CN214274007U - Hang neck fan - Google Patents
Hang neck fan Download PDFInfo
- Publication number
- CN214274007U CN214274007U CN202120158011.8U CN202120158011U CN214274007U CN 214274007 U CN214274007 U CN 214274007U CN 202120158011 U CN202120158011 U CN 202120158011U CN 214274007 U CN214274007 U CN 214274007U
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- Prior art keywords
- fan
- air inlet
- cross
- neck
- air
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- Expired - Fee Related
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- 230000004323 axial length Effects 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model is suitable for a portable fan technical field provides a hang neck fan, including the main casing body, set up in fan parts in the main casing with set up in power supply unit in the main casing, the main casing body is provided with air inlet hole site and air-out hole site, fan parts is for being used for making the air follow the air inlet hole site inhales and follows the cross-flow fan that the air-out hole site blew off, cross-flow fan is the column, cross-flow fan including be the tube-shape cross-flow wind wheel with connect in cross-flow wind wheel one end just is used for the drive the motor of cross-flow wind wheel. The utility model provides a hang neck fan, its built-in cross flow fan, the amount of wind of air-out is bigger, and cross flow fan still has advantages such as no turbulent flow, air inlet are even moreover, excellent in use effect, and user experience is good.
Description
Technical Field
The utility model belongs to the technical field of portable fan, especially, relate to a hang neck fan.
Background
At present, most of neck hanging fans adopt axial flow fans or centrifugal fans, the diameter of each neck hanging fan is relatively large, two pie-shaped shell parts need to be arranged correspondingly, the appearance of the fan is sharp, the neck hanging fan is inconvenient to carry, and user experience is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a hang neck fan, its small in size, portable, excellent in use effect, user experience is good.
The technical scheme of the utility model is that: the utility model provides a hang neck fan, includes the main casing body, set up in fan parts in the main casing body with set up in power supply unit in the main casing body, the main casing body is provided with air inlet hole site and air-out hole site, fan parts are for being used for making the air follow the air inlet hole site inhales and follow the cross-flow fan that the air-out hole site blew out, cross-flow fan is the column, cross-flow fan including be the tube-shape cross-flow wind wheel with connect in cross-flow wind wheel one end just is used for driving cross-flow wind wheel's motor.
Specifically, the main housing is n-shaped, and includes a neck hanging portion and two fan portions, and the two fan portions are respectively connected to two ends of the neck hanging portion; and at least one air outlet hole position and at least one air inlet hole position are arranged on each of the two fan parts.
Specifically, an air inlet baffle is arranged above the air inlet hole positions, and a gap between the edge of the air inlet baffle and the air inlet hole positions is an air inlet gap.
Specifically, the air inlet baffle is connected to the main shell through a buckling structure or a locking member or an adhesion structure.
Specifically, the air inlet hole site is rectangular shape and four corners are equipped with the fillet, air intake baffle is rectangular shape and four corners are provided with the fillet.
Specifically, the air outlet hole is located on one side of the air inlet hole, the air outlet hole is located on one side of the cross-flow wind wheel, and the air inlet hole is located on one side of the cross-flow wind wheel.
Specifically, the axial length of the cross flow wind wheel is greater than or equal to the length of the air outlet hole.
Specifically, the fan part comprises a bottom shell and a face shell, the bottom shell and the face shell are connected through a buckle or a fastener, and at least one of the fan parts is provided with a positioning structure for fixing the power supply part.
Specifically, the fan part is cylindrical; the air inlet hole position is provided with an air inlet grid, the air inlet grid is provided with at least three connecting holes which are not on the same straight line, and the inner side of the air inlet baffle is provided with a bulge which is inserted into the connecting holes.
Specifically, a control switch is arranged at the end or the front of at least one of the fan parts, a control circuit board is arranged in the fan part, the control switch is connected to the control circuit board, and the power supply component 300 and the motor are connected to the control circuit board;
flexible bearings are arranged at two ends of the cross-flow wind wheel, and shock pads which are in contact with the inner side of the main shell are arranged on the side faces of the flexible bearings;
the hanging neck part is provided with a hanging neck air outlet hole, a hanging neck air inlet hole and a hanging neck cross flow fan.
The utility model provides a hang neck fan, its built-in cross-flow fan, including being the cross-flow wind wheel of tube-shape and being used for the drive the motor of cross-flow wind wheel, cross-flow fan it can be the column, can set up along the axial direction of the main casing body, need not to set up direct great disc installation axial fan, centrifugal fan, hang neck fan's small in size, portable, and, cross-flow wind wheel's axial length can set up to longer among the cross-flow fan, easily sets up the air inlet hole site of the longer air-out hole site of length, and the amount of wind of air-out is bigger, and cross-flow fan still has no turbulent flow, advantages such as the air inlet is even, excellent in use effect, user experience is good.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a neck hanging fan according to an embodiment of the present invention;
fig. 2 is a right side view of a neck hanging fan provided by the embodiment of the present invention;
fig. 3 is a top view of a neck hanging fan provided in the embodiment of the present invention;
fig. 4 is a schematic perspective view of a neck hanging fan according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a neck hanging fan according to an embodiment of the present invention;
fig. 6 is a schematic perspective exploded view of a neck hanging fan according to an embodiment of the present invention;
fig. 7 is a schematic perspective exploded view of a neck hanging fan according to an embodiment of the present invention;
fig. 8 is a schematic exploded perspective view of a neck hanging fan according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 8, an embodiment of the present invention provides a neck hanging fan, including a main housing 100, a fan component 200 disposed in the main housing 100 and a power component 300 disposed in the main housing 100, the main housing 100 is provided with an air inlet hole 101 and an air outlet hole 102, the fan component 200 is a cross flow fan (fan component 200) for sucking air from the air inlet hole 101 and blowing air from the air outlet hole 102, the cross flow fan is cylindrical, the cross flow fan includes a (circular) cylindrical cross flow wind wheel 210 and a motor 220 connected to one end of the cross flow wind wheel 210 and used for driving the cross flow wind wheel 210, the cross flow fan can be cylindrical and can be disposed along an axial direction of the main housing 100, there is no need to dispose a directly large disc-mounted axial flow fan and centrifugal fan, the volume is small and convenient to carry, the axial length of the cross flow wind wheel 210 in the cross flow fan can be set to be longer, the air inlet hole 101 of the air outlet hole 102 with a longer length is easy to arrange, the air outlet volume is larger, when the cross-flow wind wheel 210 (impeller) of the cross-flow fan rotates, airflow enters from the open position of the cross-flow wind wheel 210 (impeller), passes through the inside of the cross-flow wind wheel 210 (impeller), and is discharged from the other side to form working airflow, the airflow flows through the impeller and is acted by the force of the impeller twice, so that the airflow can reach a far distance, and the cross-flow fan has the advantages of no turbulence, uniform air inlet and the like, and the user experience is good.
Specifically, the main housing 100 may have an n-shape, which is slim as a whole and convenient for a user to use.
Specifically, the main housing 100 includes one neckhanging portion 110 and two fan portions 120, the two fan portions 120 being connected to both ends of the neckhanging portion 110, respectively; the air outlet hole 102 may be located inside the neck hanging fan.
Specifically, the fan part 120 may have a cylindrical shape. Both fan portions 120 are provided with at least one air outlet opening 102 and at least one air inlet opening 101. The neck hanging part 110 can be made of soft rubber and the like and can be hung on the back neck of a user. The fan part 120 may be fixedly coupled to both ends of the neck part 110.
As an optional scheme, the hanging neck portion 110 may also be selectively provided with a hanging neck air outlet hole, a hanging neck air inlet hole, and a hanging neck cross flow fan, which may perform convection heat dissipation on the back neck of the user. Of course, the neck portion 110 may serve to connect only two fan portions 120.
In a specific application, the neck portion 110 can be deformed within a certain range, so that the comfort of the neck can be adjusted by the user.
Specifically, air inlet hole site 101 top is provided with floated air intake baffle 121, and the gap between the edge of air intake baffle 121 and the air inlet hole site 101 is the air inlet gap, can be cyclic annular air inlet, through adopting air intake baffle 121, and the air inlet is effectual, and user's hair is difficult for being inhaled, does benefit to further improvement user's experience.
In specific application, the air inlet baffle 121 is connected to the face shell 123 of the main housing 100 through a snap structure, a locking member (screw), or an adhesive structure (glue adhesion), and covers the air inlet hole 101 in a suspension manner.
Specifically, the air inlet hole 101 is in a strip shape, and four corners of the air inlet hole are provided with round corners; the air inlet baffle 121 is strip-shaped and has rounded corners at four corners. In specific application, the air inlet hole 101 and the air inlet baffle 121 may have semicircular shapes at both ends. The shapes of the air inlet hole 101 and the air inlet baffle 121 can be matched. The shapes of the air inlet hole 101 and the air inlet baffle 121 can be set according to actual conditions.
Specifically, the air outlet hole 102 is located on one side of the air inlet hole 101, the air outlet hole 102 is located on one side of the cross flow wind wheel 210, the air inlet hole 101 is located on one side of the cross flow wind wheel 210, and the air inlet hole 101 and the air outlet hole 102 may be arranged at an interval of 90 degrees along the circumferential direction of the cross flow wind wheel 210.
Specifically, the air inlet grid 103 may be disposed at the air inlet hole 101, the air inlet grid 103 may be disposed with at least three connecting holes 104 not on the same straight line, a protrusion inserted into the connecting hole 104 is disposed inside the air inlet baffle 121, and the air inlet baffle 121 is installed to prevent incorrect installation.
Specifically, the axial length of the cross flow wind wheel 210 is greater than or equal to the length of the air outlet hole 102, so that the air outlet effect is good.
Specifically, the fan part 120 includes a bottom case 122 and a face case 123, the bottom case 122 and the face case 123 are connected by a buckle or a fastener, and at least one of the fan parts 120 is provided with a positioning structure for fixing the power supply component 300, and the positioning structure may be a slot or the like. The power supply unit 300 may be a 18650 battery or a polymer battery. An end of the fan part 120 may be provided with an end cap 124. The air inlet hole 101 may be disposed on the panel 123, and the air inlet baffle 121 may be connected to the panel 123.
Specifically, a control switch 410 is disposed at an end or a front surface of at least one of the fan portions 120, a control circuit board is disposed in the fan portion 120, the control switch 410 is connected to the control circuit board, and the power supply component 300 and the motor 220 are connected to the control circuit board; the control switch 410 may control the opening and closing, the rotation speed, and the like of the cross-flow fan (fan unit 200), and may also adjust the air outlet mode, and the like. The control switch 410 may be a push type, a knob type, or a touch type.
Specifically, both ends of the cross flow wind wheel 210 are provided with flexible bearings 230, and the lateral sides of the flexible bearings 230 are provided with shock absorbing pads 240 contacting the inner side of the main housing 100, so as to avoid vibration and improve user experience.
In specific applications, a status indicator lamp may be disposed in the control switch 410, so that a user can identify a current working status (e.g., a rotation speed gear, an air outlet mode, an electric quantity, etc.).
The embodiment of the utility model provides a hang neck fan, its built-in cross flow fan, including being the cross flow wind wheel 210 of tube-shape and the motor 220 who is used for driving cross flow wind wheel 210, cross flow fan it can be the column, can set up along main casing body 100's axial direction, need not to set up direct great disc installation axial fan, centrifugal fan, hang neck fan's small in size, and convenient to carry, and, cross flow wind wheel 210's axial length can set up to longer among the cross flow fan, easily set up the air inlet hole site 101 of the longer air outlet hole site 102 of length, the amount of wind of air-out is bigger, and cross flow fan still has no turbulent flow, advantages such as the air inlet is even, user experience is good.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a hang neck fan, its characterized in that, including the main casing body, set up in fan part in the main casing body with set up in power supply unit in the main casing body, the main casing body is provided with air inlet hole site and air-out hole site, fan part is for being used for making the air follow the air inlet hole site inhales and follows the cross-flow fan that the air-out hole site blew out, cross-flow fan is the column, cross-flow fan including be the tube-shape cross-flow wind wheel with connect in cross-flow wind wheel one end just is used for the drive the motor of cross-flow wind wheel.
2. The neck hanging fan as claimed in claim 1, wherein the main housing is n-shaped, the main housing includes a neck hanging portion and two fan portions, the two fan portions are respectively connected to two ends of the neck hanging portion; and at least one air outlet hole position and at least one air inlet hole position are arranged on each of the two fan parts.
3. The neck hanging fan as claimed in claim 2, wherein an air inlet baffle is disposed above the air inlet hole, and a gap between an edge of the air inlet baffle and the air inlet hole is an air inlet gap.
4. The neck hanging fan as claimed in claim 3, wherein the air inlet baffle is connected to the main housing by a snap structure or a locking member or an adhesive structure.
5. The neck hanging fan as claimed in claim 3, wherein the air inlet hole is elongated and has rounded corners at four corners thereof, and the air inlet baffle is elongated and has rounded corners at four corners thereof.
6. The neck hanging fan as claimed in claim 1, wherein the air outlet is located at one side of the air inlet, one side of the cross flow wind wheel is the air outlet, and the other side is the air inlet.
7. A muffler fan as claimed in any one of claims 1 to 6, wherein the axial length of the cross-flow wind wheel is greater than or equal to the length of the outlet hole.
8. The neck hanging fan as claimed in claim 2, wherein the fan part comprises a bottom shell and a face shell, the bottom shell and the face shell are connected by a buckle or a fastener, and at least one of the fan parts is provided with a positioning structure for fixing the power supply part.
9. The neck hanging fan as claimed in claim 3, wherein the fan portion is cylindrical; the air inlet hole position is provided with an air inlet grid, the air inlet grid is provided with at least three connecting holes which are not on the same straight line, and the inner side of the air inlet baffle is provided with a bulge which is inserted into the connecting holes.
10. The neck hanging fan as claimed in claim 2, wherein a control switch is provided at an end or a front surface of at least one of the fan parts, a control circuit board is provided in the fan part, the control switch is connected to the control circuit board, and the power supply part 300 and the motor are connected to the control circuit board;
flexible bearings are arranged at two ends of the cross-flow wind wheel, and shock pads which are in contact with the inner side of the main shell are arranged on the side faces of the flexible bearings;
the hanging neck part is provided with a hanging neck air outlet hole, a hanging neck air inlet hole and a hanging neck cross flow fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120158011.8U CN214274007U (en) | 2021-01-20 | 2021-01-20 | Hang neck fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120158011.8U CN214274007U (en) | 2021-01-20 | 2021-01-20 | Hang neck fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214274007U true CN214274007U (en) | 2021-09-24 |
Family
ID=77764871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120158011.8U Expired - Fee Related CN214274007U (en) | 2021-01-20 | 2021-01-20 | Hang neck fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214274007U (en) |
-
2021
- 2021-01-20 CN CN202120158011.8U patent/CN214274007U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |