CN219549199U - Neck hanging fan with multiple air outlet angles - Google Patents
Neck hanging fan with multiple air outlet angles Download PDFInfo
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- CN219549199U CN219549199U CN202320179041.6U CN202320179041U CN219549199U CN 219549199 U CN219549199 U CN 219549199U CN 202320179041 U CN202320179041 U CN 202320179041U CN 219549199 U CN219549199 U CN 219549199U
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- air outlet
- neck
- air
- fan
- shell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a neck hanging fan with multiple air outlet angles, which comprises: the neck hanging bracket comprises two shell components and a neck hanging component, wherein the connecting ends of the two shell components are respectively connected with the neck hanging component, and the free end of the shell component is provided with an air inlet; the first air outlet holes are formed in the shell assembly and face towards the chin of a user; the second air outlet holes are formed in the shell assembly and face towards the neck of a user. The utility model uses the first air outlet hole to guide the air to blow to the chin of the user, and the heat on the face of the user is carried away by the first air flow, thereby realizing the cooling of the face; the second air outlet holes are used for guiding air to blow to the neck of a user, so that the neck is cooled; through two apopore structures, increase the angle of blowing of hanging the neck fan to realize the effect of face, neck concurrent cooling.
Description
Technical Field
The utility model relates to the technical field of neck hanging fans, in particular to a neck hanging fan with multiple air outlet angles.
Background
The neck hanging fan is hung against the neck of the user, can move along with the movement of the user, can release the hands of the user, and is suitable for warehouses, kitchens and outdoors.
In the prior art, the inside of hanging the neck fan has been seted up a row of apopore towards user's neck, and this kind of structure has following not enoughly: the area of the air outlet is smaller, and the air is blown only to the neck of a user, however, in a scene with higher temperature, the cooling effect is poor.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide the neck hanging fan with multiple air outlet angles.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a neck fan with multiple air outlet angles, comprising:
the neck hanging bracket comprises two shell components and a neck hanging component, wherein the connecting ends of the two shell components are respectively connected with the neck hanging component, and the free end of the shell component is provided with an air inlet;
the first air outlet holes are formed in the shell assembly and face towards the chin of a user;
the second air outlet holes are formed in the shell assembly and face towards the neck of a user.
Preferably, the method further comprises:
and the third air outlet holes are formed in the neck hanging component and face towards the head of a user.
Preferably, the method further comprises:
and the fourth air outlet holes are formed in the neck hanging component and face towards the back of a user.
Preferably, the method further comprises:
the air guide notch is arranged on the shell component;
the reflection notch is formed on the shell assembly and spliced with the air guide notch to form the first air outlet;
the air guide notch and the reflection notch are arranged front and back along the air supply direction.
Preferably, the air guide notch is provided with a first cambered surface which is obliquely arranged, and the reflecting notch is provided with a second cambered surface which is obliquely arranged.
Preferably, the method further comprises:
the boss is arranged on the inner side of the neck hanging component and is provided with a third cambered surface for being attached to the neck.
Preferably, the method further comprises:
the installation cylinder body is arranged at the air inlet end of the shell assembly, and the air inlet is arranged at the outer end of the installation cylinder body;
and the fan blade assembly is arranged in the installation cylinder body.
Preferably, the method further comprises:
the air inlet check block is arranged on the installation cylinder body and can form an annular air channel with the inner cavity of the installation cylinder body, and the fan blade structure is arranged on the air inlet check block.
Preferably, the method further comprises:
and the power supply assembly is arranged in the shell assembly and is electrically connected with the fan blade assembly.
The utility model has the beneficial effects that: when the air enters the inner cavity of the shell assembly through the air inlet, one part of air is blown out from the first air outlet hole to form a first air flow which is blown to the chin of a user, and the other part of air is blown out from the second air outlet hole to form a second air flow which is blown to the neck of the user.
Preferably, the inner included angle alpha between the axis of the first air outlet hole and the horizontal line is 45-90 degrees, and the inner included angle beta between the axis of the second air outlet hole and the horizontal line is-20-40 degrees.
The utility model uses the first air outlet hole to guide the air to blow to the chin of the user, and the heat on the face of the user is carried away by the first air flow, thereby realizing the cooling of the face; the second air outlet holes are used for guiding air to blow to the neck of a user, so that the neck is cooled; through two apopore structures, increase the angle of blowing of hanging the neck fan to realize the effect of face, neck concurrent cooling.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a second schematic diagram of an embodiment of the present utility model;
FIG. 3 is a schematic longitudinal cross-sectional view of a housing assembly according to an embodiment of the present utility model;
fig. 4 is an external schematic view of a housing assembly according to an embodiment of the present utility model.
The figure shows: 1-hanging a neck bracket;
11-a shell component, 111-an air inlet, 112-a first air outlet, 1121-an air guide notch, 11211-a first cambered surface, 1122-a reflection notch, 11221-a second cambered surface, 113-a second air outlet and 114-a mounting cylinder;
12-neck hanging component, 121-third air outlet, 122-fourth air outlet, 123-boss and 1231-third cambered surface.
Detailed Description
Embodiments of the present utility model will now be described in detail with reference to the drawings, which are intended to be used as references and illustrations only, and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 4, in the present utility model, a neck fan with multiple air outlet angles includes:
the neck hanging bracket 1 comprises two shell components 11 and a neck hanging component 12, wherein the connecting ends of the two shell components 11 are respectively connected with the neck hanging component 12, and the free end of the shell component 11 is provided with an air inlet 111;
a plurality of first air outlet holes 112, which are arranged on the shell assembly 11 and face towards the chin of the user;
the second air outlet holes 113 are formed in the housing assembly 11 and face the neck of the user.
In this embodiment, the housing assembly 11 includes a hollow hard casing and a side cover, the hard casing is provided with a fastening position, the side cover is provided with a fastener matched with the fastening position, and an opening is formed on the outer side of the hard casing, so that the fan blade assembly and the power supply assembly can be assembled conveniently; when the assembly is completed, the side cover can cover the opening; the first air outlet 112 and the second air outlet 113 are respectively arranged on the hollow shell; when the air enters the inner cavity of the shell assembly 11 through the air inlet 111, a part of air is blown out from the first air outlet 112 to form a first air flow which is blown to the head of a user, and the other part of air is blown out from the second air outlet 113 to form a second air flow which is blown to the neck of the user.
Preferably, the method further comprises:
and a plurality of third air outlet holes 121 which are arranged on the neck hanging component 12 and face the head of the user.
In this embodiment, the two sets of shell components 11 are shared, the neck hanging component 12 is a hollow soft shell, two ends of the soft shell are respectively connected with a hard shell, an inner cavity of the soft shell is communicated with an inner cavity of the hard shell, the third air outlet hole 121 is formed in the top of the inner side of the soft shell, and when air is taken in, a part of air is blown out from the third air outlet hole 121 to form a third air flow blown to the head of a user.
Preferably, the method further comprises:
the fourth air outlet holes 122 are formed in the neck hanging assembly 12 and face the back of the user.
In this embodiment, when air is taken in, a further part of air is blown out from the fourth air outlet 122 to form a fourth air flow which is blown to the back of the user. The multi-directional air outlet is realized by utilizing a plurality of air flows to blow to a user.
Preferably, the method further comprises:
the air guide notch 1121 is arranged on the shell assembly 11;
the reflection notch 1122 is opened on the shell assembly 11 and spliced with the air guide notch 1121 to form the first air outlet 112;
the air guide notch 1121 and the reflection notch 1122 are disposed in the front-rear direction along the air blowing direction.
In this embodiment, the air guiding notch 1121 and the reflection notch 1122 improve the smoothness of the air outlet.
Preferably, the air guiding notch 1121 has a first arc surface 11211 arranged obliquely, and the reflecting notch 1122 has a second arc surface 11221 arranged obliquely.
In this embodiment, the action area of the cambered surface is larger, and the transition at the connection position of the first cambered surface 11211 and the second cambered surface 11221 can be smoother, so that the smoothness of air flow is further improved.
Preferably, the method further comprises:
the boss 123 is disposed on the inner side of the neck hanging assembly 12, and has a third arc surface 1231 for fitting the neck.
In this embodiment, the third air outlet hole 121 is located above the boss 123, the fourth air outlet hole 122 is located below the boss 123, a gap is reserved between the neck of the user and the soft shell by using the boss 123, the attaching area of the soft shell and the neck is reduced, the temperature of the neck is more facilitated, and the wearing comfort is improved by using the third cambered surface 1231.
Preferably, the method further comprises:
the installation cylinder 114 is arranged at the air inlet end of the shell assembly 11, and the air inlet 111 is arranged at the outer end of the installation cylinder 114;
a fan blade assembly disposed within the mounting cylinder 114.
In this embodiment, the mounting cylinder 114 and the hard casing are integrally injection molded, and the structure is simple and convenient for processing.
Preferably, the method further comprises:
the air inlet stop block is arranged on the installation cylinder 114 and can form an annular air channel with the inner cavity of the installation cylinder 114, and the fan blade structure is arranged on the air inlet stop block.
In this embodiment, the cross-sectional area of the air flow is changed by using the annular air duct, which is favorable for improving the flow velocity and further improving the cooling effect.
Preferably, the method further comprises:
and the power supply assembly is arranged in the shell assembly 11 and is electrically connected with the fan blade assembly.
In this embodiment, power supply unit includes battery and PCB board, and brushless motor passes through PCB board and is connected with the battery electricity.
Preferably, the inner included angle α between the axis of the first air outlet 112 and the horizontal line is 45-90 °, and the inner included angle β between the axis of the second air outlet 113 and the horizontal line is-20-40 °.
In this embodiment, the further preferred internal angle α is 80 °, so as to cool the ear and face of the user at the same time, and the further preferred internal angle β is-10 °, so as to cool the neck and shoulder of the user at the same time
In this embodiment, the fan blade assembly includes:
the air inlet stop block is provided with an empty slot for installing the brushless motor, and the brushless motor is electrically connected with the power supply assembly;
the fan blade is in transmission connection with the rotating shaft of the brushless motor and is positioned on one side of the air inlet stop block, which is close to the air inlet 111.
In this embodiment, a dust cover is further included and is disposed on the air inlet 111 to reduce dust entering the inner cavity of the housing assembly 11.
The above disclosure is illustrative of the preferred embodiments of the present utility model and should not be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. A neck hanging fan with multiple air outlet angles, comprising:
the neck hanging bracket comprises two shell components and a neck hanging component, wherein the connecting ends of the two shell components are respectively connected with the neck hanging component, and the free end of the shell component is provided with an air inlet;
the first air outlet holes are formed in the shell assembly and face towards the chin of a user;
the second air outlet holes are formed in the shell assembly and face towards the neck of a user.
2. The neck fan with multiple air outlet angles of claim 1, further comprising:
and the third air outlet holes are formed in the neck hanging component and face towards the head of a user.
3. A neck fan with multiple air outlet angles according to any one of claims 1 or 2, further comprising:
and the fourth air outlet holes are formed in the neck hanging component and face towards the back of a user.
4. The neck fan with multiple air outlet angles of claim 1, further comprising:
the air guide notch is arranged on the shell component;
the reflection notch is formed on the shell assembly and spliced with the air guide notch to form the first air outlet;
the air guide notch and the reflection notch are arranged front and back along the air supply direction.
5. The neck fan with multiple air outlet angles of claim 4, wherein the air guiding notch has a first cambered surface arranged obliquely, and the reflecting notch has a second cambered surface arranged obliquely.
6. The neck fan with multiple air outlet angles according to claim 2, further comprising:
the boss is arranged on the inner side of the neck hanging component and is provided with a third cambered surface for being attached to the neck.
7. The neck fan with multiple air outlet angles of claim 1, further comprising:
the installation cylinder body is arranged at the air inlet end of the shell assembly, and the air inlet is arranged at the outer end of the installation cylinder body;
and the fan blade assembly is arranged in the installation cylinder body.
8. The neck fan with multiple air outlet angles of claim 7, further comprising:
the air inlet check block is arranged on the installation cylinder body and can form an annular air channel with the inner cavity of the installation cylinder body, and the fan blade assembly is arranged on the air inlet check block.
9. The neck fan with multiple air outlet angles of claim 8, further comprising:
and the power supply assembly is arranged in the shell assembly and is electrically connected with the fan blade assembly.
10. The neck fan with multiple air outlet angles according to claim 1, wherein an inner included angle alpha between the axis of the first air outlet hole and a horizontal line is 45-90 degrees, and an inner included angle beta between the axis of the second air outlet hole and the horizontal line is-20-40 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320179041.6U CN219549199U (en) | 2023-02-10 | 2023-02-10 | Neck hanging fan with multiple air outlet angles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320179041.6U CN219549199U (en) | 2023-02-10 | 2023-02-10 | Neck hanging fan with multiple air outlet angles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219549199U true CN219549199U (en) | 2023-08-18 |
Family
ID=87732878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320179041.6U Active CN219549199U (en) | 2023-02-10 | 2023-02-10 | Neck hanging fan with multiple air outlet angles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219549199U (en) |
-
2023
- 2023-02-10 CN CN202320179041.6U patent/CN219549199U/en active Active
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