CN214577818U

CN214577818U - Bladeless neck hanging fan

Info

Publication number: CN214577818U
Application number: CN202120259261.0U
Authority: CN
Inventors: 苏东海
Original assignee: Dongguan Tailan Electronic Technology Co ltd
Current assignee: Dongguan Tailan Electronic Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-02
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a no leaf hangs neck fan relates to no leaf fan technical field. The utility model discloses a: the air outlet has all been seted up to one side of first casing body, second casing body, elasticity pipe, and this internal power that all installs of second casing body and first casing, and one side of one of them power is connected with first PCB board. The utility model discloses a set up second brushless motor impeller subassembly, first brushless motor impeller subassembly, second brushless motor impeller subassembly and first brushless motor impeller subassembly adopt many gears wind-force output and no leaf design, and wind-force is strong, has reduced the condition emergence that user's hair leads to the hair card to advance in the fan because of the flabellum, and the device is light small and exquisite, liberates both hands.

Description

Bladeless neck hanging fan

Technical Field

The utility model belongs to the technical field of bladeless fan, especially, relate to a bladeless hanging neck fan.

Background

The air conditioner and the fan are household appliances essential for people in hot days, and relieve hot summer heat for people. For people on the way, in order to relieve the hot summer heat, a movable small fan, such as a handheld fan or a neck hanging fan, appears.

Most of existing neck-hung fans adopt blade fans, and when a user moves or walks, the air inlet of the fan is easy to suck hair into the fan, so that inconvenience is brought to the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no leaf hangs neck fan, through setting up the brushless motor impeller subassembly of second, first no brush motor impeller subassembly, second brushless motor impeller subassembly and first no brush motor impeller subassembly adopt many gears wind-force output and no leaf design, wind-force is powerful, it takes place to have reduced the condition that user's hair leads to the hair card to advance in the fan because of the flabellum, the device is light small and exquisite, liberation both hands, accord with the ergonomic design, wear comfortable stability, the problem that exists among the above-mentioned prior art has been solved.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a bladeless neck hanging fan comprising: the power supply comprises a first shell body, wherein an elastic tube is arranged on one side of the first shell body, a second shell body is arranged at one end of the elastic tube, air outlets are formed in the first shell body, the second shell body and one side of the elastic tube, power supplies are arranged in the second shell body and the first shell body, one side of one power supply is connected with a first PCB (printed circuit board), one side of the other power supply is connected with a second PCB, a switch assembly is arranged on the upper side of the second PCB, one side of the first PCB is connected with a first brushless motor impeller assembly, and one side of the second PCB is connected with a second brushless motor impeller assembly; the switch assembly includes: the switch is touched to the mouth that charges, dabs switch, LED red light, and one side of dabbing the switch is provided with presses the key cap, and the mouth that charges and the equal screw-thread fit in one side of pressing the key cap have a fastener, and the mouth that charges and pass through fastener and first PCB board with pressing the key cap and be connected.

Optionally, the first housing body includes: right side casing inner shell, right side casing shell, second casing body includes: the air inlet cover is installed in the opposite inside of right casing inner shell and left casing inner shell, and the outer air inlet cover is installed in the opposite outside of right casing outer shell and left casing outer shell.

Optionally, a right elastic pipe connecting piece is installed between the right shell inner shell and the right shell outer shell, and a left elastic pipe connecting piece is installed between the left shell outer shell and the left shell inner shell.

Optionally, both ends of the elastic tube are respectively connected with the right elastic tube connecting piece and the left elastic tube connecting piece.

Optionally, a key hole is formed in one side of the right shell, and the key cap is located in the key hole.

Optionally, the TYPE of the charging port is TYPE-C, the standard voltage of the power supply is 3.7V, and the battery capacity of the power supply is 2000 MAH.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment is through setting up second brushless motor impeller subassembly, first brushless motor impeller subassembly, and second brushless motor impeller subassembly and first brushless motor impeller subassembly adopt many gears wind-force output and no leaf design, and wind-force is strong, has reduced the condition emergence that user's hair leads to the hair card to advance in the fan because of the flabellum, and the device is light small and exquisite, liberates both hands, accords with the ergonomic design, wears comfortable stability.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic structural view of a first housing body according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a second housing body according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a key cap according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

right side casing inner shell 1, right side casing shell 2, outer air inlet lid 3, interior air inlet lid 4, air outlet 5, second PCB board 6, elasticity pipe 7, right elasticity union coupling spare 8, press the key cap 9, second brushless motor impeller subassembly 11, first brushless motor impeller subassembly 12, left elasticity union coupling spare 13, left side casing shell 14, left side casing inner shell 15, power 16, first PCB board 17, the mouth that charges 18, dab switch 19, LED red light 20, fastener 21.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-4, in the present embodiment, a bladeless neck hanging fan is provided, including: the air conditioner comprises a first shell body, wherein an elastic tube 7 is arranged on one side of the first shell body, a second shell body is arranged at one end of the elastic tube 7, air outlets 5 are formed in the first shell body, the second shell body and one side of the elastic tube 7, power supplies 16 are arranged in the second shell body and the first shell body, one side of one power supply 16 is connected with a first PCB 17, one side of the other power supply 16 is connected with a second PCB 6, a switch assembly is arranged on the upper side of the second PCB 6, one side of the first PCB 17 is connected with a first brushless motor impeller assembly 12, and one side of the second PCB 6 is connected with a second brushless motor impeller assembly 11; the switch assembly includes: the LED lamp comprises a charging port 18, a touch switch 19 and an LED red lamp 20, wherein a key cap 9 is arranged on one side of the touch switch 19, a fastener 21 is matched with one side of the charging port 18 and one side of the key cap 9 in a threaded mode, and the charging port 18 and the key cap 9 are connected with a first PCB 17 through the fastener 21.

The application of one aspect of the embodiment is as follows: when a user needs to use the fan, the fan is worn around the neck, then the fan starts to work by pressing the key cap 9 in the power-off state of the fan, wind blows to the head from the air outlet 5, the wind is defaulted to 1-gear wind power, then 2-gear wind power is pressed, and the third 3-gear wind power is pressed; and fourthly, turning off the machine, and circulating. It should be noted that the electric equipment of the present embodiment can be powered by a storage battery or an external power source.

Through setting up second brushless motor impeller subassembly 11, first brushless motor impeller subassembly 12, second brushless motor impeller subassembly 11 and first brushless motor impeller subassembly 12 adopt many gears wind-force output and no leaf design, and wind-force is powerful, has reduced the condition emergence that user's hair leads to the hair card to advance in the fan because of the flabellum, and the device is light small and exquisite, liberates both hands, accords with the ergonomic design, wears comfortable stability.

The first case body of the present embodiment includes: right side casing inner shell 1, right side casing shell 2, the second casing body includes: left casing shell 14, left casing inner shell 15, right casing inner shell 1 and left casing inner shell 15 all install interior air inlet lid 4 to the relative inside survey, and right casing shell 2 all installs outer air inlet lid 3 with the relative outside of left casing shell 14.

The right elastic pipe connecting piece 8 is installed between the right shell inner shell 1 and the right shell outer shell 2, and the left elastic pipe connecting piece 13 is installed between the left shell outer shell 14 and the left shell inner shell 15.

The both ends of the elasticity pipe 7 of this embodiment are connected with right elasticity union coupling 8 and left elasticity union coupling 13 respectively, and the elasticity pipe 7 of setting can be adjusted the size of device according to user's actual conditions.

The button hole has been seted up to one side of the right casing shell 2 of this embodiment, and button cap 9 is located the button hole.

The TYPE of the charging port 18 of this embodiment is TYPE-C, the power supply 16 is a lithium battery, the standard voltage of the lithium battery is 3.7V, the battery capacity of the power supply 16 is 2000MAH, and the power supply 16 with the set capacity of 2000MAH can increase the service time of the device.

The fastener 21 of the present embodiment is a screw of the fib.7 × 3mm specification.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A bladeless neck hanging fan is characterized by comprising: the improved motor shell comprises a first shell body, one side of the first shell body is provided with an elastic tube (7), one end of the elastic tube (7) is provided with a second shell body, the first shell body, the second shell body, an air outlet (5) is formed in one side of the elastic tube (7), a power supply (16) is installed in the second shell body and the first shell body, one side of one power supply (16) is connected with a first PCB (17), one side of the other power supply (16) is connected with a second PCB (6), a switch assembly is arranged on the upper side of the second PCB (6), one side of the first PCB (17) is connected with a first brushless motor impeller assembly (12), and one side of the second PCB (6) is connected with a second brushless motor impeller assembly (11).

2. The bladeless neckhanging fan according to claim 1, wherein the switch assembly comprises a charging port (18), a touch switch (19) and an LED red light (20), a button cap (9) is arranged on one side of the touch switch (19), a fastening member (21) is in threaded fit with one side of the charging port (18) and one side of the button cap (9), and the charging port (18) and the button cap (9) are connected with the first PCB (17) through the fastening member (21).

3. The bladeless neckhanging fan of claim 2, wherein the first housing body comprises: right casing inner shell (1), right casing shell (2), the second casing body includes: left side casing shell (14), left casing inner shell (15), air inlet cover (4) in all installing relative inside of right casing inner shell (1) and left casing inner shell (15), outer air inlet cover (3) are all installed in the relative outside of right casing shell (2) and left casing shell (14).

4. A bladeless neckhanging fan according to claim 3, wherein a right elastic tube connector (8) is installed between the right case inner case (1) and the right case outer case (2), and a left elastic tube connector (13) is installed between the left case outer case (14) and the left case inner case (15).

5. A bladeless neckhanging fan according to claim 4, wherein both ends of the elastic tube (7) are connected to the right elastic tube connector (8) and the left elastic tube connector (13), respectively.

6. The bladeless neck hanging fan as claimed in claim 5, wherein a key hole is formed in one side of the right casing shell (2), and the key cap (9) is located in the key hole.

7. The bladeless neckhanging fan of claim 6, wherein the charging port (18) is TYPE-C, the standard voltage of the power supply (16) is 3.7V, and the battery capacity of the power supply (16) is 2000 MAH.