CN219299570U

CN219299570U - Neck hanging fan

Info

Publication number: CN219299570U
Application number: CN202320493952.6U
Authority: CN
Inventors: 熊智华
Original assignee: Shenzhen Haitieni Electronic Technology Co ltd
Current assignee: Shenzhen Haitieni Electronic Technology Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-07-04
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a neck hanging fan which comprises a neck hanging part and a blowing part, wherein the blowing part is connected with the neck hanging part, a fan is arranged at one end of the blowing part, which is far away from the neck hanging part, an air outlet is arranged on the side surface of the blowing part, a wind shielding block is arranged in a wind bin, two sides of the wind shielding block are arranged corresponding to the air outlet, the wind shielding block is fixedly connected with the wind bin, an air flowing channel is formed between the side surface of the wind shielding block and the inner side surface of the air outlet of the wind bin, the inside of the wind shielding block is of a hollow structure, an opening is formed at one end of the wind shielding block, which is close to a bracket, a battery is arranged in the wind shielding block, and one end of the battery penetrates through the opening and is clamped in the opening. Through the built-in piece that keeps out the wind in portion of blowing, keep out the wind the piece both sides and correspond the setting with the air outlet, and keep out the wind the piece inside cavity in order to accomodate fixed battery for keep out the wind the piece can enough form the passageway of water conservancy diversion with the wind storehouse medial surface, also can accomodate the battery, make the battery can divide and locate in the portion of blowing of two, both improved the inside space utilization of product, also improved the electric quantity continuation of journey of product.

Description

Neck hanging fan

Technical Field

The utility model relates to the field of neck hanging equipment, in particular to a neck hanging fan.

Background

The neck hanging fan is common outdoor portable fan equipment, a user wears in a neck area, the neck hanging fan with a U-shaped structure is hung on the back of the neck of the user, and then the fans arranged at two tail ends are used for carrying out blowing and heat dissipation on the head area of the user.

The neck hanging fan is commonly used outdoors, and combines the development in the field of wearing equipment at present, so that the personal demands of people on the portability, the attractiveness and other aspects of wearing equipment are higher and higher, when the user goes out, the user prefers to wear the neck hanging fan with smaller structure and more attractive overall product, for example, the product with smaller structure can not only lighten the uncomfortable feeling of the user when being worn, so that the action of the user is more flexible, but also improve the fashion of wearing by the human body when being worn. The neck hanging fan is of a U-shaped structure, a battery, a fan, control components and the like are needed to be built in, the neck hanging fan is reasonably arranged in a narrow space, and the space is fully utilized. The existing neck hanging fan has the defects that the space utilization rate is low, the internal space can be only sacrificed for attractive appearance, the battery capacity is small, and the continuous voyage is poor. If the endurance is increased, the whole product is larger.

Disclosure of Invention

The utility model provides a neck hanging fan, and aims to solve the problem that the space utilization rate in the existing neck hanging fan is low.

According to an embodiment of the present application, a neck hanging fan is provided, and is configured to be worn in a neck area of a user, and includes a neck hanging portion and an air blowing portion, where the air blowing portion is connected with the neck hanging portion, and the air blowing portion is disposed at two opposite ends of the neck hanging portion; a fan is arranged at one end of the blowing part far away from the neck hanging part, an air outlet is arranged on the side surface of the blowing part, and the fan drives air between one end of the blowing part far away from the neck hanging part and the air outlet to flow; the blowing part comprises a wind bin and a power part, the wind bin is communicated with the power part, and one end of the wind bin is connected with the neck hanging part; a bracket is arranged between the wind bin and the power part, the bracket is integrally connected with the wind bin, and the fan is rotationally connected with the bracket; the fan is arranged on one side of the bracket far away from the wind bin; a wind shielding block is arranged in the wind bin, two side surfaces of the wind shielding block are arranged corresponding to the air outlet, and the wind shielding block is fixedly connected with the wind bin; the side surface of the wind shielding block and the wind bin form an air flow channel between the inner side surface of the air outlet, and the width of the channel gradually increases towards the direction of the bracket; the inside hollow structure that is of piece keeps out wind, keep out wind the piece and be close to support one end has seted up the opening, and the battery is located keep out wind the piece inside, just battery one end passes the opening, and the joint in the opening.

Preferably, the wind shielding block is provided with a concave part at one side far away from the battery, a wiring circuit board is connected in the concave part, a control key is positioned on the wiring circuit board, and the control key is electrically connected with the battery.

Preferably, the wind shielding block is provided with a slope on one side far away from the battery, the slope is arranged adjacent to the concave part, and the slope is close to one side of the bracket in the direction; the height of the slope gradually rises from the air inlet to the air outlet, and the highest position of the slope is propped against the inner side surface of the wind bin.

Preferably, a break is formed in the side face of the concave portion, an interface is connected to the circuit board, and the interface is clamped in the break.

Preferably, the air outlets are symmetrically arranged on two opposite sides of the air blowing part.

Preferably, the air outlet is arranged at one side of the blowing part in the contact direction with the user.

Preferably, the neck hanging part is provided with a refrigerating part, the refrigerating part comprises a semiconductor refrigerating sheet, a conducting sheet and a radiator, and the semiconductor refrigerating sheet is arranged between the conducting sheet and the radiator; the conducting piece is exposed out of the neck hanging part.

Preferably, a fan housing is arranged at one end of the power part far away from the fan cabin, and the fan housing is clamped at the position of the power part corresponding to the fan.

Preferably, a silica gel piece is further arranged between the neck hanging part and the blowing part, and two ends of the silica gel piece are respectively fixedly connected with the neck hanging part and the blowing part.

Compared with the prior art, the neck hanging fan provided by the utility model has the following beneficial effects:

through the built-in piece that keeps out the wind in portion of blowing, keep out the wind the piece both sides and correspond the setting with the air outlet, and keep out the wind the piece inside cavity in order to accomodate fixed battery for keep out the wind the piece can enough form the passageway of water conservancy diversion with the wind storehouse medial surface, also can accomodate the battery, make the battery can divide and locate in the portion of blowing of two, both improved the inside space utilization of product, also improved the electric quantity continuation of journey of product. Meanwhile, the wind shielding block and the inner side surface of the wind bin form a channel with gradually changing width, so that the air outlet of the strip-shaped structure can send out more uniform air flow in different areas, and the use experience of a user is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a neck fan according to a first embodiment of the present utility model.

Fig. 2 is a schematic diagram of an exploded structure of a blower in a necktie fan according to a first embodiment of the present utility model.

Fig. 3 is a schematic view of the structure of the airflow inside the blower in the necktie fan according to the first embodiment of the present utility model.

Fig. 4 is a schematic view of the front and back sides of a windshield block in a necktie fan according to the first embodiment of the present utility model.

Fig. 5 is a schematic view of an internal explosion structure of a neck hanging part in a neck hanging fan according to a first embodiment of the present utility model.

Description of the reference numerals:

1. a neck hanging part; 11. a semiconductor refrigeration sheet; 12. a conductive sheet; 13. a heat sink;

2. a blowing part; 21. a fan; 22. an air outlet; 23. a wind bin; 24. a power section; 25. a bracket; 26. a wind shielding block; 261. an opening; 262. a recessed portion; 263. a circuit board; 264. a control key; 265. a ramp; 266. an interface;

3. a silica gel piece;

100. a battery; 101. a break; 102. and a fan cover.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1, fig. 2 and fig. 3, a first embodiment of the present utility model discloses a neck hanging fan, which includes a neck hanging portion 1 and an air blowing portion 2, wherein the air blowing portion 2 is connected with the neck hanging portion 1, the air blowing portion 2 is disposed at two opposite ends of the neck hanging portion 1, the two air blowing portions 2 and the neck hanging portion 1 are connected to form a U-shaped or U-shaped-like structure, and can be worn in a neck area of a user, and the air blowing portion 2 is used for driving airflow to flow so as to form an air blowing and heat dissipation effect for the wearing area of the user.

The fan 21 is arranged at one end of the blowing part 2 far away from the neck hanging part 1, the air outlet 22 is arranged on the side face of the blowing part 2, and the fan 21 drives air between one end of the blowing part 2 far away from the neck hanging part 1 and the air outlet 22 to flow.

The blowing part 2 comprises a wind bin 23 and a power part 24, wherein the wind bin 23 is communicated with the power part 24, and one end of the wind bin 23 is connected with the neck hanging part 1.

The fan is characterized in that a bracket 25 is arranged between the wind bin 23 and the power part 24, the bracket 25 is integrally connected with the wind bin 23, the fan 21 is rotationally connected with the bracket 25, the fan 21 is arranged on one side of the bracket 25 away from the wind bin 23, namely, the fan 21 is positioned on the bracket 25 to rotate, and the two ends of the fan 21 are respectively in an air inlet direction and an air outlet direction.

The wind bin 23 is internally provided with a wind shielding block 26, two side surfaces of the wind shielding block 26 are arranged corresponding to the air outlet 22, and the wind shielding block 26 is fixedly connected with the wind bin 23. The side surface of the wind shielding block 26 and the wind chamber 23 form a channel (a direction in fig. 3) for air flow between the inner side surface of the wind outlet 22, and the width of the channel gradually increases toward the support 25.

Referring to fig. 4, the inside of the wind shielding block 26 is a hollow structure, an opening 261 is formed at one end of the wind shielding block 26 adjacent to the bracket 25, the battery 100 is disposed inside the wind shielding block 26, and one end of the battery 100 passes through the opening 261 and is clamped in the opening 261.

It will be appreciated that the fan 21 sends external air into the wind bin 23, and the air passes through the channel under the guiding action of the wind shielding block 26, and since only the wind outlet 22 of the wind bin 23 can exhaust air outwards, the air flowing effect is formed between the power part 24 and the wind outlet 22, and the wind outlet 22 blows air outwards to dissipate heat of the wearing area of the user.

It will be appreciated that the two sides of the wind shielding block 26 form a trapezoid-like structure with oblique sides, so that the width of the channel gradually increases toward the direction of the bracket 25, when the air flow enters the wind bin 23 from the power portion 24, the speed of the air outlet 22 for outward blowing is increased based on the continuous decrease of the width of the channel, and the air outlet speed of the air outlet far from the area of the fan 21 is increased, so as to ensure the uniformity of the whole outward blowing of the strip-shaped air outlet.

It can be appreciated that the battery 100 is clamped inside the wind shielding block 26, and two sides of the wind shielding block 26 for forming a channel are used for guiding wind, that is, the wind shielding block 26 can simultaneously serve to store and fix the battery 100 and guide wind, so that the utilization rate of the internal space of the product is improved.

It can be appreciated that in this embodiment, the fan 21 is a turbine fan, and the support 25 and the wind bin 23 are integrally formed, so that vibration of the fan 21 during rotation can be reduced, and the product using experience is better.

It will be appreciated that the air outlets 22 are symmetrically disposed on opposite sides of the air blower 2, which may be opposite sides of the direction of wear of the user, or opposite sides of the air blower 2 at both ends, and in this embodiment, the air outlets 22 are disposed on one side of the air blower 2 in the direction of contact with the user. The contact direction with the user means a direction of one side of the blowing part 2 contacting with the body of the user when the user wears the product, and as shown in fig. 1, one side of the air outlet 22 provided with the contact part with the body of the user may blow directly against the chest position of the user and the other side may blow directly against the side face position of the user when the user wears the product. Of course, in other embodiments, the air outlet 22 may be disposed on the other two sides to blow the neck region of the user.

With continued reference to fig. 2 and 4, a recess 262 is provided on a side of the windshield block 26 away from the battery, a circuit board 263 is positioned in the recess 262, a control button 264 is positioned on the circuit board 263, and the control button 264 is electrically connected with the battery 100. The control button 264 is used to control the start and stop of the fan 21.

It can be understood that the wind shielding block 26 is a block-shaped protruding structure inside the wind cabin 23, and under the action of the wind guiding and fixing battery 100, the recess 262 can be further provided to accommodate the circuit board 263, and because the battery 100 is located in the wind shielding block 26, the electrical connection of the control key 264 only needs to pass through the recess 262, and no longer wire needs to be provided, so that the electric devices are assembled in the same area for installation and disassembly while the internal space of the wind cabin 23 is fully and reasonably utilized.

The wind shielding block 26 is provided with a slope 265 on one side far away from the battery 100, the slope 265 is arranged adjacent to the concave part 262, the slope 265 is arranged near one side of the direction of the bracket 25, the height of the slope 265 gradually rises from the direction of air inlet to air outlet, and the highest position of the slope 265 is propped against the inner side of the wind bin 23.

As shown in fig. 2 and 4, the slope 265 blocks the recess 262 from the wind bin 23, so that air flow is prevented from entering the recess 262, and meanwhile, the effect of the slope 265 can diffuse the flowing air flow to two sides, so that the wind outlet efficiency of the wind outlet 22 is improved.

The side of depressed part 262 has seted up break 101, be connected with interface 266 on the circuit board 263, interface 266 joint in break 101 is interior, interface 266 is used for connecting the charging wire, for battery 100 charges, and through the mode of interface 266 joint at break 101 for the product can be fixed a position fast when the installation, and the circuit board 263 that is located the depressed part 262 also can have higher installation stability, avoids becoming flexible.

Please combine fig. 1 and fig. 5, hang neck portion 1 is equipped with refrigeration portion, refrigeration portion includes semiconductor refrigeration piece 11, conducting strip 12 and radiator 13, semiconductor refrigeration piece 11 locates conducting strip 12 with between the radiator 13, conducting strip 12 expose in hang neck portion 1, when the user is wearing, because hang the gravity effect of neck fan, hang neck portion 1 and be close to inboard region and contact with one side of the neck of user, then conducting strip 12 is located this region and can provide refrigeration effect for the neck of user, further promotes the use experience of product.

With continued reference to fig. 2, a fan housing 102 is disposed at an end of the power portion 24 away from the fan housing 23, and the fan housing 102 is clamped at a position of the power portion 24 corresponding to the fan 21, so as to shield objects entering the area of the power portion 24 and provide safety for operation of the fan 21.

Still be equipped with silica gel piece 3 between hanging neck portion 1 with portion of blowing 2, silica gel piece 3's both ends respectively with hang neck portion 1 with portion of blowing 2 fixed connection. The silica gel piece 3 can change the angle between two blowing parts 2 and the hanging neck part 1 according to the selection of a user, so that the hanging neck size requirements of more different crowds are facilitated.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A hang neck fan for wear in user's neck region, its characterized in that: the device comprises a neck hanging part and a blowing part, wherein the blowing part is connected with the neck hanging part, and the blowing part is arranged at the two opposite ends of the neck hanging part;

a fan is arranged at one end of the blowing part far away from the neck hanging part, an air outlet is arranged on the side surface of the blowing part, and the fan drives air between one end of the blowing part far away from the neck hanging part and the air outlet to flow;

the blowing part comprises a wind bin and a power part, the wind bin is communicated with the power part, and one end of the wind bin is connected with the neck hanging part;

a bracket is arranged between the wind bin and the power part, the bracket is integrally connected with the wind bin, and the fan is rotationally connected with the bracket;

the fan is arranged on one side of the bracket far away from the wind bin;

a wind shielding block is arranged in the wind bin, two side surfaces of the wind shielding block are arranged corresponding to the air outlet, and the wind shielding block is fixedly connected with the wind bin;

the side surface of the wind shielding block and the wind bin form an air flow channel between the inner side surface of the air outlet, and the width of the channel gradually increases towards the direction of the bracket;

the inside hollow structure that is of piece keeps out wind, keep out wind the piece and be close to support one end has seted up the opening, and the battery is located keep out wind the piece inside, just battery one end passes the opening, and the joint in the opening.

2. The neck fan of claim 1, wherein: the wind shielding block is far away from one side of the battery and is provided with a concave part, a circuit board is connected in the concave part, a control key is positioned on the circuit board, and the control key is electrically connected with the battery.

3. The neck fan according to claim 2, wherein: the wind shielding block is provided with a slope on one side far away from the battery, the slope is arranged adjacent to the concave part, and the slope is close to one side of the bracket in the direction;

the height of the slope gradually rises from the air inlet to the air outlet, and the highest position of the slope is propped against the inner side surface of the wind bin.

4. The neck fan according to claim 2, wherein: the side of depressed part has seted up the breach, be connected with the interface on the circuit board, the interface joint in the breach.

5. The neck fan of claim 1, wherein: the air outlets are symmetrically arranged on two opposite sides of the air blowing part.

6. The neck fan as claimed in claim 5, wherein: the air outlet is arranged at one side of the blowing part in the contact direction with the user.

7. The neck fan of claim 1, wherein: the neck hanging part is provided with a refrigerating part, the refrigerating part comprises a semiconductor refrigerating sheet, a conducting sheet and a radiator, and the semiconductor refrigerating sheet is arranged between the conducting sheet and the radiator;

the conducting piece is exposed out of the neck hanging part.

8. The neck fan of claim 1, wherein: one end of the power part, which is far away from the wind bin, is provided with a wind cover, and the wind cover is clamped at the position of the power part corresponding to the fan.

9. The neck fan according to any one of claims 1-8, wherein: and a silica gel piece is further arranged between the neck hanging part and the blowing part, and two ends of the silica gel piece are respectively fixedly connected with the neck hanging part and the blowing part.