CN210829791U - Hand-held fan - Google Patents
Hand-held fan Download PDFInfo
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- CN210829791U CN210829791U CN201920989615.XU CN201920989615U CN210829791U CN 210829791 U CN210829791 U CN 210829791U CN 201920989615 U CN201920989615 U CN 201920989615U CN 210829791 U CN210829791 U CN 210829791U
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- air
- fan
- air outlet
- handle part
- filter cotton
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Abstract
The utility model provides a hand-held fan, which comprises a shell, a power supply, a motor, fan blades, an annular air mask, an air purification device and a micropore atomizer, wherein the power supply is arranged in the accommodating space; the shell comprises a handle part and an air outlet part, the power supply, the motor, the fan blades and the air purification device are all arranged in the handle part, and the handle part is provided with an air inlet; the air outlet cover is assembled on the air outlet part and matched with the air outlet part to form an annular air outlet, and the air outlet and the air inlet are both communicated with the inside of the handle part; the air purification device completely covers the air inlet; the air-out portion is equipped with the opening that runs through on it, the micropore atomizer install in air-out portion and with the opening is just right. Compared with the prior art, the utility model provides a hand-held fan removes summer-heat effectual, health index is high and has cosmetic effect.
Description
Technical Field
The utility model relates to a fan structure field especially relates to a handheld fan.
Background
With the pursuit of people for quality of life, more and more small household appliances appear in life, such as handheld fans, which are convenient to carry and can be used anytime and anywhere to relieve high-temperature heat. And because of the consideration of safety factor, the handheld fan of bladeless structure appears.
Among the handheld fan among the correlation technique, especially no handheld fan of leaf structure, its including have accommodating space the casing with accept install in power, control circuit board, motor, flabellum in the accommodating space and be annular wind gap cover, the casing include handle portion and be annular air-out portion, power, control circuit board, motor and the flabellum all install in the handle portion, handle portion is equipped with the air intake, wind gap cover assemble in air-out portion and with air-out portion cooperation forms and is annular air outlet, the motor switch-on carry out speed control through control circuit behind the power, the motor drives the flabellum rotates then to produce high-pressure draught and passes through with gas the air outlet is discharged, forms the pressure differential simultaneously and drives the air current behind the air outlet, forms more powerful air current of blowing.
However, the handheld fan of the related art having the bladeless structure can only perform a blowing function, and in a place where an air environment is poor and a temperature is high, a health index of blown air is low, and a summer heat removing effect is not good.
Therefore, there is a need to provide a new handheld fan to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a hand-held fan with good summer heat relieving effect, high health index and beautifying effect.
In order to solve the above problems, the present invention provides a handheld fan, which comprises a housing having an accommodating space, a power source accommodated in the accommodating space, a motor electrically connected to the power source, fan blades mounted on the motor, an annular air-breathing mask, an air purification device, and a micro-hole atomizer; the casing comprises a hollow handle part and an annular air outlet part extending from one end of the handle part, the power supply, the motor, the fan blades and the air purification device are all arranged in the handle part, and the handle part is provided with an air inlet; the air outlet cover is assembled on the air outlet part and matched with the air outlet part to form an annular air outlet, and the air outlet and the air inlet are both communicated with the inside of the handle part; the air purification device comprises a filter screen frame which is attached and fixed on the inner side of the handle part and is right opposite to the air inlet and air filter cotton which is attached to one side of the filter screen frame far away from the air inlet, and the air filter cotton completely covers the air inlet; the air-out portion is equipped with the opening that runs through it, the micropore atomizer install in air-out portion, its including have the delivery port the water tank, set up in two titanium platinum electrode slices in the water tank, press from both sides and locate two ion exchange membrane between the titanium platinum electrode slice and set up in the water tank outside and with the delivery port is just to the micropore atomization piece that sets up, the titanium platinum electrode slice with the power electricity is connected, micropore atomization piece card is located the opening.
Preferably, the air filter cotton is activated carbon air filter cotton.
Preferably, the air filter cotton is made of polyurethane sponge.
Preferably, the opening is located the air outlet top, the micropore atomizer is located wind gauze mask top.
Preferably, the handheld fan further comprises an LED lamp strip installed in the air outlet portion, and the LED lamp strip surrounds the air outlet cover and is electrically connected with the power supply.
Preferably, the handheld fan further comprises a control circuit board installed in the handle portion, and the control circuit board is electrically connected with the power supply, the motor, the titanium platinum electrode plate and the LED lamp strip respectively.
Compared with the prior art, the hand-held fan of the utility model has the advantages that the fan blades are arranged in the handle part, the high-speed rotation of the motor drives the fan blades to rotate to generate high-pressure airflow, so that the gas in the handle part is discharged through the annular air outlet, a bladeless structure is formed, meanwhile, pressure difference is formed to drive the airflow behind the annular air outlet, strong blowing airflow is formed, and the effect of blowing and cooling is achieved; the air filter cotton is arranged at the air inlet, so that air is filtered, and dust particles in the air are removed, so that the health index of the air blown out from the air outlet is high, and the air filter cotton is safer for a human body; in addition, after the micropore atomizer is arranged above the air outlet, the micropore atomizer is electrolyzed through a titanium platinum electrode plate in the water tank, an ion exchange membrane is used as a salt bridge, alkaline ionized water with the PH value of 8.5-9.5 is formed after electrolysis, and fog is sprayed out through the micropore atomization sheet.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:
fig. 1 is a schematic perspective view of a handheld fan according to the present invention;
FIG. 2 is an exploded perspective view of a portion of the hand-held fan of the present invention;
fig. 3 is an exploded view of the water tank of the handheld fan of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a handheld fan 100, which includes a housing 1, a power source 2, a motor 3, a fan blade 4, a wind-driven mask 5, an air purifying device 6, a micro-hole atomizer 7, a LED light strip 8 and a control circuit board 9.
The casing 1 has an accommodating space, and the power supply 2, the motor 3, the fan blades 4, the wind mask 5, the air purification device 6 and the micropore atomizer 7 are respectively installed in the accommodating space.
Specifically, the housing 1 includes a hollow handle portion 11 and an annular air outlet portion 12 extending from one end of the handle portion 11. The power source 2, the motor 3, the fan blades 4 and the air purification device 6 are all installed in the handle part 11, and the handle part 11 is provided with an air inlet 111. Wind gauze mask 5 is cyclic annular, its assemble in air-out portion 12 and with air-out portion 12 cooperation forms and is annular air outlet 10, air outlet 10 with air intake 111 all with the inside intercommunication of handle portion 11.
The motor 3 is electrically connected with the power supply 2, the fan blades 4 are fixedly installed on the motor 3, the high-speed rotation of the motor 3 drives the fan blades 4 to rotate so as to generate high-pressure air flow, so that air in the handle part 11 is discharged through the annular air outlet 10, a fan with a bladeless structure is formed, meanwhile, pressure difference is formed to drive air flow behind the annular air outlet 10, strong air flow is formed, and the air blowing and cooling effects are achieved.
The air filter cotton 62 is arranged at the air inlet 111 to filter air and remove dust particles in the air, so that the health index of the air blown out from the air outlet 10 is high, and the air filter cotton is safer for human bodies.
In this embodiment, the air filter cotton 62 is activated carbon air filter cotton, and more preferably, the air filter cotton 62 is made of polyurethane sponge.
The air outlet part 12 is provided with a through opening 121 penetrating through the air outlet part, and the micropore atomizer 7 is arranged on the air outlet part 12. The micropore atomizer 7 comprises a water tank 72 with a water outlet 71, two titanium platinum electrode plates 73 arranged in the water tank 72, an ion exchange membrane 74 clamped between the two titanium platinum electrode plates 73, and a micropore atomization sheet 75 which is arranged outside the water tank 72 and is opposite to the water outlet 71. The titanium platinum electrode plate 73 is electrically connected with the power supply 2, and the micropore atomization plate 75 is clamped at the through hole 121.
Water is electrolyzed through a titanium platinum electrode plate 73 in the water tank 72, the ion exchange membrane 74 is used as a salt bridge, alkaline ionized water with the pH value of 8.5-9.5 is formed after electrolysis, and then the alkaline ionized water is atomized through the micropore atomization sheet 75 and is sprayed out from the through hole 121, the fog formed by the alkaline ionized water is weak alkaline ionized water beneficial to the human body on one hand, is healthy and environment-friendly, has a beautifying effect on the face and the like of the human body, and on the other hand, the effect of reducing summer heat and lowering the temperature can be further enhanced.
Preferably, the opening 121 is located above the air outlet 10, and the micropore atomizer 7 is located above the air mask 5. The sprayed mist is downward under the action of gravity and is entrained into the air flow, and the air flow is mixed and blown out, so that the comfortable feeling is better.
The control circuit board 9 is installed in the handle portion 11, the control circuit board 9 is electrically connected to the power supply 2, the motor 3, the titanium platinum electrode plate 73 and the LED strip 8, and is used for controlling the operating state of each device, and of course, conventional program control is performed in the control mode, that is, a control program is written in the control circuit board 9 according to the control requirement, so as to realize the operation control of each device.
Compared with the prior art, the hand-held fan of the utility model has the advantages that the fan blades are arranged in the handle part, the high-speed rotation of the motor drives the fan blades to rotate to generate high-pressure airflow, so that the gas in the handle part is discharged through the annular air outlet, a bladeless structure is formed, meanwhile, pressure difference is formed to drive the airflow behind the annular air outlet, strong blowing airflow is formed, and the effect of blowing and cooling is achieved; the air filter cotton is arranged at the air inlet, so that air is filtered, and dust particles in the air are removed, so that the health index of the air blown out from the air outlet is high, and the air filter cotton is safer for a human body; in addition, after the micropore atomizer is arranged above the air outlet, the micropore atomizer is electrolyzed through a titanium platinum electrode plate in the water tank, an ion exchange membrane is used as a salt bridge, alkaline ionized water with the PH value of 8.5-9.5 is formed after electrolysis, and fog is sprayed out through the micropore atomization sheet.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A handheld fan comprises a shell with an accommodating space, a power supply, a motor, fan blades and an annular air opening cover, wherein the power supply is accommodated in the accommodating space; the shell comprises a hollow handle part and an annular air outlet part extending from one end of the handle part, the power supply, the motor and the fan blades are all arranged in the handle part, and the handle part is provided with an air inlet; the handheld fan is characterized in that the handheld fan further comprises an air purification device arranged in the handle part and a micropore atomizer arranged in the air outlet part, the air purification device comprises a filter screen frame which is attached to the inner side of the handle part and is right opposite to the air inlet and air filter cotton attached to one side, far away from the air inlet, of the filter screen frame, and the air filter cotton completely covers the air inlet; the air-out portion is equipped with the opening that runs through it, the micropore atomizer including the water tank that has the delivery port, set up in two titanium platinum electrode slices in the water tank, press from both sides and locate two ion exchange membrane between the titanium platinum electrode slice and set up in the water tank outside and with the delivery port is just to the micropore atomization piece that sets up, the titanium platinum electrode slice with the power electricity is connected, micropore atomization piece card is located the opening.
2. The hand-held fan of claim 1, wherein the air filter cotton is activated carbon air filter cotton.
3. The hand held fan of claim 2, wherein the air filter cotton is made of polyurethane sponge.
4. The hand held fan of claim 1, wherein the port is positioned above the outlet port and the micro-perforated atomizer is positioned above the mask.
5. The handheld fan of claim 1, further comprising a LED strip mounted within the air outlet portion, the LED strip being disposed around the air outlet cover and electrically connected to the power source.
6. The hand-held fan of claim 5, further comprising a control circuit board mounted within the handle portion, the control circuit board being electrically connected to the power source, the motor, the titanium platinum electrode pads, and the LED strip, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920989615.XU CN210829791U (en) | 2019-06-27 | 2019-06-27 | Hand-held fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920989615.XU CN210829791U (en) | 2019-06-27 | 2019-06-27 | Hand-held fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210829791U true CN210829791U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920989615.XU Active CN210829791U (en) | 2019-06-27 | 2019-06-27 | Hand-held fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210829791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211838A (en) * | 2020-09-27 | 2021-01-12 | 泰州翔升科技服务有限公司 | Hand-held fan |
| CN114893853A (en) * | 2022-06-09 | 2022-08-12 | 珠海格力电器股份有限公司 | Handheld fan and control method |
-
2019
- 2019-06-27 CN CN201920989615.XU patent/CN210829791U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211838A (en) * | 2020-09-27 | 2021-01-12 | 泰州翔升科技服务有限公司 | Hand-held fan |
| CN114893853A (en) * | 2022-06-09 | 2022-08-12 | 珠海格力电器股份有限公司 | Handheld fan and control method |
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