is difficult to meet.

In the prior art, various handheld fans exist, the existing handheld fans realize a spraying function, but most of the handheld fans do not have a semiconductor refrigeration function, and the best summer experience cannot be brought to people.

SUMMERY OF THE UTILITY MODEL

Problem (A)

Based on this, it is necessary to provide a handheld ultrasonic spray and semiconductor refrigeration fan to prior art problem, and this handheld ultrasonic spray and semiconductor refrigeration fan design have semiconductor refrigerating plant and atomizing piece, reduce the temperature of water in the water tank through the refrigeration of semiconductor refrigeration piece, and the atomizing piece blows the human body through the fan after with cold water atomization on, reaches the purpose that high temperature weather cooled down for the body surface, has improved human travelling comfort.

(II) technical scheme

According to the utility model discloses an aspect provides a handheld supersound spraying and semiconductor refrigeration fan, include: the device comprises a fan shell, a fan, a semiconductor refrigerating device, an atomizing sheet, a water tank, a PCB (printed circuit board) and a power supply; wherein, fan housing includes: the fan comprises a handle, a fan front shell and a fan rear shell; the water tank sets up in the shell before the fan, and the fan setting is in the fan backshell, and the atomizing piece setting is in one side of water tank back to the fan, and semiconductor refrigerating plant sets up in the water tank towards one side of fan, and PCB circuit board and power setting are inside the handle, and semiconductor refrigerating plant includes: the semiconductor refrigeration piece, lead cold piece and fin, wherein, lead cold piece setting and face the one side of water tank at the semiconductor refrigeration piece, the fin setting is at semiconductor refrigeration piece opposite side, and fan, semiconductor refrigeration piece and atomizing piece are connected with PCB circuit board electricity respectively.

According to an exemplary embodiment of the present invention, the heat sink comprises a front heat sink and a rear heat sink.

According to an exemplary embodiment of the present invention, the upper side periphery of the front fin and the rear fin is provided with short heat radiation fins, and the lower side periphery of the front fin and the rear fin is provided with long heat radiation fins.

According to the utility model discloses an exemplary embodiment is equipped with regulation wind speed button and atomizing refrigeration button on the handle.

According to the utility model discloses an exemplary embodiment, the handle bottom is provided with soft cushion.

According to the utility model discloses an exemplary embodiment, the handle bottom is equipped with hangs the rope through-hole.

According to the utility model discloses an exemplary embodiment, the water tank includes before the water tank shell, water tank backshell and plug, and wherein, the shell top is equipped with the plug through-hole before the fan.

According to the utility model discloses an exemplary embodiment is provided with the sealing washer between cold guide plate and the water tank.

According to the utility model discloses an exemplary embodiment, the atomizing piece passes through the atomizing piece apron to be fixed on the water tank.

According to the utility model discloses an exemplary embodiment, preceding shell of fan and fan backshell are equipped with preceding wire chase board and back wire chase board respectively, and wherein, semiconductor refrigeration piece and atomizing piece pass through preceding wire chase board and are connected with PCB circuit board electricity, and the fan passes through back wire chase board and is connected with PCB circuit board electricity.

(III) advantageous effects

According to the utility model discloses a handheld supersound spraying and semiconductor refrigeration fan beneficial effect do:

(1) the fan for handheld ultrasonic spraying and semiconductor refrigeration is designed with a semiconductor refrigeration sheet for refrigeration, cold energy is transmitted into a water tank through a cold guide sheet to reduce the water temperature, cold water in the water tank is atomized by an atomization sheet, and a fan blade rotates to blow out low-temperature water mist, so that the refrigeration effect is achieved.

(2) The design of the handheld ultrasonic spraying and semiconductor refrigerating fan can be provided with an adjustable air speed button and an atomizing and refrigerating button, and a user can select and use the fan according to actual conditions.

Drawings

Fig. 1 is a schematic perspective view of a hand-held ultrasonic spray and semiconductor refrigeration fan according to an embodiment of the present invention;

fig. 2 is a schematic front view of a hand-held ultrasonic spray and semiconductor refrigeration fan according to an embodiment of the present invention;

fig. 3 is a schematic back view of a hand-held ultrasonic spray and semiconductor refrigeration fan according to an embodiment of the present invention;

fig. 4 is a cross-sectional view at a-a of a handheld ultrasonic spray and semiconductor refrigeration fan according to an embodiment of the present invention; and

fig. 5 is an exploded view of a hand-held ultrasonic spray and semiconductor refrigeration fan according to an embodiment of the present invention.

The reference numerals are explained below:

11: fan front case, 12: fan rear case, 13: handle, 14: front line groove plate, 15: rear line groove plate, 16: speed control button, 161: adjust wind speed button, 162: atomizing refrigeration button, 17: rear case cover, 18: soft rubber pad, 19: rope hanging through hole, 20: a fan and 30: semiconductor refrigeration device, 31: semiconductor refrigeration piece, 32: cold conducting sheet, 33: heat sink, 331: front heat sink, 332: rear heat sink, 333: short heat dissipation fins, 334: long heat dissipation fins, 40: atomizing sheet, 50: water tank, 51: water tank front case, 52: water tank rear case, 53: rubber plug, 54: seal ring, 55: atomizing sheet cover plate, 60: PCB circuit board, 70: a power source.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and the corresponding embodiments, wherein the following embodiments are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are provided, but the scope of the present invention is not limited to the following embodiments.

As shown in fig. 1-5, a hand-held ultrasonic spray and semiconductor refrigeration fan comprising: fan housing, fan 20, semiconductor cooling device 30, atomizing sheet 40, water tank 50, PCB circuit board 60 and power 70. As shown in fig. 1, the fan housing includes: a handle 13, a front fan case 11, and a rear fan case 12. As shown in fig. 5, the water tank 50 is disposed at an inner upper side of the fan front case 11, the blower 20 is disposed at an intermediate position in the fan rear case 12, and the rear case cover 17 is disposed at an outer intermediate position of the fan rear case 12. The atomizing plate 40 is disposed on a side of the water tank 50 opposite to the fan 20 and is fixed in a groove on a side of the water tank 50 by an atomizing plate cover 55. It will be understood by those skilled in the art that the groove on one side of the water tank 50 communicates with the inside of the water tank 50 in order to atomize the water in the atomizing plate 40.

The semiconductor cooling device 30 is disposed on a side of the water tank 50 facing the fan 20.

Specifically, the semiconductor cooling device 30 includes: the cooling device comprises a semiconductor refrigeration piece 31, a cold guide piece 32 and a radiating fin 33, wherein the cold guide piece 32 is arranged on one side of the semiconductor refrigeration piece 31 facing a water tank 50, and a sealing ring 54 is arranged between the cold guide piece 31 and the water tank 50.

The heat sink 33 is disposed on the other side (i.e., the side facing the fan 20) of the semiconductor cooling fin 31, and the heat sink 33 includes a front heat sink 331 and a rear heat sink 332. Based on the position of the heat sink 33 in the fan front case 11, the upper peripheries of the front heat sink 331 and the rear heat sink 332 are provided with short heat dissipating fins 333, and the lower peripheries of the front heat sink 331 and the rear heat sink 332 are provided with long heat dissipating fins 334. The short heat dissipation fins 333 and the long heat dissipation fins 334 may be connected to the front heat dissipation plate 331 and the rear heat dissipation plate 332 by means of plugging, welding, riveting, or the like.

The semiconductor cooling fins 31 have a characteristic that one end (one side) cools and the other end (the other side) heats. The refrigerating surface of the semiconductor refrigerating plate 31 is in contact with the cold guide plate 32, and the heating surface is in contact with the radiating fin 33. The refrigerating surface of the semiconductor refrigerating sheet 31 refrigerates, the cold conducting sheet 32 transmits cold energy to the water tank 50 to reduce water temperature, the atomizing sheet 40 atomizes cold water in the water tank 50, and the fan 20 rotates to blow out low-temperature water mist, so that the refrigerating effect is achieved.

As shown in fig. 5, the PCB circuit board 60 and the power supply 70 are disposed inside the handle 13. The handle 13 is provided with a speed regulation control button 16 at a position corresponding to the PCB 60, and the speed regulation control button 16 can be subdivided into a wind speed regulation button 161 and an atomization refrigeration button 162. The bottom of the handle 13 is provided with a soft rubber pad 18. As shown in FIG. 3, the bottom end of the handle 13 is provided with a rope hanging through hole 19, so that a user can hang a rope or an ornament through the rope hanging through hole 19 according to the preference, and the carrying is convenient.

As shown in fig. 5, the front fan housing 11 and the rear fan housing 12 are respectively provided with a front slot plate 14 and a rear slot plate 15, wherein the semiconductor chilling plate 31 and the atomizing plate 40 are electrically connected to the PCB 60 through the front slot plate 14, and the blower 20 is electrically connected to the PCB 60 through the rear slot plate 15.

As shown in fig. 5, the water tank 50 includes a front water tank shell 51, a rear water tank shell 52 and a rubber plug 53, wherein the front water tank shell 51 and the rear water tank shell 52 are welded by ultrasonic waves to form a sealed cavity, and are sealed by the rubber plug 53. The top of the fan front shell 11 is provided with a rubber plug through hole.

For stopping the mistake and touching, adjust the wind speed button 161 and can set up to grow up and press 3 seconds after fan 20 starts to fan 20 is the weak wind state, at this moment, presses adjust the wind speed button 161 in proper order, and fan 20 can realize that standard wind, strong wind, shutdown function switch. Adjust the long back of pressing 3 seconds of wind speed button 161, atomizing refrigeration button 162 function just starts, presses in proper order atomizing refrigeration button 162 realizes the function switch of atomizing, refrigeration atomizing, closing, otherwise does not start. The user can select to use strong and weak wind, blow fog and blow cold fog according to actual conditions. According to the utility model discloses a handheld supersound spraying and semiconductor refrigeration fan are equipped with adjustable wind speed button and atomizing refrigeration button, and the user can select to use according to actual conditions. According to the utility model discloses a function is prevented touching by mistake in handheld supersound spraying and semiconductor refrigeration fan simultaneous design, and the fan starts after adjusting the wind speed button long press 3 seconds, otherwise does not start.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A hand-held ultrasonic spray and semiconductor refrigeration fan, comprising: the device comprises a fan shell, a fan, a semiconductor refrigerating device, an atomizing sheet, a water tank, a PCB (printed circuit board) and a power supply; wherein, fan housing includes: the fan comprises a handle, a fan front shell and a fan rear shell; the water tank sets up in the shell before the fan, and the fan setting is in the fan backshell, and the atomizing piece setting is in one side of water tank back to the fan, and semiconductor refrigerating plant sets up in the water tank towards one side of fan, and PCB circuit board and power setting are inside the handle, and semiconductor refrigerating plant includes: the semiconductor refrigeration piece, lead cold piece and fin, wherein, lead cold piece setting and face the one side of water tank at the semiconductor refrigeration piece, the fin setting is at semiconductor refrigeration piece opposite side, and fan, semiconductor refrigeration piece and atomizing piece are connected with PCB circuit board electricity respectively.

2. The hand-held ultrasonic spray and semiconductor refrigeration fan of claim 1, wherein the heat sink comprises a front heat sink and a rear heat sink.

3. The hand-held ultrasonic spray and semiconductor chilling fan of claim 2, wherein upper side peripheries of the front and rear fins are provided with short fins and lower side peripheries of the front and rear fins are provided with long fins.

4. The hand-held ultrasonic spray and semiconductor refrigeration fan of claim 1, wherein the handle is provided with a wind speed adjustment button and an atomization refrigeration button.

5. The hand-held ultrasonic spray and semiconductor refrigeration fan of claim 1, wherein the bottom of the handle is provided with a soft rubber pad.

6. The hand-held ultrasonic spray and semiconductor refrigeration fan of claim 1, wherein the bottom end of the handle is provided with a lanyard through hole.

7. The hand-held ultrasonic spray and semiconductor refrigeration fan of claim 1, wherein the water tank comprises a water tank front shell, a water tank rear shell and a rubber plug, wherein a rubber plug through hole is formed in the top of the fan front shell.

8. The hand-held ultrasonic spray and semiconductor refrigeration fan of claim 1, wherein a gasket is disposed between the cold guide plate and the water tank.

9. The hand-held ultrasonic spray and semiconductor chilling fan of claim 1, wherein the atomization plate is secured to the water tank by an atomization plate cover.

10. The hand-held ultrasonic spray and semiconductor refrigeration fan of claim 1, wherein the front fan housing and the rear fan housing are respectively provided with a front slot plate and a rear slot plate, wherein the semiconductor refrigeration sheet and the atomization sheet are electrically connected to the PCB through the front slot plate, and the blower is electrically connected to the PCB through the rear slot plate.