CN212536194U

CN212536194U - Hang neck fan

Info

Publication number: CN212536194U
Application number: CN202023024887.8U
Authority: CN
Inventors: 许统弟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-02-12
Anticipated expiration: 2030-12-15

Abstract

The utility model is suitable for a portable fan technical field provides a hang neck fan, including housing part, fan part and power supply unit set up in the housing part; the utility model discloses a fan component, including shell part, wind channel, reflection formula air-out chamber, fan component, the shell part is provided with air intake and air outlet, just inside wind channel and the reflection formula air-out chamber of being provided with of shell part, the shell part includes shell, mesochite and inner shell, the wind channel with reflection formula air-out chamber is located the both sides of mesochite, just the mesochite is provided with and is used for the intercommunication the wind channel with the intercommunicating pore in reflection formula air-out chamber, the one end in wind. The utility model provides a hang neck fan, the air current that fan unit produced jets to reflective air-out chamber from the wind channel, blows off from the air outlet again through the reflection in reflective air-out chamber to make the air-out soft, user experience is good.

Description

Hang neck fan

Technical Field

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

Background

The neck hanging fan is convenient to use and carry because the neck hanging fan can be hung at the neck of a user, so that the neck hanging fan is favored by the user. Hang neck fan among the prior art, its most adopts about the casing to closing and directly set up the exhaust vent at last casing or casing side down, adopts the mode of directly blowing, and the air-out is not soft enough, and user experience is not good enough.

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 user experience is good.

The technical scheme of the utility model is that: a neck hanging fan comprises a shell component, a fan component and a power supply component, wherein the fan component and the power supply component are arranged in the shell component; the utility model discloses a fan component, including shell part, wind channel, reflection formula air-out chamber, fan component, the shell part is provided with air intake and air outlet, just inside wind channel and the reflection formula air-out chamber of being provided with of shell part, the shell part includes shell, mesochite and inner shell, the wind channel with reflection formula air-out chamber is located the both sides of mesochite, just the mesochite is provided with and is used for the intercommunication the wind channel with the intercommunicating pore in reflection formula air-out chamber, the one end in wind.

Specifically, at least one side wall of the reflective air outlet cavity faces towards the reflecting wall of the air outlet, the reflecting wall comprises an inner side wall of the shell, the reflecting wall further comprises a convex rib integrally formed on the inner side of the shell, and the convex rib abuts against the middle shell.

Specifically, the inside wall in reflection-type air outlet cavity sets up a plurality of protruding muscle of water conservancy diversion.

Specifically, the one end of the protruding muscle of water conservancy diversion connect in protruding muscle, the other end of the protruding muscle of water conservancy diversion extends to and is close to in air outlet department.

Specifically, the air outlet is a gap between the outer shell and the middle shell.

The fan component is arranged in the fan mounting cavity, the air inlet is arranged in the inner shell and communicated with the fan mounting cavity, one end of the air channel is communicated with the fan mounting cavity, the air channel is far away from the fan mounting cavity, and the cross-sectional area of the air channel is reduced.

Specifically, the inboard integrated into one piece of inner shell has first wind channel protruding muscle, one side of first wind channel protruding muscle the lateral wall of inner shell with the mesochite surrounds and forms the wind channel, at least one the opposite side of first wind channel protruding muscle with the lateral wall of inner shell forms and is used for the installation power supply unit's power cavity, power supply unit include rechargeable battery and connect in rechargeable battery's control circuit board, control circuit board with the fan unit electricity is connected.

Specifically, a second air duct convex rib is integrally formed on the inner side of the middle shell, and the second air duct convex rib, the side wall of the inner shell and the middle shell surround to form the air duct.

Specifically, the neck hanging fan further comprises two neck strap parts, the two shell parts are connected to two ends of the neck strap part respectively, and the neck strap part and the two shell parts are in a shape matched with the neck of a human body after being assembled.

Specifically, the nape-belt portion includes nape-belt outer shell, nape-belt mesochite and nape-belt inner shell, nape-belt mesochite set up in the nape-belt inner shell with between the nape-belt outer shell, the nape-belt outer shell with be provided with the nape-belt air outlet between the nape-belt mesochite.

Specifically, the air outlet is connected with the neck strap air outlet and arranged around the periphery of the neck hanging fan, or the air outlet is connected with the neck strap air outlet and arranged towards one side of the neck of the user; or the air outlet and the neck belt air outlet are arranged at intervals.

Specifically, the fan members in the neck hanging fan are provided with four, and two fan members are arranged in each shell member, wherein one fan member in the shell member is positioned at one end of the shell member close to the neck strap part, and the other fan member is positioned at the other end of the shell member; a butt-joint air duct is arranged between the neckband part and the shell part and is communicated with the neckband air outlet;

or, the number of the fan components in the neck hanging fan is three, one fan component is arranged in each shell component, the fan components in the shell components are positioned at one end of the shell component far away from the neck strap portion, and one fan component is arranged in the neck strap portion;

or, two fan parts are arranged in the neck hanging fan, and one fan part is arranged in each shell part, wherein the fan parts in the shell parts are positioned at one end of the shell parts far away from the neck strap part.

The utility model provides a hang neck fan, the air current that fan unit produced jets to reflective air-out chamber from the wind channel, blows off from the air outlet again through the reflection in reflective air-out chamber to make the air-out soft, 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 front view of a neck hanging fan according to a first embodiment of the present invention;

fig. 2 is a side view of a neck hanging fan according to a first embodiment of the present invention;

fig. 3 is an exploded perspective view of a neck hanging fan according to a first embodiment of the present invention;

fig. 4 is an exploded perspective view of a shell component and a neck strap portion of a neck hanging fan according to a first embodiment of the present invention;

fig. 5 is an exploded perspective view of a housing part of a neck hanging fan according to a first embodiment of the present invention;

fig. 6 is a side view of a neck hanging fan according to a first embodiment of the present invention;

FIG. 7 is a cross-sectional schematic view of the A-A component of FIG. 6;

fig. 8 is a schematic perspective view of a casing of a neck hanging fan according to a first embodiment of the present invention;

fig. 9 is a schematic perspective view of an outer shell and a middle shell of a neck hanging fan according to a first embodiment of the present invention;

fig. 10 is a schematic cross-sectional view of an air duct in a neck hanging fan according to a first embodiment of the present invention;

fig. 11 is a schematic perspective view illustrating a neck hanging fan according to a first embodiment of the present invention with a housing removed;

fig. 12 is an exploded perspective view of a neck hanging fan according to a second embodiment of the present invention;

fig. 13 is a perspective view of a neck hanging fan according to the second embodiment of the present invention with a housing removed;

fig. 14 is an exploded perspective view of a neck hanging fan according to a third embodiment of the present invention;

fig. 15 is a perspective view of a neck hanging fan according to a third embodiment of the present invention with a housing removed;

fig. 16 is a perspective view of a neck hanging fan according to a third embodiment of the present invention, when a shell and a middle shell are removed.

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 first embodiment is as follows:

as shown in fig. 1 to 11, a neck hanging fan according to an embodiment of the present invention includes a housing member 100, a fan member 300, and a power supply member 400, wherein the fan member 300 and the power supply member 400 are disposed in the housing member 100; the casing part 100 is provided with an air inlet 101 and an air outlet 102, the casing part 100 is internally provided with an air duct 103 and a reflective air outlet cavity 104, the casing part 100 comprises an outer shell 110, a middle shell 120 and an inner shell 130, the air duct 103 and the reflective air outlet cavity 104 are respectively arranged on two sides of the middle shell 120, the middle shell 120 is provided with a communication hole 121 for communicating the air duct 103 with the reflective air outlet cavity 104, one end of the air duct 103 is close to the fan part 300, and the other end of the air duct 103 is communicated with the communication hole 121, through the arrangement and the reflective air outlet blowing structure, air flow generated by the fan part 300 is emitted to the reflective air outlet cavity 104 from the air duct 103 and is blown out from the air outlet 102 after being reflected by the reflective air outlet cavity 104, so that air outlet.

Specifically, at least one side wall of the reflective air outlet cavity 104 is a reflective wall facing the air outlet 102, the reflective wall includes an inner side wall of the outer shell 110, the reflective wall may further include a rib 111 integrally formed on an inner side of the outer shell 110, the rib 111 abuts against the middle shell 120, in this embodiment, the rib 111 may face the air outlet 102, so that the air outlet is soft and the air outlet efficiency is high.

Specifically, the inside wall in reflective air-out chamber 104 sets up the protruding muscle 112 of a plurality of water conservancy diversion to make the air current can evenly blow to user's neck department, user experience is better. The guide protrusion rib 112 may be integrally formed at the inner side of the outer case 110.

Specifically, one end of the flow guiding protruding rib 112 is connected to the protruding rib 111, the other end of the flow guiding protruding rib 112 extends to a position close to the air outlet 102, and the flow guiding protruding rib 112 may be linear or curved (arc) and the like.

Specifically, the air outlet 102 is a gap between the outer shell 110 and the middle shell 120, which is convenient for assembly and has a good use effect.

Specifically, the inner casing 130 has the fan installation cavity 131, the fan component 300 is disposed in the fan installation cavity 131, and the air inlet 101 is disposed in the inner casing 130 and communicated with the fan installation cavity 131, the air inlet 101 may be disposed only on the side of the inner casing 130, and the air inlet 101 is not required to be disposed on the side of the outer casing 110, so as to prevent the user's hair from being sucked into the air inlet 101, especially for the user with long hair length, and if the air inlet 101 is disposed on the outer casing 110, the long hair can be easily sucked into the air inlet 101.

Specifically, one end of the air duct 103 is communicated with the fan installation cavity 131, and the cross-sectional area of the air duct 103 is reduced towards the direction far away from the fan installation cavity 131, so that the air flow has the effects of acceleration and gathering, and the air outlet efficiency is higher.

Specifically, the first air duct rib 132 is integrally formed on the inner side of the inner casing 130, the air duct 103 is formed by surrounding one side of the first air duct rib 132, the side wall of the inner casing 130 and the middle casing 120, the other side of the at least one first air duct rib 132 and the side wall of the inner casing 130 form a power supply cavity for installing the power supply part 400, the power supply part 400 includes a rechargeable battery 410 and a control circuit board 420 connected to the rechargeable battery 410, and the control circuit board 420 is electrically connected to the fan part 300. The heat generated when the rechargeable battery 410 and the control circuit board 420 work is not easily conducted to the air duct 103, and the air flow blown out from the air outlet 102 is ensured to be influenced by the heat generated when the rechargeable battery 410 and the control circuit board 420 work.

Specifically, the inner side of the middle shell 120 may also be integrally formed with a second air duct rib 123, and the second air duct rib 123, the side wall of the inner shell 130 and the middle shell 120 may also surround to form the air duct 103. The first air duct rib 132 and the second air duct rib 123 may be alternatively or simultaneously provided that they form the air duct 103.

Specifically, the neck hanging fan further includes two neck band parts 200, the two case parts 100 are provided, the two case parts 100 are respectively connected to both ends of the neck band part 200, and the neck band part 200 and the two case parts 100 are assembled to have a shape matching the neck of a human body, for example, a C-shape or a U-shape.

Specifically, the control button 150 is disposed on the outer side of at least one of the outer shell 110 or the inner shell 130, and the rechargeable battery 410 and the control circuit board 420 are disposed in at least one of the outer shell 110 or the inner shell 130. At least one of the outer shell 110 or the inner shell 130 is provided with a charging interface 140 on the outside.

Specifically, the nape belt portion 200 includes a nape belt outer shell 210, a nape belt middle shell 220 and a nape belt inner shell 230, the nape belt middle shell 220 is disposed between the nape belt inner shell 230 and the nape belt outer shell 210, a nape belt air outlet 202 is disposed between the nape belt outer shell 210 and the nape belt middle shell 220, and the nape belt air outlet 202 is similar to the air outlet 102, and a reflective air outlet structure is also adopted, so that air outlet is soft, and user experience is good. The inner neck strap shell 230 may be made of TPU material, which is soft and comfortable for the user to wear.

Specifically, the air outlet 102 is connected with the neck strap air outlet 202 and arranged around the periphery of the neck hanging fan to discharge air in multiple directions, or the air outlet 102 is connected with the neck strap air outlet 202 and arranged towards one side of the neck of the user, so that air flow is concentrated on one side of the neck of the user; alternatively, the outlet 102 is spaced from the neck strap outlet 202.

In the present embodiment, four fan members 300 are provided in the neck hanging fan, and two fan members 300 are provided in each housing member 100, wherein one fan member 300 of the housing members 100 is located at one end of the housing member 100 close to the neck strap portion 200 (the fan member 300 at this end may be a sub-fan, the outer diameter of which may be relatively small, so as to control the product volume), and the other fan member 300 is located at the other end of the housing member 100; the neck strap part 200 and the shell part 100 are connected through a butt joint air duct which is communicated with the neck strap air outlet 202.

Example two:

unlike the first embodiment in which the fan members 300 are provided in four different ways, as shown in fig. 12 and 13, in the present embodiment, three fan members 300 are provided in the neck fan, one fan member 300 is provided in each housing member 100, the fan member 300 in the housing member 100 is located at one end of the housing member 100 away from the neck band portion 200, one fan member 330 is provided in the neck band portion 200, and the fan member 330 in the neck band portion 200 can be a sub-fan, so that the blowing effect is better while ensuring the external dimensions.

Example three:

unlike the first embodiment in which the fan member 300 is provided in four different ways, as shown in fig. 14, 15 and 16, the embodiment in which two fan members 300 are provided in the neck hanging fan and one fan member 300 is provided in each housing member 100, wherein the fan members 300 in the housing members 100 are located at one end of the housing members 100 away from the neck strap portion 200, the size of the neck strap portion 200 can be smaller, and the product can be light in weight and compact in appearance.

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 modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. A neck hanging fan is characterized by comprising a shell component, a fan component and a power supply component, wherein the fan component and the power supply component are arranged in the shell component; the utility model discloses a fan component, including shell part, wind channel, reflection formula air-out chamber, fan component, the shell part is provided with air intake and air outlet, just inside wind channel and the reflection formula air-out chamber of being provided with of shell part, the shell part includes shell, mesochite and inner shell, the wind channel with reflection formula air-out chamber is located the both sides of mesochite, just the mesochite is provided with and is used for the intercommunication the wind channel with the intercommunicating pore in reflection formula air-out chamber, the one end in wind.

2. The neck hanging fan as claimed in claim 1, wherein at least one side wall of the reflective air outlet chamber is a reflective wall facing the air outlet, the reflective wall includes an inner side wall of the housing, the reflective wall further includes a rib integrally formed on an inner side of the housing, and the rib abuts against the middle shell.

3. The neck hanging fan as claimed in claim 2, wherein the inner sidewall of the reflective air outlet chamber is provided with a plurality of flow guiding ribs.

4. The neck hanging fan as claimed in claim 3, wherein one end of the flow guiding protrusion rib is connected to the protrusion rib, and the other end of the flow guiding protrusion rib extends to be close to the air outlet.

5. The neck hanging fan as claimed in claim 1, wherein the air outlet is a gap between the outer shell and the middle shell.

6. The neck hanging fan as claimed in claim 1, wherein the inner shell has a fan installation cavity, the fan component is disposed in the fan installation cavity, the air inlet is disposed in the inner shell and communicated with the fan installation cavity, one end of the air duct is communicated with the fan installation cavity, and the cross-sectional area of the air duct is reduced in a direction away from the fan installation cavity.

7. The neck hanging fan as claimed in claim 6, wherein a first air duct rib is integrally formed on an inner side of the inner shell, one side of the first air duct rib, a side wall of the inner shell and the middle shell surround to form the air duct, a power supply cavity for mounting the power supply component is formed by the other side of at least one first air duct rib and the side wall of the inner shell, the power supply component comprises a rechargeable battery and a control circuit board connected to the rechargeable battery, and the control circuit board is electrically connected to the fan component.

8. The neck hanging fan as claimed in claim 6, wherein a second air duct rib is integrally formed at an inner side of the middle shell, and the air duct is surrounded by the second air duct rib, the side wall of the inner shell and the middle shell.

9. The neckhook fan according to any one of claims 1 to 8, further comprising two neck strap parts, wherein the two housing parts are connected to both ends of the neck strap part, and the neck strap part and the two housing parts are assembled to have a shape matching the neck of a human body.

10. The neck hanging fan as claimed in claim 9, wherein the neck strap portion includes an outer neck strap shell, a middle neck strap shell and an inner neck strap shell, the middle neck strap shell is disposed between the inner neck strap shell and the outer neck strap shell, and a neck strap air outlet is disposed between the outer neck strap shell and the middle neck strap shell.

11. The hanging neck fan as claimed in claim 10, wherein the outlet is connected to the neck strap outlet and disposed around the periphery of the hanging neck fan, or the outlet is connected to the neck strap outlet and disposed toward the neck of the user; or the air outlet and the neck belt air outlet are arranged at intervals.

12. The neckhanging fan of claim 10, wherein there are four fan members in the neckhanging fan and two fan members in each housing member, wherein one of the fan members is located at one end of the housing member adjacent to the neckband portion and the other fan member is located at the other end of the housing member; a butt-joint air duct is arranged between the neckband part and the shell part and is communicated with the neckband air outlet;