CN216554532U

CN216554532U - Fan is worn to neck

Info

Publication number: CN216554532U
Application number: CN202123353113.4U
Authority: CN
Inventors: 朱彩霞
Original assignee: Shenzhen Weiteshijia Technology Co ltd
Current assignee: Shenzhen Weiteshijia Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-17
Anticipated expiration: 2031-12-29

Abstract

The utility model provides a fan is worn to neck, is including being used for wearing the support at human neck, the support includes the interlude and connects in the fan body of interlude both sides, the fan body includes the casing, the casing includes the inner shell that is close to human neck one side and keeps away from the shell of human neck one side, inner shell and shell lid close and connect and form the wind channel, be provided with carminative fan and holding shell in the wind channel, be provided with the appearance chamber on the holding shell, the appearance chamber outer wall forms the boss body, form first sub-wind channel and the second sub-wind channel that extends along fan body length direction between the outer wall of boss body and the wind channel internal face. According to the utility model, the containing shell is arranged in the air duct, so that the containing shell not only can play a role of isolating and assembling an electric device with the air duct, but also can efficiently compress and divide the air duct, so that the air pressure blown out from the first air outlet and the second air outlet is stronger, the cooling effect is better, the space utilization rate is high, and the occupied volume of a product can be effectively reduced.

Description

Fan is worn to neck

Technical Field

The utility model relates to the technical field of fans, in particular to a neck-worn fan.

Background

In recent years, people are pursuing more convenient life, and various portable fans such as neck-mounted fans are appearing on the market in order to meet the requirement of using the fans for outdoor activities or other life scenes. The activity limitation that handheld fan brought has been solved in appearance of neck-worn fan, no matter use scenes such as motion, outdoor activities or offices, the neck-worn fan can all liberate user's both hands, does not need handheld effect that can realize anytime and anywhere and bloies.

The existing neck-worn fan generally comprises a support and fan seats arranged at two ends of the support, the relative directions of the fan seats are respectively provided with an air inlet and an air outlet, air enters from the outer side of the fan seats and then flows out from the inner side of the fan seats towards the neck, the air outlet quantity is limited, the area of the neck of a user can be reached by the air, the angle of the air outlet cannot reach the neck of the user at the fastest speed, the temperature of the user cannot be reduced quickly, and the product experience of the user is extremely influenced.

Disclosure of Invention

The utility model aims to provide a neck fan, wherein a containing shell is arranged in an air channel, the containing shell not only can play a role of isolating and assembling an electric device from the air channel, but also can efficiently compress and divide the air channel, so that the air pressure blown out from a first air outlet and a second air outlet is stronger, the cooling effect is better, the space utilization rate is high, the occupied volume of a product can be effectively reduced, the miniaturization design of the product is facilitated, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a neck-worn fan comprises a bracket for being worn on the neck of a human body, the bracket comprises a middle section and fan bodies connected to the two sides of the middle section, the fan body comprises a shell, the shell comprises an inner shell close to one side of the neck of the human body and an outer shell far away from one side of the neck of the human body, the inner shell and the outer shell are covered and connected to form an air duct, a wind-driving fan and a containing shell are arranged in the air duct, the containing shell is provided with a containing cavity, the outer wall surface of the containing cavity forms a boss body, a first sub air duct and a second sub air duct which extend along the length direction of the fan body are formed between the outer wall surface of the boss body and the inner wall surface of the air duct, the first sub-air duct and the second sub-air duct are respectively provided with a first air outlet and a second air outlet which are communicated with the outside, the fan body shell is provided with an air inlet, and the air at the air inlet is guided by the air driving fan to pass through the first sub-air channel and the second sub-air channel respectively and then is blown out from the first air outlet and the second air outlet.

Preferably, the boss body is bent towards one end of the air driving fan by two adjacent wall surfaces to form a blade-shaped diversion surface, and the blade-shaped diversion surface divides the air flow generated by the air driving fan to enter the first sub air channel and the second sub air channel.

Preferably, a containing cavity which is separated from the air channel is formed between one side, facing the shell, of the containing shell and the inner wall surface of the shell, a storage battery and a circuit board assembly are installed in the containing cavity, and the wind dispelling fan and the storage battery are both electrically connected with the circuit board assembly.

Preferably, the circuit board assembly is electrically connected with a USB interface and a control key, and the USB interface and the control key are both disposed in a through hole preset in the housing and extend out of the through hole.

Preferably, the first air outlet and the second air outlet are both arranged on the inner shell and are arranged in a uniform manner along the length direction of the fan body through a plurality of air outlet holes.

Preferably, the middle section and the fan body are integrally connected through an elastic silica gel piece.

Preferably, the interlude includes upper shell and the inferior valve that each other approximately connects, form between upper shell and the inferior valve and hold the chamber, hold the intracavity and install radiator unit, it is provided with refrigeration piece through-hole to run through the casing on the inferior valve, install the semiconductor refrigeration piece in the refrigeration piece through-hole, semiconductor refrigeration piece upper end working face is connected with the radiator unit conduction, and lower extreme working face is connected with the conduction piece conduction, the refrigeration piece through-hole outside is located to the conduction piece lid.

Preferably, the heat dissipation assembly comprises a heat dissipation aluminum piece and a heat dissipation fan, and the upper shell is provided with an air inlet hole and a heat dissipation hole.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the accommodating shell is arranged in the air duct, so that the accommodating shell not only can play a role of isolating and assembling the accommodating electric device with the air duct, but also can efficiently compress and divide the air duct, so that the air pressure blown out from the first air outlet and the second air outlet is stronger, the cooling effect is better, the space utilization rate is high, the occupied volume of a product can be effectively reduced, and the miniaturization design of the product is facilitated; meanwhile, the refrigerating device applying the semiconductor refrigerating sheet is arranged at the middle end, and the cooling effect of the neck-worn fan is better under the condition of double pipes.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a first schematic view of a fan body according to the present invention;

FIG. 4 is a second schematic structural diagram of a fan body according to the present invention;

fig. 5 is a perspective view of the present invention.

In the figure: 1, a middle section; 11, an upper shell; 111 heat dissipation holes; 112 air inlet holes; 12 a lower shell; 13 through holes of the refrigerating plate; 14 semiconductor refrigerating sheets; 15 a conductive sheet; 16 heat dissipation aluminum pieces; 17 a heat radiation fan; 2, a fan body; 21 an inner shell; 22 a housing; 23, air inlet; 3, an air duct; 31 a wind-driving fan; 32 a containment case; 33 a boss body; 34 a first sub-duct; 35 a second sub-duct; 36 a first air outlet; 37 a second air outlet; 38 blade-shaped flow dividing surfaces; 4, a circuit board assembly; 41 USB interface; 42 control keys; 5, elastic silica gel pieces; 6, and 6, storage batteries.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, in the embodiment of the present invention, a neck fan includes a bracket for being worn on a neck of a human body, the bracket includes a middle section 1 and a fan body 2 connected to two sides of the middle section 1, the fan body 2 includes a casing, the casing includes an inner casing 21 close to one side of the neck of the human body and an outer casing 22 far from one side of the neck of the human body, the inner casing 21 and the outer casing 22 are covered and connected to form an air duct 3, an air driving fan 31 and a containing casing 32 are disposed in the air duct 3, a containing cavity is disposed on the containing casing 32, a boss body 33 is formed on an outer wall surface of the containing cavity, a first sub-air duct 34 and a second sub-air duct 35 extending along a length direction of the fan body 2 are formed between an outer wall surface of the boss body 33 and an inner wall surface of the air duct 3, a first air outlet 36 and a second air outlet 37 communicated with the outside are respectively disposed on the first sub-air duct 34 and the second air outlet 35, the casing of the fan body 2 is provided with an air inlet 23, and the fan 31 guides air at the air inlet 23 to pass through the first sub-air duct 34 and the second sub-air duct 35 respectively and then blow out from the first air outlet 36 and the second air outlet 37.

The boss body 33 is bent towards driving fan 31 one end by two adjacent walls and is formed blade form reposition of redundant personnel face 38, the air current that blade form reposition of redundant personnel face 38 segmentation driving fan 31 produced gets into first sub-wind channel 34 and second sub-wind channel 35 to through shrink wind channel 3 with the improvement wind pressure, can effectively improve the cooling effect of the fan body 2.

The accommodating shell 32 is provided with an accommodating cavity which is separated from the air duct 3 and is formed between one side facing the shell 22 and the inner wall surface of the shell 22, the accommodating cavity is internally provided with the storage battery 6 and the circuit board assembly 4, and the air driving fan 31 and the storage battery 6 are electrically connected with the circuit board assembly 4.

The circuit board assembly 4 is electrically connected to a USB interface 41 and a control button 42, and the USB interface 41 and the control button 42 are both disposed in a through hole preset in the housing 22 and extend outward from the through hole.

The first air outlet 36 and the second air outlet 37 are both disposed on the inner casing 21, and are arranged in a uniform manner along the length direction of the fan body 2 through a plurality of air outlets.

The fan comprises an intermediate section 1 and a fan body 2 which are integrally connected through an elastic silica gel piece 5, wherein the elastic silica gel material can make a person more comfortable when wearing the fan, the intermediate section 1 comprises an upper shell 11 and a lower shell 12 which are mutually covered and connected, an accommodating cavity is formed between the upper shell 11 and the lower shell 12, a heat dissipation assembly is installed in the accommodating cavity, a refrigeration piece through hole 13 is formed in the lower shell 12 in a penetrating mode, a semiconductor refrigeration piece 14 is installed in the refrigeration piece through hole 13, the upper working face of the semiconductor refrigeration piece 14 is in conduction connection with the heat dissipation assembly, the lower working face of the semiconductor refrigeration piece 14 is in conduction connection with a conduction piece 15, the conduction piece 15 is covered and arranged outside the refrigeration piece through hole 13 and comprises a heat dissipation aluminum piece 16 and a heat dissipation fan 17, an air inlet hole 111 and a heat dissipation hole 112 are formed in the upper shell, and the conduction piece can conduct the coldness to act on a human body when the semiconductor refrigeration piece 14 is refrigerated, the cooling effect is better, and the heat that semiconductor refrigeration piece 14 work produced simultaneously blows off outwards through radiator unit.

In summary, the following steps: according to the utility model, the accommodating shell 32 is arranged in the air duct 3, and the accommodating shell 32 not only can play a role of isolating and assembling electrical devices from the air duct 3, but also can efficiently compress and divide the air duct 3, so that the air pressure blown out from the first air outlet 36 and the second air outlet 37 is stronger, the cooling effect is better, the space utilization rate is high, the occupied volume of a product can be effectively reduced, and the miniaturization design of the product is facilitated; meanwhile, the refrigerating device applying the semiconductor refrigerating sheet 14 is arranged at the middle end, and the cooling effect of the neck-worn fan is better under the condition of double pipes.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fan is worn to neck, includes the support that is used for wearing at human neck, the support includes interlude (1) and connects in fan body (2) of interlude (1) both sides, fan body (2) include the casing, the casing includes inner shell (21) that are close to human neck one side and keeps away from shell (22) of human neck one side, inner shell (21) and shell (22) lid close and connect formation wind channel (3), its characterized in that: be provided with driving fan (31) and holding shell (32) in wind channel (3), be provided with the appearance chamber on holding shell (32), the appearance chamber outer wall forms boss body (33), form first sub-wind channel (34) and second sub-wind channel (35) along fan body (2) length direction extension between boss body (33) outer wall and wind channel (3) internal wall, be provided with respectively on first sub-wind channel (34) and the second sub-wind channel (35) first air outlet (36) and second air outlet (37) with outside intercommunication, set up air intake (23) on fan body (2) casing, driving fan (31) guide is located the air of air intake (23) and blows off outwards from first air outlet (36) and second air outlet (37) behind first sub-wind channel (34) and second sub-wind channel (35) respectively.

2. A neck worn fan as claimed in claim 1, wherein: the boss body (33) is towards one end of the air driving fan (31) and is formed by bending two adjacent wall surfaces into a blade-shaped diversion surface (38), and the blade-shaped diversion surface (38) divides an air flow generated by the air driving fan (31) to enter the first sub air channel (34) and the second sub air channel (35).

3. A neck worn fan as claimed in claim 1, wherein: the air-cooling type air-conditioning unit is characterized in that a containing cavity which is separated from the air channel (3) is formed between one side, facing the shell (22), of the containing shell (32) and the inner wall face of the shell (22), a storage battery (6) and a circuit board assembly (4) are installed in the containing cavity, and the air-cooling fan (31) and the storage battery (6) are electrically connected with the circuit board assembly (4).

4. A neck worn fan as claimed in claim 3, wherein: the circuit board assembly (4) is electrically connected with a USB interface (41) and a control key (42), wherein the USB interface (41) and the control key (42) are arranged in a through hole preset in the shell (22) and extend out of the through hole.

5. A neck worn fan as claimed in claim 1, wherein: the first air outlet (36) and the second air outlet (37) are both arranged on the inner shell (21) and are uniformly arranged along the length direction of the fan body (2) through a plurality of air outlet holes.

6. A neck worn fan as claimed in claim 1, wherein: the middle section (1) and the fan body (2) are integrally connected through an elastic silica gel piece (5).

7. A neck worn fan as claimed in claim 1 or 6, wherein: interlude (1) including each other cover upper casing (11) and inferior valve (12) of closing the connection, form between upper casing (11) and the inferior valve (12) and hold the chamber, hold the intracavity and install radiator unit, it is provided with refrigeration piece through-hole (13) to run through the casing on inferior valve (12), install semiconductor refrigeration piece (14) in refrigeration piece through-hole (13), semiconductor refrigeration piece (14) upper end working face is connected with the radiator unit conduction, and lower extreme working face is connected with conduction piece (15) conduction, refrigeration piece through-hole (13) outside is located to conduction piece (15) lid.

8. A neck worn fan as claimed in claim 7, wherein: the heat dissipation assembly comprises a heat dissipation aluminum piece (16) and a heat dissipation fan (17), and an air inlet hole (111) and a heat dissipation hole (112) are formed in the upper shell.