CN215175626U

CN215175626U - Hanging neck refrigeration fan

Info

Publication number: CN215175626U
Application number: CN202120931435.3U
Authority: CN
Inventors: 易扬波
Original assignee: Guangdong Letme Smart Home Technonlogy Co ltd
Current assignee: Guangdong Letme Smart Home Technonlogy Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-14
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a hang neck refrigeration fan, include: hang the neck support, set up in the air-out portion of hanging neck support both ends and set up the fan in air-out portion, hang the medial surface and the human neck contact of neck support, the inside refrigeration subassembly that is provided with of hanging neck support, refrigeration subassembly includes: the refrigeration device comprises a semiconductor refrigeration chip, a refrigeration plate, a radiator and a cooling fan; the semiconductor refrigeration chip is tightly attached between the refrigeration plate and the radiator; the refrigeration plate is positioned on the inner side surface of the neck hanging bracket; the heat radiation fan is arranged corresponding to the radiator, and an air port is formed in the outer side face of the neck hanging support corresponding to the radiator. The utility model discloses the refrigeration subassembly that increases can make the temperature of refrigeration board decline fast, feels for the use that the user is cool, rapid cooling, and than the traditional hanging neck fan that can only blow, the use feels better.

Description

Hanging neck refrigeration fan

Technical Field

The utility model relates to a miniature fan technical field, more specifically the utility model relates to a hang neck refrigeration fan that says so.

Background

In hot summer, people can select hand-held type fan or hang the neck fan and come as the cooling instrument when outdoor work or play the trip usually, because the hand-held type fan needs handheld use very inconvenient at the during operation, hang the neck fan and can liberate user's two hands, need not hold the fan, it is very convenient to use, but the cooling effect of fan probably does not reach the effect of wanting.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a hang neck refrigeration fan.

In order to achieve the above purpose, the utility model adopts the following technical scheme: hang neck refrigeration fan includes: hang the neck support, set up in the air-out portion of hanging neck support both ends and set up the fan in air-out portion, hang the medial surface and the human neck contact of neck support, the inside refrigeration subassembly that is provided with of hanging neck support, refrigeration subassembly includes: the refrigeration device comprises a semiconductor refrigeration chip, a refrigeration plate, a radiator and a cooling fan; the semiconductor refrigeration chip is tightly attached between the refrigeration plate and the radiator; the refrigeration plate is positioned on the inner side surface of the neck hanging bracket; the heat radiation fan is arranged corresponding to the radiator, and an air port is formed in the outer side face of the neck hanging support corresponding to the radiator.

In the preferred technical scheme, the middle position of the radiator forms a space for assembling the radiating fan, and radiating gaps are formed between adjacent radiating fins on the radiator.

In the preferred technical scheme, a groove body used for assembling the refrigerating plate is arranged on the inner side face of the neck hanging support, and an opening used for contacting the refrigerating plate with the semiconductor refrigerating chip is formed in the groove body.

In the preferred technical scheme, the neck hanging bracket is connected with the air outlet part through a microphone tube and a neck sleeve; the end part of the neck hanging bracket and the end part of the air outlet part are respectively provided with a connecting piece, and the two ends of the neck sleeve are sleeved on the connecting pieces.

In the preferred technical scheme, the connecting piece is provided with a groove, and the inner wall of the neck sleeve is provided with a convex rib matched with the groove.

In the preferred technical scheme, the microphone tube penetrates through the neck sleeve, and the connecting piece is provided with a limiting hole for limiting the end part of the microphone tube.

In a preferred technical scheme, the air outlet part comprises: the fan comprises a shell, wherein an air inlet and an air outlet are formed in the shell corresponding to the assembly position of the fan; the shell is connected with the two ends of the neck hanging bracket through the microphone tube and the neck sleeve.

In the preferred technical scheme, the fan is connected with a brushless direct current motor, and a position for assembling the brushless direct current motor is formed inside the shell; two batteries are arranged in the neck hanging bracket.

In a preferred technical scheme, the method further comprises the following steps: and a control component.

Known through foretell technical scheme, compare with prior art, the utility model discloses following beneficial effect has:

the utility model discloses the refrigeration subassembly that increases can make the temperature of refrigeration board decline fast, feels for the use that the user is cool, rapid cooling, and than the traditional hanging neck fan that can only blow, the use feels better.

The utility model discloses a all the other beneficial effects embody in concrete implementation mode.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of a neck cooling fan;

FIG. 2 is a cross-sectional view of the neck cooling fan;

fig. 3 is an exploded view of the neck cooling fan.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1-3, the neck cooling fan includes: the hanging neck support 100, the air outlet part 200 arranged at two ends of the hanging neck support 100 and the fan 300 arranged in the air outlet part 200.

The neck hanging bracket 100 is used for being worn on a neck, and the shape of the neck hanging bracket 100 is approximately U-shaped, wherein one side of the neck hanging bracket 100, which is contacted with the neck of a human body, is an inner side, and the other opposite side is an outer side. The neck hanging bracket 100 is a housing of a product, and may include: the upper shell and the lower shell are combined with each other, a cavity is formed between the upper shell and the lower shell, and the refrigeration assembly 400 is arranged in the neck hanging support 100.

The refrigeration unit 400 is intended to provide a user with a better and cooler feeling of use.

The refrigeration assembly 400 includes: the refrigeration device comprises a semiconductor refrigeration chip 410, a refrigeration plate 420, a radiator 430 and a radiating fan 440, wherein the semiconductor refrigeration chip 410 is tightly attached between the refrigeration plate 420 and the radiator 430; in principle, the semiconductor cooling chip 410 is a means of heat transfer. When a current passes through the thermocouple pair formed by connecting an N-type semiconductor material and a P-type semiconductor material, heat is transferred between the two ends, and the heat is transferred from one end to the other end, so that a temperature difference is generated to form a cold end and a hot end, and therefore, when the refrigeration assembly 400 operates, the temperature of the refrigeration plate 420 is reduced, and the temperature of the radiator 430 is increased.

The refrigeration plate 420 is exposed on the inner side surface of the neck hanging support 100, and the cold feeling is transmitted to the human body through the refrigeration plate 420, so that the user feels cool and can rapidly cool.

Specifically, a groove body for assembling the refrigeration plate 420 is arranged on the inner side surface of the neck hanging bracket 100, an opening communicated with the inside of the neck hanging bracket 100 is formed in the groove body, and then the refrigeration plate 420 is installed in the groove body, and the semiconductor refrigeration chip 410 is installed in the neck hanging bracket 100 and is in contact with the refrigeration plate 420 through the opening; and the semiconductor cooling chip 410 may be fabricated with an opening size.

The heat dissipation fan 440 is mounted on the heat sink 430, and in order to further reduce the volume of the neck hanging bracket 100, a space for assembling the heat dissipation fan 430 is formed in the middle of the heat sink 430, and the heat dissipation fan 440 does not protrude out of the heat sink 430, so that the thickness of the neck hanging bracket 100 can be reduced; the bottom plate of the heat sink 430 is tightly attached to the surface of the semiconductor cooling chip 410, absorbs the heat of the semiconductor cooling chip 410, and transfers the heat to the outside.

The adjacent heat dissipation fins on the heat sink 430 form a heat dissipation gap, and the outer side surface of the neck hanging bracket 100 is provided with a plurality of air openings 101 corresponding to the positions of the heat sink 430 or the heat dissipation fan 440, so that heat dissipation is facilitated.

Further, the refrigeration plate 420 and the heat sink 430 are fixed by screws, and the semiconductor refrigeration chip 410 is stably clamped between the two; the neck hanging bracket 100 is provided with two partition plates 110, the two partition plates 110 are distributed in the neck hanging bracket 100 from left to right, and the partition plates 110 are used for separating the radiator 430 from the battery 120 so as to avoid contact.

The neck holder 100 is equipped with batteries 120 and two batteries 120, and the two batteries 120 are located at two sides of the refrigeration unit 400.

The air outlet part 200 is connected with the neck hanging bracket 100 through the microphone tube 210 and the neck sleeve 220, and the air outlet part 200 can be deformed to a certain extent relative to the neck hanging bracket 100 through the arrangement of the microphone tube 210 and the neck sleeve 220; the deformation here mainly means that when the neck hanging refrigeration fan is used, when the fan needs to be worn on the neck of a user, the air outlet parts 200 are pulled outwards in the direction shown in fig. 2, so that the distance between the two air outlet parts 200 is widened, and the fan is convenient to wear; meanwhile, the air outlet part 200 can be adjusted at a certain angle to adjust the air outlet direction.

In the position shown in fig. 2, the connectors 500 are mounted at the upper end of the air outlet portion 200 and the lower end of the neck hanging bracket 100, the connectors 500 are used for sleeving the neck sleeve 220, and the neck sleeve 220 is made of silica gel.

The connecting piece 500 partially extends out of the air outlet part 200 and the neck hanging bracket 100, so that the neck sleeve 200 can be sleeved conveniently; the connecting piece 500 is provided with a groove 501, the inner wall of the neck sleeve 220 is provided with a convex rib 221 matched with the groove 501, and the installation is more stable.

The connector 500 includes: an upper connecting bracket 510 and a lower connecting bracket 520; the upper connecting bracket 510, the lower connecting bracket 520 and the housing of the air outlet part 200 are fixed by upper screws, and after the upper connecting bracket 510 and the lower connecting bracket 520 are connected, a limiting hole 530 for the end of the microphone 210 to penetrate and limit is formed.

The microphone 210 can be bent, so that the air outlet portion 200 can adjust the air outlet angle within a certain range.

The air outlet part 200 is provided with a shell which can be composed of a left shell and a right shell, the fan blade 300 is arranged in the air outlet part 200, and an air inlet 201 and an air outlet 202 are arranged on the shell corresponding to the assembly position of the fan 300; the brushless dc motor 310 is connected to the fan 300, and a position for assembling the brushless dc motor 310 is formed inside the housing.

Hang neck support 100's both ends and all be provided with an air-out portion 200, and be provided with control assembly 600 and pilot lamp on arbitrary air-out portion 200, control assembly 600 includes: a circuit board 610 and a key 620; the battery 120, the brushless dc motor 310 and the refrigeration assembly 400 are electrically connected to the circuit board 610. The button 620 is provided with two buttons, one of which is a fan function button for controlling the fan 300, and the other of which is a cooling function button for controlling the cooling module 400. The fan function key is pressed for 3 seconds to turn on/off the fan function, the indicator light is displayed as a blue light, and the fan function key is pressed to switch the weak/medium/strong three-gear wind speed;

and the refrigeration function key is pressed for 3 seconds to turn on/off the refrigeration function, the indicator light is displayed as a blue light, the weak/strong gear is switched by pressing, and when the refrigeration function is turned off, the cooling fan is turned off after 1 minute.

The utility model discloses still be equipped with a charging wire, be provided with the interface that charges on the circuit board 610, can charge for battery 120.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Hang neck refrigeration fan includes: hang the neck support, set up in the air-out portion of hanging neck support both ends and set up the fan in air-out portion, hang the medial surface and the contact of human neck of neck support, its characterized in that:

hang neck support inside be provided with refrigeration subassembly, refrigeration subassembly includes: the refrigeration device comprises a semiconductor refrigeration chip, a refrigeration plate, a radiator and a cooling fan; the semiconductor refrigeration chip is tightly attached between the refrigeration plate and the radiator; the refrigeration plate is positioned on the inner side surface of the neck hanging bracket; the heat radiation fan is arranged corresponding to the radiator, and an air port is formed in the outer side face of the neck hanging support corresponding to the radiator.

2. The hanging neck refrigeration fan as claimed in claim 1, wherein: the middle position of the radiator forms a space for assembling the radiating fan, and radiating gaps are formed between adjacent radiating fins on the radiator.

3. The hanging neck refrigeration fan as claimed in claim 2, wherein: the inner side surface of the neck hanging support is provided with a groove body for assembling the refrigerating plate, and the groove body is provided with an opening for contacting the refrigerating plate with the semiconductor refrigerating chip.

4. The hanging neck refrigeration fan as claimed in claim 1, wherein: the neck hanging bracket is connected with the air outlet part through a microphone tube and a neck sleeve; the end part of the neck hanging bracket and the end part of the air outlet part are respectively provided with a connecting piece, and the two ends of the neck sleeve are sleeved on the connecting pieces.

5. The hanging neck refrigeration fan as claimed in claim 4, wherein: the connecting piece on be provided with the recess, neck cover inner wall be provided with the protruding muscle of recess complex.

6. The hanging neck refrigeration fan as claimed in claim 4, wherein: the miaow pipe pass the neck collar setting, be provided with the spacing hole that is used for the tip of miaow pipe spacing on the connecting piece.

7. The hanging neck refrigeration fan as claimed in claim 2, wherein: the air outlet part comprises:

the fan comprises a shell, wherein an air inlet and an air outlet are formed in the shell corresponding to the assembly position of the fan; the shell is connected with the two ends of the neck hanging bracket through the microphone tube and the neck sleeve.

8. The hanging neck refrigeration fan as claimed in claim 7, wherein: the fan is connected with a brushless direct current motor, and a position for assembling the brushless direct current motor is formed inside the shell; two batteries are arranged in the neck hanging bracket.

9. The hanging neck refrigeration fan as claimed in claim 1, wherein: further comprising: and a control component.