CN217999934U - Waistband fan with quick temperature adjustment effect - Google Patents

Abstract

The embodiment of the utility model discloses a waistband fan with effect adjusts temperature fast, include: the fan comprises a fan body and a fan cover, wherein the fan body comprises a fan shell, a temperature guide part, a fan assembly and a temperature adjusting part, an accommodating space is formed in the fan shell, the temperature guide part, the fan assembly and the temperature adjusting part are respectively positioned in the accommodating space, the temperature adjusting part is in heat conduction connection with the temperature guide part, a first air channel is formed in the accommodating space, the fan assembly is arranged in the first air channel, the temperature guide part is connected with the first air channel, and a first air outlet communicated with the first air channel is formed in the fan shell; and a waistband connecting opposite ends of the fan main body. The embodiment of the utility model provides a through setting up fan main part and waistband to increase the part that adjusts the temperature and refrigerate or heat in the fan main part, make and hang the waist fan and can blow off cold wind or hot-blast, effectively increased the effect that adjusts the temperature.

Description

Waistband fan with quick temperature adjustment effect

Technical Field

The utility model relates to a thermoregulation device technical field especially relates to a waistband fan with effect adjusts temperature fast.

Background

At present, various styles of portable fans appear on the market for cooling requirements of outdoor sports or outdoor work in hot weather. The portable fan is small and exquisite portable, and it can be when the sky is hot through cooling to the human body of blowing, brings the facility for user's trip.

Wherein this kind of portable fan of wearing between waist of waistband fan is through setting up fan unit on the waistband to the mouth of will blowing is towards user's waist direction, and when the user wore the waistband fan on the waist and uses, the fan can be through blowing the mouth and blow to human waist and realize the cooling. Most of waistband fans that have on the market heat up or cool down the air current in the wind channel, consequently the wind that blows out from the air outlet effect of adjusting the temperature is not good, especially can't cool down or blow hot-blast heating to the human body blowing cold wind in outdoor environment, and it is slow that cooling or programming rate is slower in the actual use, and is difficult to maintain long-time continuation of the journey, can't satisfy user's in-service use demand.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides a waistband fan with effect adjusts the temperature fast refrigerates or heats through increasing the temperature adjusting part in the fan main part, leads the temperature through leading the temperature part, has effectively promoted the effect adjusts the temperature fast.

Specifically, the embodiment of the utility model provides a waistband fan with quick temperature adjustment effect, including the fan main part, including fan housing, lead temperature spare, fan subassembly and temperature adjustment spare, fan housing is inside to be formed with the accommodation space, lead temperature spare, fan subassembly and temperature adjustment spare are located respectively in the accommodation space, temperature adjustment spare heat-conduction connection lead temperature spare, be formed with first wind channel in the accommodation space, fan subassembly sets up in first wind channel, lead temperature spare and connect first wind channel, fan housing is last to be provided with the first air outlet with first wind channel intercommunication; and a waistband connecting opposite ends of the fan main body.

In an embodiment of the present invention, the temperature guiding member includes: the temperature adjusting piece is connected to the temperature conduction substrate; a volute disposed on the temperature conduction substrate, the fan assembly being a centrifugal fan assembly and disposed within the volute; and/or the first temperature conduction parts are arranged on the temperature conduction substrate, and the first temperature conduction parts are arranged in the first air channel and positioned on an air outlet path of the fan assembly.

In an embodiment of the present invention, the fan body further includes a heat sink, the heat sink is connected to the temperature adjusting member in a heat conduction manner, and the heat sink is disposed on one side of the temperature adjusting member away from the temperature guiding member.

In an embodiment of the present invention, a second air duct communicated with the first air duct is further formed in the accommodating space, and a second air outlet communicated with the second air duct is further provided on the fan housing; one side of the heat dissipation piece, which is far away from the temperature adjusting piece, is provided with a plurality of second temperature conducting parts, and the second temperature conducting parts are arranged in the second air channel and are positioned on an air outlet path of the fan assembly.

In an embodiment of the present invention, the fan housing includes a top wall and a bottom wall disposed oppositely and a first side wall and a second side wall respectively connecting the top wall and the bottom wall, the waistband respectively connects the first side wall and the second side wall, the first air outlet is disposed at the top wall, and the second air outlet is disposed at the bottom wall.

In one embodiment of the present invention, the belt fan is formed with a wearing chamber; the fan shell is provided with a temperature conduction through hole; the fan main body further comprises a temperature guide sheet, wherein the temperature guide sheet is arranged on one side, close to the wearing cavity, of the fan shell and is in heat conduction connection with the temperature guide base plate through the temperature guide through hole.

In an embodiment of the present invention, the fan main body further includes a circuit board and a partition plate; the partition plate and the circuit board are respectively arranged in the accommodating space, the partition plate is provided with a first partition part and a second partition part which are connected with each other, the first partition part is positioned between the heat dissipation part and the circuit board and partitions the heat dissipation part and the circuit board, and the second partition part is positioned between the first temperature conduction part and the second temperature conduction part and partitions the first temperature conduction part and the second temperature conduction part; the circuit board is electrically connected with the fan assembly and the temperature adjusting piece; and/or, fan main part still includes the heat insulating part, the heat insulating part cover is established adjust the temperature on the piece, the heat insulating part is located lead the temperature piece with between the radiating piece, and separate lead the temperature piece with the radiating piece.

In an embodiment of the present invention, the number of the fan main body and the waistband is a plurality of, the fan main body and the waistband are alternately arranged and connected in sequence.

In an embodiment of the present invention, each of the waist belts includes a belt body, a first engaging member and a second engaging member, the first engaging member and the second engaging member are respectively disposed at opposite ends of the belt body, and the first engaging member and the second engaging member are respectively detachably engaged with two adjacent fan bodies.

In an embodiment of the present invention, the belt fan further includes a flexible power supply assembly, the belt includes a flexible belt body, the flexible power supply assembly is disposed in the belt body and electrically connects the fan assembly and the temperature adjusting member.

The embodiment of the utility model provides a link to each other with the waistband through setting up the fan main part, increase the temperature regulating part in the fan main part and refrigerate or heat to lead the temperature through leading the temperature part, adjust the air current temperature in the first wind channel through leading in the temperature part, and blow off from the air outlet along the first wind channel by the air current after the fan assembly fully cools down or heats up, thereby effectively promoted the quick thermoregulation effect; in addition, the temperature adjusting piece is connected with the temperature guide piece, and the temperature guide piece can be directly contacted with the skin of the waist of the user, so that the temperature adjusting effect of the waistband fan is improved; in addition, can set up between a plurality of fan main parts and the plurality of waistband in proper order alternate connection, can freely dismantle, set up flexible power supply module in the waistband, directly increased the battery capacity in order to increase device duration, and the user can adjust fan main part quantity and waistband fan length by oneself, has improved user experience.

Drawings

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

Fig. 1 is a schematic perspective view of a belt fan with a rapid temperature adjustment effect according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view illustrating a fan body of the waistband fan having a rapid temperature adjustment effect shown in fig. 1.

Fig. 3 is an exploded view of the fan body of the belt fan having a rapid temperature adjustment effect shown in fig. 2.

Fig. 4 is a schematic structural view of a fan body and a waistband of the waistband fan having a rapid temperature adjustment effect shown in fig. 1.

Fig. 5 is a schematic structural view of a waistband in the waistband fan having a rapid temperature adjustment effect shown in fig. 4.

Fig. 6 is a schematic sectional view illustrating a waistband of the waistband fan having a rapid temperature adjustment effect shown in fig. 5.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Specific structural and functional details disclosed herein are merely representative and are provided for purposes of describing example embodiments of the present invention. The invention may, however, be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the present embodiment provides a belt fan 1 with a fast temperature adjustment effect. The waistband fan 1 comprises a fan main body 10 and a waistband 20, wherein the fan main body 10 comprises four fan main bodies 10 and five waistbands 20, for example, the waistband 20 is connected with two opposite ends of the fan main body 10, namely, the fan main bodies 10 and the waistbands 20 are alternately arranged and are sequentially connected to form an annular waistband with one end capable of being opened and closed. The fan body 10 is, for example, a rectangular frame, the waistband 20 is a rectangular flexible strip structure, two opposite ends of the fan body 10 are connected to different waistbands 20, and an annular waistband is formed by the flexible structure of the waistband 20, so as to adapt to waistlines of different sizes.

Specifically, as shown in fig. 2 and 3, the fan main body 10 includes a fan housing 11, a temperature guide member 12, a fan assembly 13, and a temperature adjustment member 14. The fan housing 11 is a rectangular housing structure, and the interior space of the housing is used for accommodating other components. The surface of the fan housing 11 is provided with a plurality of air outlets, for example. An accommodating space is formed inside the fan housing 11. The temperature guide part 12, the fan assembly 13 and the temperature adjusting part 14 are respectively located in the accommodating space, a first air duct 101 is formed in the accommodating space, the temperature guide part 12 is connected with the first air duct 101, the fan assembly 13 is arranged in the first air duct 101, and the fan shell 11 is provided with a first air outlet 103 communicated with the first air duct 101. The fan component 13 is, for example, an electric motor connected to a fan blade, and the fan component 13 can blow the airflow from the accommodating space to the first air outlet 103. The temperature guide member 12 is disposed in the fan housing 11, and the fan assembly 13 is connected to the temperature guide member 12. The temperature adjusting member 14 is, for example, an electrically driven semiconductor cooling/heating sheet, the temperature adjusting member 14 is disposed in the fan housing 11 and is in thermal conduction connection with the temperature guiding member 12, so as to adjust the temperature of the temperature guiding member 12, thereby fully adjusting the temperature of the air flowing through the first air duct 101.

It should be noted that the term "thermally conductive connection" as used herein refers to a connection between two objects that can be directly contacted to form heat transfer, or indirectly contacted to form heat transfer, for example, the connection can be indirectly contacted to form heat transfer through an intermediate heat-conducting medium such as heat-conducting silicone grease/silica gel or graphite.

Further, as shown in fig. 3, the temperature adjusting member 14 may be, for example, a semiconductor cooling/heating sheet. The semiconductor cooling/heating sheet is based on the peltier principle to realize cooling or heating, and the working principle and the specific structure thereof can refer to the related technical scheme in the prior art, which is not described herein again. The temperature adjusting part 14 is arranged in the fan shell 11, the temperature adjusting part 14 is connected with the temperature guiding part 12 in a heat conduction mode, the temperature adjusting part 14 can be driven by electricity to be heated or cooled, and the temperature adjusting effect of the air flow in the first air channel 101 can be achieved through the temperature guiding part 12. Further, the temperature-guiding member 12 extends toward the first air outlet 103 along the first air duct 101, for example, so that a contact area between the temperature-guiding member 12 and the first air duct 101 is larger, and a temperature adjustment effect on air flow in the first air duct 101 is achieved.

Further, as shown in fig. 2 and 3, the temperature guide 12 includes a temperature guide substrate 121, a volute 122, and a plurality of first temperature guide portions 123. In other embodiments of this embodiment, the temperature guide 12 may not be provided with the scroll casing 122 or the first temperature guide part 123. The temperature adjusting member 14 is disposed adjacent to the temperature conducting substrate 121, and the temperature adjusting member 14 is connected to the temperature conducting member 12 and can form heat conduction with the temperature conducting member 12. The volute 122 is disposed on the same side of the temperature guiding substrate 121 as the temperature adjusting member 14, the fan assembly 13 is disposed in the volute 122, the volute 122 is open toward the plurality of first temperature guiding portions 123, and the fan assembly 13 is a centrifugal fan assembly 13 and is disposed in the volute 122 so as to guide the airflow of the fan assembly 13 to blow out toward the first temperature guiding portions 123. The plurality of first temperature conducting portions 123 are disposed on the temperature conducting base plate 121 and adjacent to the volute casing 122, for example, the plurality of first temperature conducting portions 123 are temperature conducting fins disposed side by side, the plurality of first temperature conducting portions 123 are disposed in the first air duct 101 and located on an air outlet path of the fan assembly 13, so that an air flow blown out by the fan assembly 13 flows through the first air duct 101, and the plurality of first temperature conducting portions 123 enlarge a contact area with air in the first air duct 101, so that the air flow is in sufficient contact with the temperature conducting member 12 and can perform sufficient heat transfer with the temperature conducting member 12.

In an embodiment of the present invention, as shown in fig. 3, the fan main body 10 further includes a heat insulation member 16 and a heat dissipation member 17, the heat dissipation member 17 is connected to the temperature adjustment member 14 via heat conduction to be away from one side of the temperature guide member 12. The heat insulating element 16 is sleeved on the temperature adjusting element 14, the heat insulating element 16 is made of a material which is not easy to conduct temperature, for example, the heat insulating element 16 is of a plate-shaped structure, and is provided with an opening with the same size as the temperature adjusting element 14, so that the temperature adjusting element 14 is embedded in the opening of the heat insulating element 16, and the heat conducting element 12 and the heat radiating element 17 are separated, thereby reducing the diffusion of the temperature generated by the temperature adjusting element 14, and enhancing the temperature adjusting effect of the temperature adjusting element 14. In another embodiment of this embodiment, the heat insulator 17 may not be provided in the fan main body 10.

Further, as shown in fig. 2 and 3, a second air duct 102 communicated with the first air duct 101 is further formed in the accommodating space, and a second air outlet 104 communicated with the second air duct 102 is arranged on the fan housing 11; a plurality of second temperature conducting portions 171 are disposed on the side of the heat dissipating member 17 away from the temperature adjusting member 14, and the second temperature conducting portions 171 are disposed in the second air duct 102 and located on the air outlet path of the fan assembly 13. The temperature control element 14 is thermally conductively connected to the heat sink 17. The second temperature guiding portion 171 is a plurality of temperature guiding fins arranged side by side, and the heat dissipating member 17 is connected to the heat dissipating surface of the temperature adjusting member 14 in a heat conduction manner, so that heat generated during the operation of the temperature adjusting member 14 is transferred to the heat dissipating member 17, and the heat dissipating member 17 can be cooled by air flow blown into the second air duct 102 by the fan assembly 13, so as to reduce the influence of the heat generated by the temperature adjusting member 14 on the temperature in the accommodating space, and in use, the second air outlet 104 faces a direction away from the upper half of the body of the user, so that the influence of the heat dissipating air flow on the user is reduced, and the temperature adjusting effect of the belt fan 1 is improved.

In an embodiment of the present invention, as shown in fig. 3, the fan housing 11 includes, for example, a fan housing and a housing cover, the fan housing and the housing cover are connected and jointly form the accommodating space, and the fan housing and the housing cover jointly form a rectangular frame structure. The fan housing 11 includes a top wall 111 and a bottom wall 112 disposed opposite to each other, and a first side wall 113 and a second side wall 114 respectively connecting the top wall 111 and the bottom wall 112, the belt 20 is respectively connected to the first side wall 113 and the second side wall 114, the first air outlet 103 is disposed on the top wall 111, and the second air outlet 104 is disposed on the bottom wall 112, wherein the top wall 111 is, for example, a lateral surface of the fan housing 11 facing the upper half of the user when the belt fan 1 is worn by the user, and the bottom wall 112 is a lateral surface of the fan housing 11 facing the lower half of the user. In an embodiment of the present invention, the fan housing and the housing cover further have, for example, an air inlet 105, the air inlet 105 is communicated with the first air duct 101 for blowing air into the fan assembly 13 located in the volute 122. The first air outlet 103 is communicated with the first air duct 101; the heat conducting substrate 121 abuts against an inner surface of the fan case 11, for example.

Further, as shown in fig. 1 and 3, the belt fan 1 is formed with a wearing cavity 30, and the wearing cavity 30 is a side of the belt fan 1 that is close to the body of the user when the user wears the belt fan. The fan housing 11 is provided with a temperature conducting through hole 115, and the fan housing 11 includes, for example, a bottom surface, which is a shell surface facing the wearing cavity 30 in the fan housing 11. The temperature conduction substrate 121 abuts on the bottom surface. The bottom surface is provided with a temperature conduction through hole 115, and the temperature conduction through hole 115 is used for communicating the inner side and the outer side of the fan shell. The fan body 10 further includes a heat conducting sheet 15, and the heat conducting sheet 15 is, for example, a thin sheet made of a material with good heat conducting performance, such as graphene. The heat conduction piece 15 is pasted and established the fan casing is close to wear chamber 30 one side, and pass through lead the heat-conduction of temperature through-hole 115 and connect lead the temperature base plate 121 of leading of temperature piece 12, promptly the fan main part 10 can pass through it is right to adjust the temperature piece 14 lead temperature piece 12 and adjust the temperature, the rethread it is right to lead temperature piece 12 lead temperature piece 15 and adjust the temperature, and pass through lead temperature piece 15 direct contact user. In another usage of the embodiment, the heat-conducting sheet 15 and the heat-conducting through hole 115 may not be disposed on the fan main body 10.

In an embodiment of the present invention, as shown in fig. 3, the fan main body 10 further includes a circuit board 18 and a partition 19, and the partition 19 and the circuit board 18 are respectively disposed in the accommodating space. The partition plate 19 is provided with a first partition part 191 and a second partition part 192, the first partition part 191 is located between the heat sink 17 and the circuit board 18 and partitions the heat sink 17 and the circuit board 18, and the second partition part 192 is located between the first temperature guide part 123 and the second temperature guide part 171 and partitions the first air duct 101 and the second air duct 102 so as to make heat conduction between the first temperature guide part 123 and the second temperature guide part 171 less likely to occur. The circuit board 18 is, for example, a PCB circuit board, and electrically connects the fan assembly 13 and the temperature adjusting member 14, so that the fan assembly 13 and the temperature adjusting member 14 are controlled by the circuit board 18. The first separating portion 191 is connected to the housing cover, for example, and the first separating portion 191 is provided with a circular opening for communicating the plurality of air inlets 105 on the housing cover and the first air duct 101.

In an embodiment of the present invention, as shown in fig. 2 and 3, a portion of the top wall 111, a portion of the temperature conducting substrate 121, the volute 122, the second partition 192, and a portion of the first partition 191 jointly enclose the first air duct 101. The first side wall 113, a portion of the bottom wall 112, another portion of the thermal conduction substrate 121, the second partition 192, and another portion of the first partition 191 together enclose the second air duct 102.

In an embodiment of the present invention, as shown in fig. 1 and 4, the number of the fan main body 10 and the belt 20 is plural, the fan main body 10 and the belt 20 are alternately arranged and sequentially connected.

Further, as shown in fig. 4 and 5, each of the waistbands 20 includes a waistband body 21, a first fastening member 22 and a second fastening member 23, the first fastening member 22 and the second fastening member 23 are respectively disposed at two opposite ends of the waistband body 21, and the first fastening member 22 and the second fastening member 23 are respectively detachably fastened to two adjacent fan main bodies 10. The two ends of the fan body 10 connected to the waistband 20 are respectively provided with a connecting portion, the connecting portions are respectively disposed on the first side wall 113 and the second side wall 114, and the connecting portions respectively correspond to the first clamping member 22 and the second clamping member 23. Connecting portion are equipped with the screens convex part, first joint spare 22 with second joint spare 23 is provided with the spacing portion of elasticity for example, first joint spare 22 with second joint spare 23 passes through elasticity spacing with the screens convex part of connecting portion carries out the elasticity screens, simultaneously first joint spare 22 with it can electric connection still to be equipped with electrode connection structure on the second joint spare 23 fan main part 10.

Further, as shown in fig. 5 and 6, the belt 20 further includes a flexible power supply assembly 24, and the flexible power supply assembly 24 is disposed inside the belt body 21. The belt body 21 is, for example, a flexible strip structure, the power supply assembly 24 is, for example, arranged in the belt body 21 side by side, and the size of the battery that can be arranged in the belt fan 1 is increased by using a flexible battery, so that the capacity of the battery is increased, and the cruising ability of the battery of the belt fan 1 is improved. Meanwhile, the power module 24 may be electrically connected to electrical components in the fan body 10 through the first and second engaging members 22 and 23 when the belt 20 is connected to the fan body 10.

In an embodiment of the present invention, the fan main body 10 further includes a switch and a charging interface, the switch is disposed on the surface of the housing cover, and the circuit board 18 is electrically connected to the switch, the temperature adjusting member 14, the fan assembly 13 and the charging interface. Meanwhile, the circuit board 18 is electrically connected to the electrode connecting buttons of the two connecting portions of the fan main body 10, so that when the fan main body 10 is connected to the belt 20, the power supply module 22 in the belt 20 supplies power to the fan main body 10, and the power supply module 22 can be charged through the charging interface in the fan main body 10. In other embodiments of this embodiment, switches and charging interfaces, for example, three fan bodies 10 in this embodiment, are not provided in the fan bodies 10, so that when a plurality of fan bodies are connected to a plurality of belts, all the fan bodies are controlled by the switch on one of the fan bodies, which is convenient for users to use.

Of course, in other embodiments of the present invention, as shown in fig. 4, the belt 20 is further provided with a connecting member, and it is worth mentioning that the connecting member at this time can be, for example, a magic tape, or a thread gluing, or a snap fastener, etc., which can realize detachable connection, but the present invention is not limited thereto. The connecting member is disposed on the surface of the waistband body 21, so that the two waistbands 20 can be connected by the connecting member, and the length of the waistband fan 1 can be freely adjusted by a user through the connecting member, which is convenient for use.

To sum up, the embodiment of the present invention provides a fan main body connected to a belt, a temperature adjusting member is added in the fan main body for cooling or heating, a temperature is conducted through the temperature guiding member, the temperature of the air flow in the first air channel is adjusted through the temperature guiding member, and the air flow after being fully cooled or heated is blown out from the air outlet along the first air channel by the fan assembly, so as to effectively improve the effect of rapid temperature adjustment; in addition, the temperature adjusting piece is connected with the temperature guide piece, and the temperature guide piece can be directly contacted with the skin of the waist of a user, so that the temperature adjusting effect of the waistband fan is improved; in addition, can set up between a plurality of fan main parts and the plurality of waistband in proper order alternate connection, can freely dismantle, set up flexible power supply module in the waistband, directly increased the battery capacity in order to increase device duration, and the user can adjust fan main part quantity and waistband fan length by oneself, has improved user experience.

In addition, it should be understood that the foregoing embodiments are only exemplary illustrations of the present invention, and the technical solutions of the embodiments can be arbitrarily combined and collocated without conflicting technical features and structures and without violating the purpose of the present invention.

In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one type of logical functional division, and other divisions may be realized in practice, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit may be implemented in the form of hardware, or in the form of hardware plus a software functional unit.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. A belt fan with a rapid temperature adjustment effect, comprising:

the fan comprises a fan body and a fan cover, wherein the fan body comprises a fan shell, a temperature guide part, a fan assembly and a temperature adjusting part, an accommodating space is formed in the fan shell, the temperature guide part, the fan assembly and the temperature adjusting part are respectively positioned in the accommodating space, the temperature adjusting part is in heat conduction connection with the temperature guide part, a first air channel is formed in the accommodating space, the fan assembly is arranged in the first air channel, the temperature guide part is connected with the first air channel, and a first air outlet communicated with the first air channel is formed in the fan shell; and

a waistband connecting opposite ends of the fan main body.

2. The belt fan as claimed in claim 1, wherein the temperature-inducing member comprises:

the temperature adjusting piece is connected to the temperature conduction substrate;

a volute disposed on the temperature conduction substrate, the fan assembly being a centrifugal fan assembly and disposed within the volute; and/or the plurality of first temperature conducting parts are arranged on the temperature conducting base plate, and the plurality of first temperature conducting parts are arranged in the first air channel and positioned on an air outlet path of the fan assembly.

3. The waistband fan of claim 2 wherein the fan body further comprises a heat sink thermally conductively coupled to the temperature control element, the heat sink being disposed on a side of the temperature control element remote from the temperature conductive element.

4. The belt fan as claimed in claim 3, wherein a second air duct communicated with the first air duct is further formed in the accommodating space, and a second air outlet communicated with the second air duct is further provided on the fan housing; one side of the heat dissipation piece, which is far away from the temperature adjusting piece, is provided with a plurality of second temperature conducting parts, and the second temperature conducting parts are arranged in the second air channel and are positioned on an air outlet path of the fan assembly.

5. The belt fan as claimed in claim 4, wherein the fan housing comprises a top wall and a bottom wall disposed opposite to each other and a first side wall and a second side wall respectively connecting the top wall and the bottom wall, the belt is respectively connected to the first side wall and the second side wall, the first air outlet is disposed on the top wall, and the second air outlet is disposed on the bottom wall.

6. The belt fan as claimed in claim 5, wherein the belt fan is formed with a wearing chamber; the fan shell is provided with a temperature conduction through hole; the fan main body further comprises a temperature guide sheet, wherein the temperature guide sheet is arranged on one side, close to the wearing cavity, of the fan shell and is in heat conduction connection with the temperature guide base plate through the temperature guide through hole.

7. The belt fan as claimed in claim 4, wherein the fan main body further comprises a circuit board and a partition; the partition plate and the circuit board are respectively arranged in the accommodating space, the partition plate is provided with a first partition part and a second partition part which are connected with each other, the first partition part is positioned between the heat dissipation part and the circuit board and partitions the heat dissipation part and the circuit board, and the second partition part is positioned between the first temperature conduction part and the second temperature conduction part and partitions the first temperature conduction part and the second temperature conduction part; the circuit board is electrically connected with the fan assembly and the temperature adjusting piece; and/or the presence of a gas in the gas,

the fan main body further comprises a heat insulation piece, the heat insulation piece is sleeved on the temperature adjusting piece, the heat insulation piece is located between the temperature guide piece and the heat dissipation piece, and the temperature guide piece and the heat dissipation piece are separated.

8. The belt fan as claimed in any one of claims 1 to 7, wherein the number of the fan main body and the number of the belt are respectively plural, and the plural fan main bodies and the plural belts are alternately arranged and sequentially connected to each other.

9. The belt fan as claimed in claim 8, wherein each of the belts includes a belt body, first and second engaging members respectively provided at opposite ends of the belt body, the first and second engaging members being detachably engaged with adjacent two of the fan main bodies, respectively.

10. The belt fan of any one of claims 1-7, further comprising a flexible power supply assembly, wherein the belt comprises a flexible belt body, and wherein the flexible power supply assembly is disposed within the belt body and electrically connects the fan assembly and the temperature regulating component.

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