CN216199154U - Handheld bladeless fan - Google Patents
Handheld bladeless fan Download PDFInfo
- Publication number
- CN216199154U CN216199154U CN202122844912.5U CN202122844912U CN216199154U CN 216199154 U CN216199154 U CN 216199154U CN 202122844912 U CN202122844912 U CN 202122844912U CN 216199154 U CN216199154 U CN 216199154U
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- air outlet
- handheld
- fan
- bending plate
- annular air
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Abstract
The utility model discloses a handheld bladeless fan which comprises a shell, wherein the shell is composed of a handheld portion and an air outlet portion which are integrated, a hollow opening is formed in the middle of the air outlet portion, a circle of bending plate is arranged on the inner wall of the hollow opening, an annular air cavity is formed between the bending plate and the air outlet portion shell, an annular air outlet is formed in the front side of the bending plate and the front side of the air outlet portion, the section of the annular air cavity is in a wing shape with a thick front part and a thin back part, and a blowing device is installed in the handheld portion. The fan is attractive and exquisite in appearance and comprises a handheld portion and an air outlet portion, a hollow opening is formed in the middle of the air outlet portion, a circle of bending plate is arranged on the inner wall of the hollow opening, an annular air cavity is formed between the bending plate and an outer shell of the air outlet portion, the section of the annular air cavity is in a wing shape with a thick front part and a thin rear part, the flowing of airflow can be accelerated, air can be accelerated to blow out from an annular air outlet through the annular air cavity, the wind power is strong, hair or wet objects can be dried easily, and the use experience is improved.
Description
Technical Field
The utility model relates to the technical field of fan equipment, in particular to a handheld bladeless fan.
Background
The current fan usually fixes motor and impeller in a passageway, causes the problem that the fan noise is big, the head is heavy foot light easily, simultaneously because the blade sets up the head at the fan, when using, the hair is drawn into in filtering the screen panel easily.
The bladeless fan appears, but the head of the existing bladeless fan is large, and the shape of the existing bladeless fan looks heavy; because its air outlet is also great, when leading to out wind, the wind speed is adjusted inconveniently, and the wind speed is also less, is difficult to weather the hair, influences the use and experiences.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a handheld bladeless fan which is attractive and exquisite in appearance, high in air speed and flexible to adjust.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a handheld bladeless fan, includes the shell, and the shell comprises the handheld portion of an organic whole and air-out portion, air-out portion middle part is equipped with the fretwork mouth, and the fretwork mouth inner wall is equipped with the round bending plate, is formed with annular wind chamber between bending plate and the air-out portion shell, and bending plate and air-out portion front side are formed with the loop type air outlet, the thin wing form in thick back before the loop type wind chamber cross-section is, install blast apparatus in the handheld portion.
Preferably, the blowing device comprises a blower and a power module, the upper portion in the handheld portion is provided with a device cavity communicated with the annular air outlet, the blower is fixedly installed in the device cavity, the power module is installed at the lower portion in the handheld portion, and the power module is used for supplying power to the blower.
Preferably, the outer surface of the handheld portion is located below the fan and is provided with a grid-shaped air inlet, and the front side of the handheld portion is provided with a button switch for controlling the fan to start and stop.
Preferably, a gear indicator light is installed on the front side of the handheld portion and electrically connected with the fan.
Preferably, the air outlet part is a disk shape which inclines to the rear side of the handheld part.
Preferably, the handheld part is a cylinder with a thick upper part and a narrow lower part.
Compared with the prior art, the utility model has the advantages that:
the fan is attractive and exquisite in appearance and comprises a handheld portion and an air outlet portion, a hollow opening is formed in the middle of the air outlet portion, a circle of bending plate is arranged on the inner wall of the hollow opening, an annular air cavity is formed between the bending plate and an outer shell of the air outlet portion, the section of the annular air cavity is in a wing shape with a thick front part and a thin rear part, the flowing of airflow can be accelerated, air can be accelerated to blow out from an annular air outlet through the annular air cavity, the wind power is strong, hair or wet objects can be dried easily, and the use experience is improved.
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 the drawings without creative efforts.
FIG. 1 is a block diagram of a hand-held bladeless fan according to the present invention;
FIG. 2 is a cross-sectional view of a weight tray of a hand-held bladeless fan of the present invention;
fig. 3 is a diagram of the airflow state of a hand-held bladeless fan according to the present invention.
In the figure: the wind power generation device comprises a handheld portion 1, a wind outlet portion 2, a hollow-out portion 3, a ring-shaped wind outlet portion 4, a button switch 5, a gear indicator lamp 6, a grid-shaped wind inlet portion 7, a bent plate 8, a ring-shaped wind cavity 9, a power supply module 10, a device cavity 11 and a fan 12.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1 and 2, the utility model provides a handheld bladeless fan, which comprises a housing, wherein the housing is composed of a handheld portion 1 and an air outlet portion 2 which are integrated, when the housing is produced, the housing is formed by splicing a plurality of housing plates, the housing jointly forms the handheld portion 1 and the air outlet portion 2, the handheld portion 1 and the air outlet portion 2 are both of plastic housing structures, a hollow-out opening 3 is arranged in the middle of the air outlet portion 2, through designing the hollow-out opening 3, the hollow-out opening 3 has no fan blade structure, so that the housing can generate obvious contrast feeling for a user, the use experience and the freshness are improved, a circle of bending plate 8 is arranged on the inner wall of the hollow-out opening 3, a circular air cavity 9 is formed between the bending plate 8 and the housing of the air outlet portion 2, a circular air outlet 4 is formed on the front side of the bending plate 8 and the front side of the air outlet portion 2, the cross section of the circular air cavity 9 is in a wing shape with a thick front part and thin part, the flow of an air flow can be accelerated, and an air blowing device is arranged in the handheld portion 2, the air outlet device is used for blowing air to the annular air cavity 9, the air can be blown out from the annular air outlet 4 at an accelerated speed through the annular air cavity 9, the wind power is strong, and hair or wet objects can be dried more easily.
In this embodiment, the blowing device includes a blower 12 and a power module 10, an upper portion of the inside of the handheld portion 1 is provided with a device cavity 11 communicated with the annular air outlet 4, the blower 12 is fixedly installed in the device cavity 11, the power module 10 is installed at a lower portion of the inside of the handheld portion 1, the power module 10 is used for supplying power to the blower 12, the power module 10 is a rechargeable lithium battery, a charging port of the power module is arranged at an outer side or a bottom of the handheld portion 1, and the charging port can be a USB interface.
In this embodiment, a grid-shaped air inlet 7 is formed in the outer surface of the handheld portion 1 below the fan 12 for allowing external air to enter, and a button switch 5 for controlling the start and stop of the fan 12 is installed on the front side of the handheld portion 1.
In this embodiment, gear indicator 6 is installed to handheld portion 1 front side, and gear indicator 6 is connected with fan 12 electricity, and fan 12 can design a plurality of gears, and different gears correspond different power, through pressing button switch 5 many times, can adjust fan 12's gear power, and its gear can be followed gear indicator 6 and is shown, and the user of being convenient for regulates and control, fan 12's gear control, for prior art, does not do too much here and describes.
In this embodiment, the air outlet portion 2 is a disk shape, which is inclined toward the rear side of the handheld portion 1, and is set to be inclined, so that when people hold the handheld portion 1 to blow air, the circular air outlet 4 can be aligned to the head portion more smoothly, and the air can be blown conveniently.
In this embodiment, the handle 1 is a cylinder with a thick top and a narrow bottom, so as to improve the comfort of holding.
The working principle is as follows: through the gear of pressing button switch 5 adjustment fan 12, when fan 12 starts, the air current can enter into device chamber 11 from grid type air intake 7, then disperses into annular wind chamber 9 in the device chamber 11, because the thin shape in thick back before annular wind chamber 9 cross-section design becomes, the air current can compress at annular wind chamber 9 rear end, then discharge from annular air outlet 4 with increasing speed, as shown by the arrow in fig. 3, thereby increase the speed of air current, improve the result of use.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the utility model, as long as they do not exceed the scope of the utility model described in the claims.
Claims (6)
1. The utility model provides a handheld bladeless fan, includes the shell, and the shell comprises handheld portion and the air-out portion of an organic whole, its characterized in that: the air outlet part is provided with a hollow opening in the middle, a circle of bending plate is arranged on the inner wall of the hollow opening, an annular air cavity is formed between the bending plate and the air outlet part shell, an annular air outlet is formed on the front side of the bending plate and the front side of the air outlet part, the section of the annular air cavity is in the shape of a wing which is thick in the front and thin in the back, and a blowing device is arranged in the handheld part.
2. The hand-held bladeless fan according to claim 1, wherein: the blowing device comprises a fan and a power supply module, a device cavity communicated with the annular air outlet is formed in the upper portion of the handheld portion, the fan is fixedly installed in the device cavity, the power supply module is installed on the lower portion of the handheld portion, and the power supply module is used for supplying power to the fan.
3. The hand-held bladeless fan according to claim 2, wherein: the outer surface of the handheld portion is located below the fan and provided with a grid-shaped air inlet, and the front side of the handheld portion is provided with a button switch for controlling the fan to start and stop.
4. The hand-held bladeless fan according to claim 3, wherein: the gear indicator lamp is installed to handheld portion front side, and the gear indicator lamp is connected with the fan electricity.
5. The hand-held bladeless fan according to claim 1, wherein: the air outlet part is of a disc shape and inclines towards the rear side of the handheld part.
6. The hand-held bladeless fan according to claim 4, wherein: the handheld part is in a cylindrical shape with a thick upper part and a narrow lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844912.5U CN216199154U (en) | 2021-11-19 | 2021-11-19 | Handheld bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844912.5U CN216199154U (en) | 2021-11-19 | 2021-11-19 | Handheld bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216199154U true CN216199154U (en) | 2022-04-05 |
Family
ID=80911853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122844912.5U Active CN216199154U (en) | 2021-11-19 | 2021-11-19 | Handheld bladeless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216199154U (en) |
-
2021
- 2021-11-19 CN CN202122844912.5U patent/CN216199154U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |