CN213209309U

CN213209309U - Hanging neck type temperature adjusting device

Info

Publication number: CN213209309U
Application number: CN202022460322.8U
Authority: CN
Inventors: 杨广; 王永炯; 赖友; 李伟平; 刘凯; 林桂鑫
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-05-14
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a hang neck formula attemperator, wear the frame, set up in including the neck refrigerating plant and detachably in the frame are worn to the neck and are installed in the fan module on the frame is worn to the neck, and fan module includes the casing and accepts the fan wheel in the casing, and casing and neck are worn to put up and are equipped with the detachable connection structure of mutually supporting, and the internal surface that the frame was worn to the neck corresponds refrigerating plant and is equipped with biography cold portion, wears the frame at the neck and wears when wearing to human neck, passes cold portion and human neck contact laminating, leads to human neck with the cold energy biography that refrigerating plant produced, gives the cooling of human neck. The neck wearing frame directly transmits cold energy generated by the refrigerating device to the neck of the human body contacted and attached with the neck wearing frame through the cold transmission part, so that the neck of the human body is more effectively cooled, and the neck wearing frame is more stable when being worn and is convenient to use in various application scenes; the fan module is connected with the neck wear frame detachably, and when the current cooling demand of a user can be met without the fan module, the fan module can be detached, so that the neck wear frame is light and convenient to wear.

Description

Hanging neck type temperature adjusting device

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to a hang neck formula attemperator.

Background

In recent years, people are pursuing more convenient life, and various portable temperature adjusting products, such as neck-worn fans or neck-worn refrigeration devices, appear on the market in order to meet the requirement that fans are needed for outdoor activities or other life scenes.

The neck-worn fan solves the activity limitation caused by the handheld fan, and the neck-worn fan can liberate both hands of a user no matter in use scenes such as sports, outdoor activities or offices, and can achieve the effect of blowing air anytime and anywhere without being held by hands. However, the neck-wearing fan or neck-wearing refrigerating device has a single function, can only be used for blowing air for cooling or refrigerating for cooling, and cannot meet the use requirements of users.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that exists now, the utility model provides a hang neck formula attemperator that applied scene scope is wider.

In order to achieve the above object, the embodiment of the present invention provides a technical solution that:

the utility model provides a hang neck formula attemperator, wear the frame including the neck, set up in refrigerating plant and detachably that the neck was worn in the frame install in fan module on the frame is worn to the neck, fan module include the casing and accept in fan wheel in the casing, the casing with the neck is worn to be equipped with the connection structure dismantled of mutually supporting on the frame, the internal surface that the frame was worn to the neck corresponds refrigerating plant is equipped with the cold portion that passes when the neck was worn to the human neck, pass cold portion and human neck contact laminating, will the cold energy that refrigerating plant produced passes and leads to human neck, gives the cooling of human neck.

The neck wearing frame comprises an inner shell and an outer shell which are assembled and connected with each other, the inner shell is arc-shaped and matched with the neck of a human body, the inner shell is made of metal materials, and the inner shell is provided with the cold transfer part.

Wherein, refrigerating plant includes semiconductor refrigeration piece and radiator unit, the cold junction of semiconductor refrigeration piece with the portion subsides of biography cold are established, radiator unit include with the hot junction subsides of semiconductor refrigeration piece are established conducting strip and are corresponded the conducting strip sets up be used for the radiating radiator fan of conducting strip, the neck is worn to put up and is corresponded radiator fan is equipped with the ventilation hole.

Wherein, the neck is worn to be equipped with battery and circuit board in the frame, the circuit board respectively with the battery with refrigerating plant electricity is connected, the neck is worn to put up still be equipped with the temperature sensor that the circuit board electricity is connected, temperature sensor is used for the temperature of the human neck of sensing and sends for the circuit board, the circuit board is according to the temperature regulation that senses refrigerating plant's refrigeration efficiency.

The neck wearing frame is internally provided with a battery and a circuit board, the circuit board is respectively electrically connected with the battery and the refrigerating device, the neck wearing frame is also provided with a heart rate sensor electrically connected with the circuit board, and the heart rate sensor is used for detecting the heart rate of a human body and sending the heart rate sensor to the circuit board;

the circuit board sends the detected human heart rate to a terminal for display, and/or the circuit board controls the signal module to send out reminding information when the human heart rate exceeds a set range.

The fan modules are arranged at two opposite ends of the neck wearing frame in a detachable mode, and the shell is provided with an air inlet and an air outlet corresponding to the fan wheel.

The shell comprises a bottom shell and a face shell, the face shell and the bottom shell jointly form an accommodating space after being assembled, an air deflector for separating the accommodating space into an air duct and an accommodating cavity is further arranged in the shell, the fan wheel is a turbine fan wheel and is arranged corresponding to the air duct, the air outlet is formed in the side wall of the air duct, and a power module for supplying power to the fan wheel and/or a control element for controlling the fan wheel to work are arranged in the accommodating cavity.

Wherein, the detachable connecting structure is a magnetic attraction structure, and the magnetic attraction structure comprises a magnet and a magnetic part matched with the magnet.

Wherein, the casing with the side of wearing the mutual laminating of frame, and the neck wear the frame be used for with be equipped with mutual complex arch and sunken on the side that the casing was laminated each other, magnet with the magnetic part set up respectively in protruding with in the sunken.

The air inlet is formed in the neck-wearing frame, and the air inlet is formed in the air inlet and at least partially coincides with the avoiding hole in the axial direction of the fan wheel.

The neck-hung type temperature adjusting device provided by the embodiment comprises a neck wearing frame, a refrigerating device arranged in the neck wearing frame and a fan module detachably arranged on the neck wearing frame, wherein the inner surface of the neck wearing frame is provided with a cold transfer part corresponding to the refrigerating device; the arrangement of the fan module on the neck wearing frame enables a user to blow air through the fan module for cooling, meets various requirements of the user for cooling through a refrigerating device and/or blowing air through the fan module for cooling, and the neck hanging type temperature adjusting device can be well attached to the neck of a human body when in use, is more stable in wearing and is convenient to use in various application scenes; the fan module with the frame detachably connects is worn to the neck, when not adopting fan module also can satisfy user's current cooling demand, the user can dismantle fan module for it is lighter to wear to hang neck formula attemperator.

Drawings

FIG. 1 is a perspective view of a neck hanging type temperature adjusting device in the embodiment of the present application;

FIG. 2 is an exploded view of the hanging neck type temperature adjustment device of FIG. 1;

FIG. 3 is another exploded view of the hanging neck thermostat of FIG. 1;

FIG. 4 is an exploded view of a fan module according to an embodiment of the present application;

fig. 5 is a sectional view of the hanging neck type temperature adjusting device of fig. 1.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the drawings and specific embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. In the following description, reference is made to the expression "some embodiments" which describe a subset of all possible embodiments, but it should be understood that "some embodiments" may be the same subset or different subsets of all possible embodiments, and may be combined with each other without conflict.

It will also be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 3, an embodiment of the present application provides a neck-hanging type temperature adjustment device, which includes a neck wearing frame 20, a refrigeration device disposed in the neck wearing frame 20, and a fan module 10 detachably mounted on the neck wearing frame 20, wherein the fan module 10 includes a housing and a fan wheel 15 accommodated in the housing, the housing and the neck wearing frame 20 are provided with detachable connection structures that are matched with each other, the inner surface of the neck wearing frame 20 is provided with a cold transmission portion 21 corresponding to the refrigeration device, when the neck wearing frame 20 is worn on a neck of a human body, the cold transmission portion 21 contacts and adheres to the neck of the human body, and transmits cold energy generated by the refrigeration device to the neck of the human body to cool the neck of the human body.

In the above embodiment, the neck wearing frame 20 of the neck hanging type temperature adjusting device directly transmits the cold energy generated by the refrigerating device to the neck of the human body contacted and attached with the neck wearing frame through the arrangement of the cold transmission part 21, so as to more effectively cool the neck of the human body; the arrangement of the fan module 10 on the neck wear rack enables a user to blow air through the fan module 10 for cooling, so that various requirements of the user on cooling through a refrigerating device and/or blowing air through the fan module 10 for cooling are met, and the neck hanging type temperature adjusting device can be well attached to the neck of a human body when in use, is more stable in wearing and is convenient to use in various application scenes; secondly, the fan module 10 is detachably connected with the neck wear rack 20, so that a user can conveniently select to assemble the fan module 10 on the neck wear rack 20 or disassemble the fan module 10 from the neck wear rack 20 according to needs. When the cooling requirement can be met without the fan module 10, the user can detach the fan module 10, so that the hanging neck type temperature adjusting device is more convenient to wear. When the cooling demand cannot be met only by arranging the refrigerating device to hang the neck type temperature adjusting device, the user can assemble the fan module 10 on the neck wearing frame 20, and the heat dissipation efficiency is improved.

The heat-transfer portion 21 is made of a material with good heat conductivity, such as a metal material. In an alternative embodiment, the cold-transferring part 21 is made of aluminum material to better transfer the cold energy generated by the refrigerating device to the neck of the human body, thereby improving the cooling efficiency. The detachable connection structure may be a known structure that can be detachably connected between the fan module 10 and the neck wear rack 20, such as a snap structure, an adhesive structure, or a magnetic structure. The neck wearing frame 20 is in an arc shape matched with the shape of the neck of a human body. Optionally, the neck wear rack 20 includes an inner shell 22 and an outer shell 23 assembled and connected to each other, the inner shell 22 is in an arc shape adapted to the neck of the human body, the inner shell 22 is made of a metal material, and the inner shell 22 is provided with the cold transfer portion 21. When the frame 20 is worn to the neck and is located human neck, inner shell 22 is close to one side of human neck, and outer shell 23 is located the one side that deviates from human neck relatively, inner shell 22 is roughly the same with outer shell 23's shape, and inner shell 22 wholly can form the portion 21 that passes cold with the laminating of human neck, and inner shell 22 is big with the area of contact of human neck, can play better cooling effect. Secondly, the inner shell 22 is arc-shaped and matched with the neck of a human body, so that the neck-wearing type sports shoes are more stable when being worn on the neck of the human body, are not easy to loosen, and are particularly suitable for being used during sports. In this embodiment, the cold transfer part 21 is integrally formed on the inner shell 22, and in other embodiments, the cold transfer part 21 may be assembled with the inner shell 22.

Optionally, refrigerating plant includes semiconductor refrigeration piece 291 and radiator unit, semiconductor refrigeration piece 291 the cold junction with it establishes to conduct cold portion 21 subsides, radiator unit include with semiconductor refrigeration piece 291 the hot junction subsides of establishing lead heat piece and correspond the lead heat piece sets up be used for the radiating radiator fan of lead heat piece, the neck is worn to correspond on the frame 20 radiator fan is equipped with the ventilation hole. Refrigerating plant locates the neck and wears the middle part of frame 20, the middle part of inner shell 22 with the position that refrigerating plant corresponds is equipped with the depressed part, the shape, the size of depressed part with semiconductor refrigeration piece 291's shape, size are roughly the same, semiconductor refrigeration piece 291 accept in the depressed part, the middle part of shell 23 corresponds refrigerating plant's position is equipped with towards the installation department 27 of keeping away from the direction extension of inner shell 22, is used for giving the radiating radiator fan of conducting strip and drive other electronic components of radiator fan work all accept in installation department 27. The installation department 27 is located to the ventilation hole, and the air current that radiator fan produced carries semiconductor refrigeration piece 291 and in time flows from the ventilation hole at the heat that the refrigeration in-process produced to avoid the heat gathering to wear in frame 20 and disturb the cooling efficiency of hanging neck formula attemperator to human neck at the neck.

In some embodiments, a battery and a circuit board 28 are disposed in the neck wear rack 20, the circuit board 28 is electrically connected to the battery and the refrigeration device, respectively, a temperature sensor 26 electrically connected to the circuit board 28 is further disposed on the neck wear rack 20, the temperature sensor 26 is configured to sense the temperature of the neck of the human body and send the temperature to the circuit board 28, and the circuit board 28 adjusts the refrigeration efficiency of the refrigeration device according to the temperature. The battery and the circuit board 28 are accommodated in a space formed by the inner shell 22 and the outer shell 23, the temperature sensor 26 is arranged at a position where the inner shell 22 is attached to the neck of the human body, the temperature sensor 26 can detect the temperature of the neck of the human body in real time, a controller is arranged on the circuit board 28 to adjust the refrigeration efficiency of the refrigeration device according to the temperature detected by the temperature sensor 26, and if the temperature detected by the temperature sensor 26 at the neck of the human body exceeds a set temperature threshold, the semiconductor refrigeration piece 291 is controlled to be switched to a higher-power working mode, so that the efficiency of cooling the neck of the human body is improved; when the temperature sensor 26 detects that the temperature at the neck of the human body is within the set temperature range, the semiconductor refrigeration piece 291 is controlled to be switched to a working mode with lower power or a working mode with the current power, so that the influence on the wearing experience of the user due to too low or too high temperature is avoided.

Optionally, the neck wearing frame 20 is further provided with a heart rate sensor 25 electrically connected to the circuit board 28, and the heart rate sensor 25 is configured to detect a heart rate of a human body and send the heart rate to the circuit board 28; the circuit board 28 sends the human heart rate that detects to the terminal display, and/or, the circuit board 28 is in when the human heart rate exceedes the settlement scope, control signal module sends out warning information. Heart rate sensor 25 locates the position that inner shell 22 and human neck laminated mutually, and heart rate sensor 25 can the human rhythm of the heart of real-time detection, be equipped with the controller on circuit board 28, the human rhythm of the heart that the controller detected heart rate sensor 25 is sent for the terminal to the user can look over the rhythm of the heart value as required in real time through the terminal, the terminal can be the terminal that user's cell-phone terminal etc. have the display screen. The signal module can include components such as bee calling organ that can make a sound, or pilot lamp such as emitting diode, and the controller is according to when human rhythm of the heart exceedes the settlement scope, the warning information of control sound or bright lamp to and the time warning user knows the rhythm of the heart and surpasss the problem of settlement scope.

In some embodiments, the fan module 10 is detachably mounted at two opposite ends of the neck wear frame 20, please refer to fig. 4 and 5, the neck wear frame 20 is provided with an air inlet 24 corresponding to the fan module 10, and the housing is provided with an air outlet 11. Fan module 10 is two, locates the relative both ends that the frame 20 was worn to the neck symmetrically, will hang the neck formula attemperator and wear when locating human neck on, still convenient operation wears fan module 10 in the neck and wears the frame 20 or take off from the neck, and evenly bloies from the relative both sides of human face, can promote the radiating efficiency and wear experience.

Optionally, the casing includes a bottom shell 14 and a face shell 13, the face shell 13 and the bottom shell 14 form an accommodating space together after being assembled, an air deflector 131 is further disposed in the casing and separates the accommodating space into an air duct 130 and an accommodating cavity 132, the fan wheel 15 is a turbine fan wheel and is disposed corresponding to the air duct 130, the air outlet 11 is disposed on a side wall of the air duct 130, and a power module for supplying power to the fan wheel 15 and/or a control element for controlling the fan wheel 15 to operate are disposed in the accommodating cavity 132. The power module for supplying power to the impeller 15 may be a rechargeable battery, and the control element for controlling the operation of the impeller 15 includes a circuit board and a switch button 12 disposed on the circuit board. The peripheral contour line of casing is the ellipse, drain pan 14 is the ellipse, face-piece 13 includes the panel that corresponds with drain pan 14 and follows the curb plate of the edge vertical extension of panel, and air outlet 11 locates on the curb plate. The air guide plate 131 is formed on the panel, the air duct 130 is formed between one side of the air guide plate 131 and the side plate, and the accommodating cavity 132 is formed between the other side of the air guide plate 131 and the side plate. The air deflector 131 can divide the accommodating space in the casing into air ducts 130 with required shapes and sizes, so that air flow generated by the fan can flow to the air outlet 11 along the air ducts 130 more intensively and smoothly, and the face of the human body is cooled by blowing air. Optionally, a partition plate 133 is further disposed in the casing, an avoiding hole 134 corresponding to the fan wheel 15 is disposed on the partition plate 133, an air inlet 142 is disposed at a position corresponding to the avoiding hole 134 on the casing, the air inlet 24, the air inlet 142, and the avoiding hole 134 are at least partially overlapped in the axial direction of the fan wheel 15, wherein the shape and size of the outer contour of the partition plate 133 are substantially the same as those of the bottom casing 14, the partition plate 133 is located at the top end of the air guide plate 131, and the air inlet 142 on the bottom casing 14, the avoiding hole 134 on the partition plate 133, and the air inlet 24 on the neck wearing frame 20 are at least partially overlapped in the axial direction of the fan wheel 15, so that air can be extracted from the air inlet 24 when the fan wheel 15 operates. In this embodiment, the air inlet 142 is also disposed on the panel 13 corresponding to the fan wheel 15, so that air can be drawn through the air inlet on the panel 13 when the fan wheel 15 is running.

Optionally, in this embodiment, the casing with the neck is worn the frame and is equipped with the detachable connection structure who mutually supports and be the structure of inhaling, inhale the structure including magnet 163 and with magnet 163 complex magnetic part. The fan module 10 is detachably connected to the neck wear frame 20 through a magnetic attraction structure, so that the assembling and disassembling operations of the fan module 10 are facilitated. Optionally, fan module 10 the casing be used for with the side of wearing frame 20 to laminate each other is worn to the neck, and the neck wear frame 20 be used for with fan module 10 be equipped with mutual complex arch 161 and sunken 162 on the side that the casing was laminated each other, magnet 163 with the magnetic part set up respectively in arch 161 with sunken 162's position department, arch 161 and sunken 162 cooperation, can fix a position when conveniently wearing frame to the neck with fan module 10. The bottom case 14 of the fan module 10 and the neck wear rack 20 are both provided with magnets 163 matched with each other, or one of the fan module 10 and the neck wear rack 20 may be provided with a magnet 163, and the other is provided with a magnetic member matched with the magnet 163. The number of the protrusions 161 and the depressions 162 may be plural, so that the connection between the fan module 10 and the neck wear frame 20 is more stable and reliable. The recess 162 is disposed on the bottom housing 14, and a receiving groove 164 is formed on the other side of the bottom housing 14 where the recess 162 is formed, when the fan module 10 is assembled on the neck wear frame 20, the recess 162 is correspondingly matched with the protrusion 161, and the magnet 163 can be received in the receiving groove 164, so as to facilitate the installation and positioning of the magnetic attraction structure. Alternatively, the fan module 10 and the neck wear rack 20 may be detachably connected by other structures such as a snap, an adhesive, etc. The protrusion 161 may be disposed on the bottom shell 14 and the recess 162 may be disposed on the neck wear frame 20.

In some embodiments, a side of the housing of the fan module 10 facing away from the neck wear rack 20 is provided with a through hole, and the switch key 12 protrudes from an outer surface of the housing 23 through the through hole. The switch keys 12 protrude from the outer surface of the casing 23, and the switch keys 12 of the two fan modules 10 respectively control the fan modules 10 independently, so that a user can conveniently control the fan modules 10 to work respectively by respectively operating the switch keys 12 protruding from the casing 23.

The embodiment of the application provides a hang neck formula attemperator, possess following characteristics at least:

first, hang neck formula attemperator's inner shell 22 can wholly form the cold portion 21 that passes who laminates with human neck, and the area of contact of inner shell 22 and human neck is big, can play better cooling effect. Secondly, the inner shell 22 is arc-shaped and matched with the neck of a human body, so that the inner shell is more stable when being worn on the neck of the human body and is not easy to loosen, and is particularly suitable for being used during sports;

secondly, the hanging neck type temperature adjusting device can comprise a temperature sensor 26, so that the refrigerating efficiency of the semiconductor refrigerating sheet 291 can be more accurately controlled according to the real-time effect of cooling the neck of the human body, and the influence on the wearing experience of a user due to too low or too high temperature is avoided; the hanging neck type temperature adjusting device can comprise a heart rate sensor 25, can monitor the heart rate of a human body and is suitable for being worn by a user in motion;

third, hang neck formula attemperator including dismantling the fan module 10 of connection, when not adopting fan module 10 also can satisfy the cooling demand, the user can dismantle fan module 10 for it is lighter to hang neck formula attemperator and wear. When the cooling demand can not be met only by arranging the refrigerating device and hanging the neck type temperature adjusting device, the user can assemble the fan module 10 on the neck wearing frame 20, and the heat dissipation efficiency of the hanging neck type temperature adjusting device is improved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. The protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a hang neck formula attemperator, its characterized in that wears the frame, set up in including the neck refrigerating plant and detachably that wear in the frame install in the fan module on the frame is worn to the neck, fan module include the casing and accept in fan wheel in the casing, the casing with the frame is worn to the neck and is equipped with the detachable connection structure of mutually supporting, the internal surface that the frame was worn to the neck corresponds refrigerating plant is equipped with the biography cold portion when the frame was worn to human neck to the neck is worn to the neck, biography cold portion and human neck contact laminating will the cold energy that refrigerating plant produced leads to human neck, gives the cooling of human neck.

2. The hanging neck type temperature adjusting device as claimed in claim 1, wherein the neck-wearing frame comprises an inner shell and an outer shell which are assembled and connected with each other, the inner shell is arc-shaped and matched with the neck of a human body, the inner shell is made of metal material, and the inner shell is provided with the cold transfer part.

3. The hanging neck type temperature adjusting device as claimed in claim 1, wherein the refrigerating device comprises a semiconductor refrigerating sheet and a heat dissipating assembly, the cold end of the semiconductor refrigerating sheet is attached to the cold conducting portion, the heat dissipating assembly comprises a heat conducting sheet attached to the hot end of the semiconductor refrigerating sheet and a heat dissipating fan arranged corresponding to the heat conducting sheet and used for dissipating heat of the heat conducting sheet, and the neck rack is provided with a vent hole corresponding to the heat dissipating fan.

4. The hanging neck type temperature adjusting device according to claim 1, wherein a battery and a circuit board are arranged in the neck wearing frame, the circuit board is electrically connected with the battery and the refrigerating device respectively, a temperature sensor electrically connected with the circuit board is further arranged on the neck wearing frame, the temperature sensor is used for sensing the temperature of the neck of the human body and sending the temperature to the circuit board, and the circuit board adjusts the refrigerating efficiency of the refrigerating device according to the sensed temperature.

5. The hanging neck type temperature adjusting device according to claim 1, wherein a battery and a circuit board are arranged in the neck wearing frame, the circuit board is electrically connected with the battery and the refrigerating device respectively, a heart rate sensor electrically connected with the circuit board is further arranged on the neck wearing frame, and the heart rate sensor is used for detecting the heart rate of a human body and sending the heart rate to the circuit board;

6. The hanging neck type temperature adjusting device as claimed in any one of claims 1 to 5, wherein the fan module is provided with two and detachably mounted at opposite ends of the neck wearing frame, and the housing is provided with an air inlet and an air outlet corresponding to the fan wheel.

7. The hanging neck type temperature adjusting device according to claim 6, wherein the casing comprises a bottom shell and a face shell, the face shell and the bottom shell form an accommodating space together after being assembled, an air deflector is further arranged in the casing and divides the accommodating space into an air duct and an accommodating cavity, the fan wheel is a turbine fan wheel and is arranged corresponding to the air duct, the air outlet is arranged on a side wall of the air duct, and a power module for supplying power to the fan wheel and/or a control element for controlling the fan wheel to work are arranged in the accommodating cavity.

8. The hanging neck type temperature adjusting device as claimed in claim 6, wherein the detachable connecting structure is a magnetic attraction structure, and the magnetic attraction structure comprises a magnet and a magnetic member engaged with the magnet.

9. The hanging neck type temperature adjusting device as claimed in claim 8, wherein the side of the casing for being attached to the neck wearing frame and the side of the neck wearing frame for being attached to the casing are provided with a protrusion and a recess which are matched with each other, and the magnet and the magnetic member are respectively arranged in the protrusion and the recess.

10. The hanging neck type temperature adjusting device according to claim 6, wherein a partition is further provided in the casing, an avoiding hole corresponding to the fan wheel is provided on the partition, the air inlet is provided at a position corresponding to the avoiding hole on the casing, the neck wearing frame is further provided with an air inlet, and the air inlet, the air inlet and the avoiding hole are at least partially overlapped in an axial direction of the fan wheel.