CN218293921U - Hanging neck type fan - Google Patents
Hanging neck type fan Download PDFInfo
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- CN218293921U CN218293921U CN202222939650.5U CN202222939650U CN218293921U CN 218293921 U CN218293921 U CN 218293921U CN 202222939650 U CN202222939650 U CN 202222939650U CN 218293921 U CN218293921 U CN 218293921U
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Abstract
The utility model belongs to the technical field of household electrical equipment, in particular to a neck hanging fan, which comprises a shell, a power assembly and a control module; the shell is of a U-shaped structure, a first air duct and a second air duct are arranged in the U-shaped structure, one tail end of the U-shaped structure is provided with a first air outlet corresponding to the first air duct, and the other tail end of the U-shaped structure is provided with a second air outlet corresponding to the second air duct; the power assembly is arranged in the middle of the U-shaped structure and comprises a motor and fan blades, the fan blades are driven by the motor, and the area where the fan blades are located is communicated with the first air channel and the second air channel; the control module is used for driving and controlling the motor. The utility model provides a hang neck formula fan adopts single motor electric fan blade's structure, has alleviateed product weight, has optimized structural arrangement, makes to hang neck formula fan more for light, has improved the practicality of hanging neck formula fan.
Description
Technical Field
The utility model belongs to the technical field of daily electrical equipment, especially, relate to a hang neck formula fan.
Background
The fan drives the air to flow to generate wind for cooling and relieving summer heat. The traditional fan is mostly installed in a wall-mounted manner, a suspended manner or a vertical manner, is large in size and inconvenient to move, and can only be used at a specific position.
The prior art provides handheld fans of various styles. The hand-held fan is small and portable and can be carried about. However, the hand-held fan needs to be held by hand when in use, and is often inconvenient to hold when going out. Based on this, hang the neck formula fan on the neck when hanging neck formula fan and using, solved handheld inconvenient problem.
The existing hanging neck type fan usually adopts a structure with double motors and double fan blades, so that the complexity of the structure is undoubtedly increased, the product weight is increased, and the portability of the hanging neck type fan is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a hang neck formula fan aims at solving current hanging neck formula fan and adopts the structure of bi-motor bi-fan leaf usually, has increased the complexity of structure, has increased product weight, has reduced the problem of hanging neck formula fan's portability.
The embodiment of the utility model provides a hang neck formula fan, hang neck formula fan includes casing, power component and control module;
the shell is of a U-shaped structure, a first air channel and a second air channel are arranged in the U-shaped structure, one tail end of the U-shaped structure is provided with a first air outlet corresponding to the first air channel, and the other tail end of the U-shaped structure is provided with a second air outlet corresponding to the second air channel;
the power assembly is arranged in the middle of the U-shaped structure and comprises a motor and fan blades, the fan blades are driven by the motor, and the areas where the fan blades are located are communicated with the first air channel and the second air channel;
the control module is used for driving and controlling the motor.
Preferably, the shell is provided with an air inlet, a baffle is arranged at the air inlet, and the baffle is clamped on the shell.
Preferably, the axial top of the fan blade faces the air inlet formed in the housing, and the air inlets of the first air duct and the second air duct are respectively formed in two sides of the fan blade.
Preferably, the fan blade comprises a mounting disc and a blade arranged on the mounting disc;
the inner side of the mounting disc is connected with the motor through the shaft hole, the outer side of the mounting disc is provided with an annular flange, a plurality of vertical blades are arranged on the annular flange in an annular mode, the vertical blades are vertically symmetrical about the annular flange, and the cross section of each vertical blade is arc-shaped.
Preferably, the first air outlet and the second air outlet are provided with a plurality of strip-shaped through grooves.
Preferably, the housing comprises a mounting section, a connecting section and an air outlet section;
the power assembly is arranged in the mounting section, and two ends of the mounting section are respectively connected with one end of one connecting section;
the other end of each connecting section is connected with an air outlet section, and a smooth air guide channel is formed in each connecting section;
the air outlet section is far away from one end of the connecting section is packaged and arranged.
Preferably, a partition board is arranged in the air outlet section, the partition board divides the air outlet section into a ventilation area and an installation area, the ventilation areas of the two air outlet sections are right opposite and are located on the right opposite side of the U-shaped structure, the installation areas of the two air outlet sections are back to back and are located on the back opposite side of the U-shaped structure, the ventilation area is provided with an air outlet, and the installation area is provided with the control module.
Preferably, an air deflector is arranged in the mounting section, the air deflector surrounds the fan blade, the air deflector forms two air guide openings, the two air guide openings respectively guide the inlet of the connecting section, and the two air guide openings are rotationally symmetrical about the central axis of the fan blade.
Preferably, an operation assembly is arranged on the outer wall of the air outlet section, and the operation assembly comprises one or more of a key, a display screen, a touch area and a prompt lamp.
Preferably, a storage battery is arranged in the mounting area, a charging port is arranged on the outer wall of the air outlet section, and the charging port is connected with a charging end of the storage battery.
The utility model provides a hang neck formula fan adopts the structure of single motor electric fan leaf, has alleviateed product weight, has optimized structural arrangement, makes to hang neck formula fan more for light, has improved the practicality of hanging neck formula fan.
Drawings
Fig. 1 is a three-dimensional structure view of a hanging neck type fan provided by the embodiment of the present invention;
fig. 2 is a half-section structure diagram of a neck hanging fan provided in the embodiment of the present invention;
fig. 3 is a top cross-sectional structure view of a neck hanging fan according to an embodiment of the present invention.
In the drawings: 1. a housing; 11. an installation section; 12. a connection section; 13. an air outlet section; 21. a first air outlet; 22. a second air outlet; 3. a motor; 4. a fan blade; 5. a baffle plate; 6. a partition plate; 7. an air deflector.
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.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1-3, an embodiment of the present invention provides a neck hanging fan, which includes a housing 1, a power assembly and a control module;
the shell 1 is of a U-shaped structure, a first air duct and a second air duct are arranged in the U-shaped structure, one tail end of the U-shaped structure is provided with a first air outlet 21 corresponding to the first air duct, and the other tail end of the U-shaped structure is provided with a second air outlet 22 corresponding to the second air duct;
the power assembly is arranged in the middle of the U-shaped structure and comprises a motor 3 and fan blades 4, the fan blades 4 are driven by the motor 3, and the areas where the fan blades 4 are located are communicated with the first air channel and the second air channel;
the control module is used for driving and controlling the motor 3.
In this embodiment, the housing 1 is formed by injection molding or other methods, and the housing 1 may be integrated or combined, which is not further limited in this embodiment. In this embodiment, the housing 1 is configured as a U-shaped structure, which is convenient to hang around the neck for use. Set up first wind channel and second wind channel in the U-shaped structure to every wind channel sets up an air outlet, and power component sets up in the middle part position of U-shaped structure, is located the position of neck rear department when hanging neck formula fan promptly and using. In the embodiment, the power assembly includes a motor 3 and a fan blade 4, and the motor 3 drives the fan blade 4 to rotate so that the air flows along the air duct and is blown out from the air outlet. In this embodiment, a single motor 3 is used to drive a single fan blade 4 to rotate, and air generated by the rotation of the fan blade 4 enters two air channels to realize
In this embodiment, the control module is further included, and the control module is connected to the motor 3, and can control the start and stop of the motor 3, and can also control the rotation speed, the working duration, and the like of the motor 3.
The utility model provides a hang neck formula fan adopts single motor 3 electric fan leaf 4's structure, has alleviateed product weight, has optimized structural arrangement, makes to hang neck formula fan more for light, has improved the practicality of hanging neck formula fan.
As an optional embodiment of the utility model, be provided with the air intake on the casing 1, air intake department installs baffle 5, and baffle 5 card is located on the casing 1.
In the embodiment, the baffle 5 is arranged, so that the fan blades 4 can be prevented from being touched by mistake, and the safety is ensured; the baffle 5 is connected with the shell 1 in a clamping manner, so that the disassembly is convenient; a gap is left between the baffle 5 and the housing 1 to allow air to enter the housing 1.
As an optional embodiment of the present invention, the axial top of the fan blade 4 is just opposite to the air inlet disposed on the housing 1, and the first air duct and the air inlet of the second air duct are disposed on two sides of the fan blade 4.
In this embodiment, air enters the housing 1 from the air inlet, enters the action zone of the fan blade 4 along the axial direction of the fan blade 4, the fan blade 4 rotates, and air enters the air channels on two sides under the centrifugal action. It can be seen that the utility model discloses principle based on centrifugal fan realizes 3 single flabellum 4 binary channels of single motor.
As an optional embodiment of the present invention, the fan blade 4 includes a mounting plate and a blade disposed on the mounting plate;
the inboard setting of mounting disc is connected with motor 3 through the shaft hole, and the outside of mounting disc is provided with annular flange, is provided with a plurality of vertical blades on the annular flange, and a plurality of vertical blades are in annular arrangement on the annular flange, vertical blade is about annular flange longitudinal symmetry, and the cross section of vertical blade sets up to the arc.
In this embodiment, the bottom of the mounting plate is provided with a shaft hole, and the output shaft of the motor 3 is connected with the shaft hole. Optionally, other transmission structures can also be set up between the output shaft of motor 3 and the mounting disc shaft hole, for example gear, rack, worm wheel, worm etc. this is optional concrete implementation, the utility model discloses need not further to restrict to this.
In this embodiment, the annular flange is provided with vertical vanes, the vertical vanes are vanes perpendicular to the annular flange, and the number of the vertical vanes can be set to 15-45, preferably 30.
As an optional embodiment of the present invention, the first air outlet 21 and the second air outlet 22 are formed as a plurality of bar-shaped through grooves.
In this embodiment, be provided with the logical groove of a plurality of bars with the air outlet, can make the air blow off more evenly.
As an optional embodiment of the present invention, the casing 1 includes an installation section 11, a connection section 12, and an air outlet section 13;
the power assembly is arranged in the mounting section 11, and two ends of the mounting section 11 are respectively connected with one end of a connecting section 12;
the other end of each connecting section 12 is connected with an air outlet section 13, and a smooth air guide channel is formed in each connecting section 12;
and one end of the air outlet section 13, which is far away from the connecting section 12, is packaged.
In this embodiment, each section is composed of an upper portion and a lower portion, the number of the installation sections 11 is 1, and the number of the connection sections 12 and the number of the air outlet sections 13 are 2. The power assembly is arranged in the middle of the mounting section 11.
As an optional embodiment of the utility model, be provided with baffle 6 in the air-out section 13, baffle 6 divides air-out section 13 into ventilation zone and installing zone, and two ventilation zones of air-out section 13 are just right, lie in the U type structure just to the side, and two installing zones of air-out section 13 are back to back, lie in the back to back side of U type structure, the ventilation zone is provided with the air outlet, the installing zone is provided with control module.
In this embodiment, through setting up baffle 6 with air-out section 13 internal partitioning for installing zone and ventilation zone, this kind of setting not only utilizes air-out section 13 to realize control module's installation to make the interior circulation of air's of air-out section 13 passageway reduce, make the air blow out with higher speed. In this embodiment, the included angle between the air outlet directions of the two air outlets is about 30 to 150 degrees.
As an optional embodiment of the utility model, be provided with aviation baffle 7 in the installation section 11, aviation baffle 7 centers on flabellum 4 sets up, and aviation baffle 7 forms two wind-guiding mouths, and two wind-guiding mouths lead respectively the entry of linkage segment 12, two wind-guiding mouths about the center pin rotational symmetry of flabellum 4.
In this embodiment, the air deflector 7 is arranged to make the flowing air generated by the operation of the fan blades 4 enter the air duct better.
As an optional embodiment of the utility model, be provided with the operating element on the outer wall of air-out section 13, the operating element includes one or more in button, display screen, touch-control district, the warning light.
In this embodiment, through setting up the operation subassembly, be convenient for hang the operation of neck formula fan, hang the operation of neck formula fan including start, stop, gear setting, timing, electric quantity display etc..
As an optional embodiment of the utility model, be provided with the battery in the installing zone, be provided with the mouth that charges on the outer wall of air-out section 13, charge the mouth with the end connection that charges of battery.
In this embodiment, the storage battery is adopted to facilitate carrying of the hanging neck type fan.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A hanging neck type fan is characterized by comprising a shell, a power assembly and a control module;
the shell is of a U-shaped structure, a first air duct and a second air duct are arranged in the U-shaped structure, one tail end of the U-shaped structure is provided with a first air outlet corresponding to the first air duct, and the other tail end of the U-shaped structure is provided with a second air outlet corresponding to the second air duct;
the power assembly is arranged in the middle of the U-shaped structure and comprises a motor and fan blades, the fan blades are driven by the motor, and the area where the fan blades are located is communicated with the first air channel and the second air channel;
the control module is used for driving and controlling the motor.
2. The hanging neck fan as claimed in claim 1, wherein the housing is provided with an air inlet, the air inlet is provided with a baffle, and the baffle is clamped on the housing.
3. The hanging neck fan as claimed in claim 1, wherein the axial top of the fan blade faces the air inlet of the housing, and the air inlets of the first air duct and the second air duct are respectively disposed at two sides of the fan blade.
4. The hanging neck fan as claimed in claim 3, wherein the fan blades comprise a mounting plate and blades arranged on the mounting plate;
the inner side of the mounting disc is connected with the motor through the shaft hole, the outer side of the mounting disc is provided with an annular flange, a plurality of vertical blades are arranged on the annular flange in an annular mode, the vertical blades are vertically symmetrical about the annular flange, and the cross section of each vertical blade is arc-shaped.
5. The hanging neck fan as claimed in claim 1, wherein the first and second outlets are formed as a plurality of strip-shaped through slots.
6. The hanging neck fan as claimed in claim 1, wherein the housing comprises a mounting section, a connecting section and an air outlet section;
the power assembly is arranged in the mounting section, and two ends of the mounting section are respectively connected with one end of one connecting section;
the other end of each connecting section is connected with an air outlet section, and a smooth air guide channel is formed in each connecting section;
the air outlet section is far away from one end of the connecting section and is packaged.
7. The hanging neck fan as claimed in claim 6, wherein a partition is disposed in the air outlet section, the partition divides the air outlet section into a ventilation area and a mounting area, the ventilation areas of the two air outlet sections are opposite to each other and located on opposite sides of the U-shaped structure, the mounting areas of the two air outlet sections are opposite to each other and located on opposite sides of the U-shaped structure, the ventilation area is provided with the air outlet, and the mounting area is provided with the control module.
8. The hanging neck fan as claimed in claim 6, wherein a wind deflector is disposed in the mounting section, the wind deflector surrounds the fan blades, the wind deflector forms two wind guiding openings, the two wind guiding openings are respectively guided to the inlets of the connecting section, and the two wind guiding openings are rotationally symmetric about a central axis of the fan blades.
9. The hanging neck fan as claimed in claim 6, wherein the outer wall of the air outlet section is provided with an operation component, and the operation component comprises one or more of a key, a display screen, a touch control area and a prompt lamp.
10. The hanging neck fan as claimed in claim 7, wherein a battery is disposed in the mounting region, and a charging port is disposed on an outer wall of the air outlet section and connected to a charging terminal of the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222939650.5U CN218293921U (en) | 2022-11-04 | 2022-11-04 | Hanging neck type fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222939650.5U CN218293921U (en) | 2022-11-04 | 2022-11-04 | Hanging neck type fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218293921U true CN218293921U (en) | 2023-01-13 |
Family
ID=84808262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222939650.5U Active CN218293921U (en) | 2022-11-04 | 2022-11-04 | Hanging neck type fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218293921U (en) |
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2022
- 2022-11-04 CN CN202222939650.5U patent/CN218293921U/en active Active
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