CN212899063U

CN212899063U - Hanging neck fan

Info

Publication number: CN212899063U
Application number: CN202021662015.1U
Authority: CN
Inventors: 刘凯; 伍勋焕; 杨广; 李伟平
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-06
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a hang neck fan, include the linkage segment, be located the first body and the second body at the relative both ends of linkage segment, be equipped with temperature regulation subassembly on the linkage segment, first body with be equipped with the fan in the second body respectively, with the wind channel that the fan corresponds and with the air outlet of wind channel intercommunication, temperature regulation subassembly include the conducting strip and with the piece that adjusts the temperature that the conducting strip is connected, the piece that adjusts the temperature is used for heating or refrigeration in order to adjust the temperature of conducting strip, temperature regulation subassembly with linkage segment detachably connects, and/or, the linkage segment with first body with second body detachably connects.

Description

Hanging neck fan

Technical Field

The utility model discloses portable fan technical field especially relates to a hang neck fan.

Background

In recent years, people are pursuing more convenient life, and various portable fans such as neck-band fans appear on the market in order to meet the requirement that the fans are needed to be used in outdoor activities or other life scenes. The activity limitation that handheld fan brought has been solved in appearance of neck belt fan, no matter be sports, outdoor activities or use scenes such as office, the both hands of user can all be liberated to the neck belt fan, need not handheld effect that can realize blowing anytime and anywhere.

The existing neck belt type fan adopts the mode that fans are arranged at two ends of an arc-shaped support to supply air, and the arc-shaped support is provided with an air outlet at an arc-shaped section so as to increase the air outlet range as much as possible. However, when the neck belt fan is worn on the neck of the user, the middle section of the neck belt fan far away from the fan is attached to the skin of the neck behind the user, so that wind generated by the fan cannot blow to the neck behind the user, and user experience is affected.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that exists now, the utility model provides a use and experience better string of neck fan.

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 fan, includes the linkage segment, is located first body and the second body at the relative both ends of linkage segment, be equipped with temperature regulation subassembly on the linkage segment, first body with be equipped with the fan in the second body respectively, with the wind channel that the fan corresponds and with the air outlet of wind channel intercommunication, temperature regulation subassembly include the conducting strip and with the piece that adjusts the temperature that the conducting strip is connected, the piece that adjusts the temperature is used for heating or refrigeration in order to adjust the temperature of conducting strip, temperature regulation subassembly with linkage segment detachably connects, and/or, the linkage segment with first body with second body detachably connects.

The temperature adjusting component is characterized in that the temperature adjusting piece is a refrigerating piece, the temperature adjusting component further comprises a heat dissipation module, the cold end face of the refrigerating piece is attached to the heat conducting piece, and the hot end face of the refrigerating piece is attached to the heat dissipation module.

The heat dissipation module comprises a heat dissipation part and a heat dissipation fan, heat dissipation holes are formed in the connecting section, the heat dissipation part comprises a bottom face attached to the hot end face of the refrigeration piece and heat dissipation fins extending from the bottom face, a space for the heat dissipation fan to be installed is formed between the heat dissipation fins, and an airflow channel for guiding airflow of the heat dissipation fan to the heat dissipation holes is formed between every two adjacent heat dissipation fins.

The connecting section is provided with an air inlet hole corresponding to the position of the heat radiation fan, and the heat radiation holes are symmetrically arranged on two sides of the air inlet hole.

The first fixing structures are used for being connected with the first body and the second body, the second fixing structures matched with the first fixing structures are arranged on the first body and the second body, and the first fixing structures and the second fixing structures are buckling structures matched with each other; and/or the first fixing structure and the second fixing structure are a power plug and a jack respectively.

The temperature adjusting piece is a heating piece, the heating piece is attached to the heat conducting piece, and heating elements are further arranged in the first body and the second body respectively.

The heating sheet is contained in a space between the heat conducting sheet and the connecting section, and the heating element is located in the air duct.

The inner side of the part, facing the user, of the connecting section is provided with a containing groove, the temperature adjusting assembly and the connecting section are respectively provided with a positioning hole and a positioning column which are matched with each other, when the temperature adjusting assembly is detachably connected in the containing groove, the positioning column is inserted in the positioning hole, and the heat conducting fins are exposed out of the containing groove.

The neck hanging fan further comprises a battery, a contact electrically connected with the battery is arranged in the positioning hole, and the positioning column is electrically connected with the contact when inserted into the positioning hole, so that the temperature adjusting assembly is electrically connected with the battery.

The connecting section is provided with a containing groove facing the inner side of the wearing part of the user, the temperature adjusting assembly is fixedly connected in the containing groove, the heat conducting fins are exposed out of the containing groove, and the connecting section is detachably connected with the first body and the second body.

The neck hanging fan provided by the embodiment comprises a connecting section, a first body and a second body, wherein the first body and the second body are positioned at two opposite ends of the connecting section, a temperature adjusting assembly is arranged on the connecting section, the temperature adjusting assembly comprises a heat conducting sheet and a temperature adjusting part connected with the heat conducting sheet, the temperature adjusting part is used for heating or cooling to adjust the temperature of the heat conducting sheet, the temperature adjusting assembly is detachably connected with the connecting section, and/or the connecting section is detachably connected with the first body and the second body, and the temperature adjusting assembly is in contact with the skin of the back neck of a user through the heat conducting sheet, so that the back neck which cannot be blown by the fan can be cooled or kept warm; and the temperature adjusting component with linkage segment detachably connects, or passes through the linkage segment with first body with second body detachably connects, and the temperature adjusting component is mutually independent with the original function of hanging the neck fan, does not influence each other to whether the temperature adjusting component is worked or the trouble does not all influence the original function of cooling of hanging the neck fan, and also convenient changes the temperature adjusting component.

Drawings

Fig. 1 is a schematic view of a neck hanging fan according to an embodiment of the present application;

FIG. 2 is an exploded view of the neck hanging fan of FIG. 1;

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

FIG. 4 is an exploded view of a temperature adjustment assembly in an embodiment of the present application;

FIG. 5 is another exploded view of the temperature adjustment assembly of the embodiment of the present application;

FIG. 6 is a cross-sectional view of a neck hanging fan in the embodiment of the present application;

fig. 7 is an enlarged view of a connection portion of the neck hanging fan of fig. 6.

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 fan, including a connecting section 20, a first body 11 and a second body 12 located at two opposite ends of the connecting section 20, where the connecting section 20 is provided with a temperature adjustment assembly 30, the first body 11 and the second body 12 are respectively provided with a fan 122, an air duct 121 corresponding to the fan 122, and an air outlet 120 communicated with the air duct 121, the temperature adjustment assembly 30 includes a heat conducting sheet 31 and a temperature adjustment member 32 connected to the heat conducting sheet 31, the temperature adjustment member 32 is used for heating or cooling to adjust a temperature of the heat conducting sheet 31, the temperature adjustment assembly 30 is detachably connected to the connecting section 20, and/or the connecting section 20 is detachably connected to the first body 11 and the second body 12.

The whole neck hanging fan is roughly semicircular and is formed by connecting the first body 11, the second body 12 and the connecting section 20. The fan can be respectively located the one end of first body 11 and second body 12 are kept away from linkage segment 20, can cool down user's head, neck and face respectively from both sides through the fan. The air outlet 120 comprises a plurality of air outlets arranged along the extending direction of the corresponding body, the air duct extends along the length direction of the corresponding body, air flow generated by the fan can flow through the air duct 121 and is blown out from the air outlets, and the air outlet area and range of the neck hanging fan are increased.

The temperature adjusting member 32 may be an element having a cooling mode and a heating mode according to the current use environment, or the temperature adjusting member 32 having the cooling mode or the heating mode may be respectively installed in different neck hanging fans. The temperature adjusting member 32 can lower the temperature of the connected heat conducting sheet 31 in the cooling mode, so that the skin of the wearing part is cooled by the heat conducting sheet 31, and the temperature adjusting member is suitable for being used when the user feels hot. The temperature adjusting member 32 can increase the temperature of the connected heat conducting sheet 31 in the heating mode, so that the wearing part is kept warm through the heat conducting sheet 31, and the heating device is suitable for being used when a user feels cold. The temperature adjusting assembly 30 is detachably connected with the first body 11 and the second body 12 through the connecting section 20, and the temperature adjusting assembly 30 and the connecting section 20 may be fixedly connected to form a whole and then detachably connected with the first body 11 and the second body 12; it is also possible that the temperature adjustment assembly 30 is detachably connected to the connection section 20, and the connection section 20 is also detachably connected to the first body 11 and the second body 12.

In the above embodiment, the temperature adjusting assembly 30 contacts the skin of the back neck of the user through the heat conducting sheet 31, so as to cool or keep warm the back neck which cannot be blown by the fan; and temperature regulation subassembly 30 with linkage segment 20 detachably connects, or passes through linkage segment 20 with first body 11 with second body 12 detachably connects, and temperature regulation subassembly 30 is mutually independent with the original function of hanging the neck fan, does not influence each other to whether temperature regulation subassembly 30 works or the trouble does not all influence the original function of cooling of hanging the neck fan, and also conveniently changes temperature regulation subassembly 30.

In some embodiments, the temperature adjusting member 32 is a refrigeration sheet, and the temperature adjusting assembly 30 further includes a heat dissipation module, wherein a cold end surface of the refrigeration sheet is attached to the heat conducting sheet 31, and a hot end surface of the refrigeration sheet is attached to the heat dissipation module. Conducting strip 31 is made by the better material of heat conductivity, and the refrigeration piece contacts with conducting strip 31, and the refrigeration piece is connected with conducting strip 31 through cold side end, can cool down conducting strip 31 for can cool down back neck department when conducting strip 31 contacts with the skin surface of user back neck department. The heat conduction piece 31 will be to the user back neck department skin heat that absorbs that cools down transmit to the heat radiation module through the hot terminal surface of refrigeration piece, in time distribute away the heat by the heat radiation module.

In some embodiments, referring to fig. 4 and fig. 5, the heat dissipation module includes a heat dissipation member 33 and a heat dissipation fan 34, the connection section 20 is provided with a heat dissipation hole 21, the heat dissipation member 33 includes a bottom surface attached to the hot end surface of the refrigeration sheet and heat dissipation fins extending from the bottom surface, a space for installing the heat dissipation fan 34 is formed between the heat dissipation fins, and an airflow channel for guiding the airflow of the heat dissipation fan 34 to the heat dissipation hole 21 is formed between adjacent heat dissipation fins. The bottom surface of the heat dissipation member 33 is attached to the hot end surface of the refrigeration sheet, the heat distributed by the heat conducting sheet 31 or generated by the refrigeration sheet can be quickly transferred to the heat dissipation member 33 through the refrigeration sheet, the heat dissipation members 33 are formed with heat dissipation sheets which are spaced from each other, the overall heat dissipation area of the heat dissipation member 33 can be increased, the heat transferred to the bottom surface of the heat dissipation member 33 can be quickly transferred to the heat dissipation members, and the heat is quickly taken away by the airflow generated by the heat dissipation fan 34. The heat dissipation fan 34 can be installed in the space formed by the top end of the heat dissipation plate, which not only facilitates the assembly, but also saves the space occupied by the temperature adjustment assembly 30, and the whole structure is more compact. Optionally, a fan frame 35 is arranged between the heat dissipation fan 34 and the heat dissipation member 33, the shape and size of the fan frame 35 are matched with the shape and size of the space at the top end of the heat dissipation member 33, and the heat dissipation fan 34 is installed in the fan frame 35. The connecting section 20 is provided with heat dissipation holes 21, and an airflow channel for guiding the airflow of the heat dissipation fan 34 to the heat dissipation holes 21 is formed between adjacent heat dissipation fins, so that the heat generated by the temperature adjustment assembly 30 can be discharged through the heat dissipation holes 21 at the connecting section 20, and the original cooling performance of the first body 11 and the second body 12 cannot be affected.

Optionally, an air inlet 22 is disposed on the connecting section 20 at a position corresponding to the heat dissipation fan 34, and the heat dissipation holes 21 are symmetrically disposed on two sides of the air inlet 22. The outer side of wearing the position is kept away from to linkage segment 20 is all located to fresh air inlet 22 and louvre 21, linkage segment 20 is the curved arc shape of bar, temperature regulation subassembly 30's overall shape is roughly the same with linkage segment 20, and fresh air inlet 22 can be located the position at linkage segment 20 middle part, and louvre 21 can be located respectively fresh air inlet 22's relative both sides correspond with the tip position of radiating piece 33 respectively, and radiator fan 34 inhales outside air through fresh air inlet 22 and forms the air current, and the heat on the radiating piece is taken away in the air current passageway's between the radiating piece in-process of flowing through, and the air current that carries heat discharges linkage segment 20 through louvre 21 that corresponds with the tip position of radiating piece 33, reaches better radiating effect, radiating piece 33 is preferably made of aluminium material.

In some embodiments, two ends of the connecting section 20 are provided with first fixing structures respectively used for connecting with the first body 11 and the second body 12, the first body 11 and the second body 12 are provided with second fixing structures respectively matched with the first fixing structures, and the first fixing structures and the second fixing structures are respectively buckling structures matched with each other; and/or the first and second fixing structures are the power plug 112 and the jack 25, respectively. Wherein, the connection section 20 and the corresponding body form a detachable connection by arranging a first fixing structure and a second fixing structure which are matched. As an alternative specific example, the end faces of the first body 11 and the second body 12 for connecting with the connecting section 20 are provided with plugs, the plugs include PIN legs protruding towards the connecting section 20, the retaining structures include barbs 111 and retaining holes 24, the barbs 111 are formed on the edge of the end faces and also protrude towards the connecting section 20; the two ends of the connecting section 20, which are respectively used for being connected with the first body 11 and the second body 12, are respectively provided with an inserting surface matched with a plug, the inserting surface is provided with a jack 25 for inserting a corresponding PIN, and the buckling hole 24 is arranged at the edge of the inserting surface. Optionally, the first fixing structure or the second fixing structure further includes a button for controlling the barb 111 to disengage from the fastening hole 24, and the button can be pressed by a user to abut against the barb 111 along a direction perpendicular to the extending direction of the barb 111, so that the barb 111 is deformed to a certain extent and can be released from the fastening hole 24, and at this time, the body is forced in a direction away from the connecting section 20, so that the body can be detached from the connecting section 20; on the contrary, the barb 111 and the plug of the body are respectively aligned with the buckling hole 24 and the jack 25 on the connecting section 20, the body is extruded towards the direction of the connecting section 20 until the barb 111 is clamped with the surface at the edge of the buckling hole 24 after penetrating through the buckling hole 24, and then the body and the connecting section 20 can be connected with each other. The connection part of the connection section 20 and the corresponding body comprises a power plug 112 and a jack 25, the body and the connection section 20 can be electrically connected, and the corresponding body is charged or powered by a power supply in the connection section 20. Secondly, the connecting section 20 and the corresponding body are separated from each other by the end face provided with the power plug 112 and/or the plugging face provided with the jack 25, so that heat of the temperature adjusting assembly 30 at the connecting section 20 can be prevented from being transferred to the first body 11 or the second body 12, and the original cooling performance of the first body 11 and the second body 12 is ensured not to be interfered.

Optionally, the temperature adjusting member 32 is a semiconductor cooling plate, and can change the polarity of the voltage at two ends of the semiconductor cooling plate to realize the switching between the cooling mode and the heating mode, and the temperature adjusting assembly 30 can switch to the matching cooling mode or heating mode according to the current environment. The temperature adjusting member 32 may be provided with only a cooling mode or only a heating mode, and different temperature adjusting units 30 may be formed as accessories by selecting temperature adjusting members 32 having different operation modes, so that a user may select to replace the temperature adjusting unit 30 having only the cooling mode or the temperature adjusting unit 30 having only the heating mode as needed.

In other optional embodiments, the neck hanging fan is a heating fan, heating elements are further respectively disposed in the first body 11 and the second body 12, preferably, the heating elements are located in the air duct 121, the heating elements are used for heating the air generated by the fan 122, so that the air blown out from the air outlet 120 is warm air, the temperature adjusting element 32 is a heating sheet, and the heating sheet is attached to the heat conducting sheet 31, so that the neck hanging fan is suitable for being used in cold weather. The temperature adjustment assembly 30 further includes a sensor for detecting the temperature of the heat conductive sheet 31 and a controller for controlling the heat generating sheet according to the temperature of the heat conductive sheet 31. The temperature adjusting assembly 30 generates heat through the heat generating sheet and transfers the heat to the heat conducting sheet 31, and the heat conducting sheet 31 contacts with the skin of the back neck of the user to keep the corresponding part warm. The controller controls the heating sheet to continuously heat or stop heating correspondingly through the temperature of the heat-conducting sheet 31 detected by the sensor so as to keep the constant temperature of the heat-conducting sheet 31 and ensure the comfort. Optionally, the heat generating sheet is accommodated in a space between the heat conducting sheet 31 and the connecting section 20, and the space is communicated with the air duct 121. Under the condition that has the mode of heating to temperature regulation subassembly 30, can design linkage segment 20 and the connection position that corresponds this body coupling and be equipped with the through-hole that supplies the air current circulation for generate heat piece place space and wind channel 121 intercommunication, thereby the heat that generates heat the piece and produce can flow into wind channel 121 and blow out through the exhaust vent, makes the area that blows out of the warm braw of hanging the neck fan, reaches better cold-proof effect.

Referring to fig. 6 and 7, the inner side of the connecting section 20 facing the wearing portion of the user is provided with a receiving groove, the temperature adjusting assembly and the connecting section 20 are respectively provided with a positioning hole 23 and a positioning post 36 which are matched with each other, the temperature adjusting assembly 30 is detachably connected in the receiving groove, the positioning post 36 is inserted in the positioning hole 23, and the heat conducting strip 31 is exposed out of the receiving groove. In an alternative embodiment, the heat-conducting sheet 31 is detachably connected to the connecting section 20 by inserting the positioning column 36 into the positioning hole 23, and the heat-conducting sheet 31 is flush with the inner side surface of the connecting section 20 to form a smooth arc together. The positioning posts 36 extend from the heat-conducting sheet 31 to the connecting section 20, the positioning posts 36 may be respectively disposed at two opposite ends of the heat-conducting sheet 31, and the extending direction of the positioning posts 36 is perpendicular to the length direction of the connecting section 20. Wherein, the temperature adjusting assembly 30 is assembled in the receiving groove of the connecting section 20, and keeps the surface smoothly transited with the inner side surface of the connecting section 20, so as to ensure the beauty and wearing comfort of the neck hanging fan. The temperature adjusting assembly 30 is connected with the connecting section 20 through the positioning column 36 and the positioning hole 23, so that the temperature adjusting assembly 30 can be conveniently mounted and dismounted.

Optionally, the hanging neck fan further includes a battery, a contact electrically connected to the battery is disposed in the positioning hole 23, and the positioning column 36 is electrically connected to the contact when inserted into the positioning hole 23, so that the temperature adjustment assembly is electrically connected to the battery. Optionally, the battery may be disposed in the connection section 20, an electrical connection contact may be formed at a top end of the positioning column 36, a surface in the positioning hole 23 may be formed as an electrically conductive contact surface, the positioning column 36 and the positioning hole 23 cooperate to realize the detachable connection of the temperature adjustment assembly 30 and the connection section 20, and at the same time, the temperature adjustment assembly 30 is connected with the battery in the connection section 20, and the battery in the connection section 20 supplies power to the temperature adjustment assembly 30. In another alternative example, the positioning column 36 cooperates with the positioning hole 23 to electrically connect the temperature adjusting assembly with the battery, and a fastening structure for detachable connection is additionally arranged between the temperature adjusting assembly and the connecting section 20.

As another alternative specific example, the temperature adjustment assembly 30 is fixedly connected to the receiving groove, the heat conduction sheet 31 is exposed from the receiving groove, and the connection section 20 is detachably connected to the first body 11 and the second body 12. In this embodiment, the temperature adjustment assembly 30 is fixedly connected to the connection section 20 to form a whole. At this time, the entirety of the temperature adjustment assembly 30 and the connection section 20 is detachably connected with respect to the first body 11 and the second body 12, and the temperature adjustment assembly 30 can be replaced by replacing the entirety of the temperature adjustment assembly 30 and the connection section 20, such as selecting the temperature adjustment assembly 30 having only the heating mode or the temperature adjustment assembly 30 having only the cooling mode.

The neck hanging fan provided by the embodiment of the application at least has the following characteristics:

the temperature adjusting assembly 30 is arranged on the neck hanging fan, the heat conducting fins 31 of the temperature adjusting assembly 30 are attached to the skin of the back neck of a user, so that the back neck of the user can be cooled or kept warm, the problem of cooling or keeping warm of the parts of the neck hanging fan, which cannot be reached by the wind force of the fans in the first body 11 and the second body 12, is solved, and the use experience of the neck hanging fan is better; secondly, the temperature adjusting assembly 30 is detachably connected with respect to the connecting section 20, or detachably connected with respect to the first body 11 and the second body 12 through the connecting section 20, so that the connecting section 20 including the temperature adjusting assembly 30 is formed into relatively independent accessories, that is, the original working performance of the neck hanging fan is not affected, and a user can conveniently select whether to use the connecting section 20 including the temperature adjusting assembly 30 or select the connecting section 20 including the temperature adjusting assembly 30 in different working modes according to the use requirement, or replace the temperature adjusting assembly 30 or the connecting section 20 including the temperature adjusting assembly 30, thereby improving the use adaptability.

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 fan, its characterized in that includes the linkage segment, is located first body and the second body at the relative both ends of linkage segment, be equipped with temperature regulation subassembly on the linkage segment, be equipped with the fan in first body with the second body respectively, with the wind channel that the fan corresponds and with the air outlet of wind channel intercommunication, temperature regulation subassembly include the conducting strip and with the piece that adjusts the temperature that the conducting strip is connected, the piece that adjusts the temperature is used for heating or refrigeration in order to adjust the temperature of conducting strip, temperature regulation subassembly with linkage segment detachably connects, and/or the linkage segment with first body with second body detachably connects.

2. The hanging neck fan as claimed in claim 1, wherein the temperature adjusting member is a refrigeration sheet, the temperature adjusting assembly further comprises a heat dissipation module, a cold end surface of the refrigeration sheet is attached to the heat conductive sheet, and a hot end surface of the refrigeration sheet is attached to the heat dissipation module.

3. The hanging neck fan as claimed in claim 2, wherein the heat dissipating module comprises a heat dissipating member and a heat dissipating fan, the connecting section is provided with heat dissipating holes, the heat dissipating member comprises a bottom surface attached to the hot end surface of the cooling plate and heat dissipating fins extending from the bottom surface, a space for the heat dissipating fan to be installed is formed between the heat dissipating fins, and an airflow passage for guiding the airflow of the heat dissipating fan to the heat dissipating holes is formed between adjacent heat dissipating fins.

4. The neck hanging fan as claimed in claim 3, wherein an air inlet is provided at a position corresponding to the heat dissipating fan on the connecting section, and the heat dissipating holes are provided at both sides of the air inlet.

5. The neck hanging fan as claimed in claim 3, wherein the two ends of the connecting section are respectively provided with a first fixing structure for connecting with the first body and the second body, the first body and the second body are respectively provided with a second fixing structure matched with the first fixing structure, and the first fixing structure and the second fixing structure are mutually matched buckling structures; and/or the first fixing structure and the second fixing structure are a power plug and a jack respectively.

6. The neck hanging fan as claimed in claim 1, wherein the temperature adjusting member is a heat generating sheet, the heat generating sheet is attached to the heat conducting sheet, and the first body and the second body are respectively provided with a heating element therein.

7. The neck hanging fan as claimed in claim 6, wherein the heat generating sheet is accommodated in a space between the heat conducting sheet and the connecting section, and the heating element is located in the air duct.

8. The neck hanging fan as claimed in any one of claims 1 to 7, wherein the connecting section has a receiving groove on an inner side facing the wearing portion of the user, the temperature adjusting assembly and the connecting section have a positioning hole and a positioning post respectively, the positioning post is inserted into the positioning hole when the temperature adjusting assembly is detachably connected in the receiving groove, and the heat conducting strip is exposed out of the receiving groove.

9. The hanging neck fan as claimed in claim 8, further comprising a battery, wherein a contact electrically connected to the battery is disposed in the positioning hole, and the positioning post is electrically connected to the contact when inserted into the positioning hole, so that the temperature adjustment assembly is electrically connected to the battery.

10. The neck hanging fan as claimed in any one of claims 1 to 7, wherein the connecting section has a receiving groove on an inner side facing a wearing portion of a user, the temperature adjustment assembly is fixedly connected in the receiving groove and the heat conductive sheet is exposed in the receiving groove, and the connecting section is detachably connected to the first body and the second body.