CN217660394U

CN217660394U - Heating device for hanging neck

Info

Publication number: CN217660394U
Application number: CN202221008858.9U
Authority: CN
Inventors: 林丹阳
Original assignee: Shenzhen Yueyang Technology Co ltd
Current assignee: Shenzhen Yueyang Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-10-28
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a hang neck heating device, the utility model discloses among the technical scheme of hanging neck heating device, will hang the neck area and set up to folding flat area to make and hang the neck area and have changeable folding form and expand the form. When need using string neck heating device, the user can expand string neck area, hangs the neck area and gets into the expansion form to can increase the area of contact of string neck area with user's health position, from this, reducible string neck area is to the pressure of user's health position and the heating area of increase user's health position, thereby improves user experience. When need not using string neck heating device, the user can fold string neck area, hangs the neck area and gets into folding form to can reduce the area of hanging the neck area, in order to reduce the occupation space of hanging the neck area at width direction, conveniently accomodate string neck area, in order to improve the portability of hanging the neck heating form.

Description

Heating device for hanging neck

Technical Field

The utility model relates to a heating installation technical field, in particular to hang neck heating device.

Background

The hand warmer is a common tool for warming people in winter, and a plurality of hand warmer products are available in the market at present, but the hand warmer has a single function, can only realize a heating function and has no other additional functions; and the carrying and the use are not convenient enough, most hand warmers only warm hands conveniently, and can not warm all parts of the body conveniently. The part is worn through the setting to come the hand warmer to fix at each position of health to prior art, but the width or the area of wearing the piece are unchangeable, lead to wearing the piece and be difficult to satisfy simultaneously convenient storage and wear comfortable demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hang neck heating device aims at solving and how to improve and hang neck heating device and wear the travelling comfort and accomodate the technical problem of convenience.

In order to achieve the above object, the utility model provides a hang neck heating device includes: the device comprises a shell, a connecting piece and a connecting piece, wherein a mounting cavity is arranged inside the shell; the neck hanging belt is movably arranged on the outer surface of the shell; the neck hanging belt is a foldable flat belt, the neck hanging belt has a foldable shape and an unfolded shape which can be switched, and the width of the neck hanging belt in the foldable shape is smaller than that in the unfolded shape; and the heating piece is arranged on the neck hanging belt.

Optionally, the neck strap includes a middle section and two folding sections, the middle section is disposed on the housing, the middle section has two opposite long sides, the two long sides extend along a length direction of the middle section, and the two folding sections are respectively connected to the two long sides; creases are respectively formed between the middle section and the two folding sections; in the folded state, the middle section and the two folded sections are arranged in a stacked mode; in the unfolded state, the two folded sections are unfolded relative to the middle section.

Optionally, the heat generating member is mounted within the intermediate section.

Optionally, the neck hanging heating device further comprises a telescopic rope arranged in the mounting cavity, the housing is provided with a wire hole, and one end of the telescopic rope extends out of or retracts into the mounting cavity through the wire hole; the middle section is connected to one end of the telescopic rope at the routing hole, so that the middle section is far away from or close to the shell along with the telescopic rope.

Optionally, the number of the telescopic ropes is two, and the number of the wire holes is two; the neck hanging belt is arranged in an open annular belt, and one end of each of the two telescopic ropes is connected to the two ends of the middle section through the two wire passing holes respectively.

Optionally, the neck hanging heating device further comprises a winding piece, the winding piece is rotatably mounted in the mounting cavity, and the two wire holes are located on the periphery of the winding piece; the two telescopic ropes are wound on the rotating and winding piece so that the neck hanging belt can be pulled out of the installation cavity through the wire running hole or wound back to the installation cavity by the rotating and winding piece.

Optionally, the peripheral wall of the winding member is provided with two winding grooves, and the two telescopic ropes are respectively wound in the two winding grooves; the two coiling grooves are separated by a partition plate, the partition plate is provided with a through hole, and one end of the two telescopic ropes close to the rotating and winding piece is connected with each other through the through hole.

Optionally, a guide part is convexly arranged on the wall of the installation cavity, and the guide part is arranged between the two wiring holes; the guide part is provided with two guide surfaces for guiding the two telescopic ropes towards the two wire running holes respectively.

Optionally, the two guide surfaces are arranged as smoothly transitionally connected convex arc surfaces.

Optionally, the neckhanging band has a storage state close to the shell and a standby state unfolded relative to the shell; in the storage state, the neck strap is in the folded state and is arranged around the shell, and the neck strap is abutted against the outer surface of the shell.

The utility model discloses among the technical scheme of hanging neck heating device, will hang the neck area and set up to folding flat area to make and hang the neck area and have changeable folding form and expand the form. When need using string neck heating device, the user can expand string neck area, hangs the neck area and gets into the expansion form to can increase the area of contact of string neck area with user's health position, from this, reducible string neck area is to the pressure of user's health position and the heating area of increase user's health position, thereby improves user experience. When need not use string of neck heating device, the user can fold string of neck area, hangs the neck area and gets into folding form to can reduce the area of string of neck area, with the occupation space of reduction string of neck area in width direction, conveniently accomodate string of neck area, with the portability that improves string of neck heating form.

Drawings

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

Fig. 1 is a schematic structural view of an embodiment of the neck hanging heating device of the present invention;

FIG. 2 is an exploded view of the neck hanging heating device according to an embodiment of the present invention;

FIG. 3 is a schematic plan view of two forms of the neck strap of the present invention;

FIG. 4 is a schematic cross-sectional view of the middle hanging neck band of the present invention in two folded forms;

FIG. 5 is an exploded view of another embodiment of the neck warmer of the present invention;

FIG. 6 is a schematic cross-sectional view of an embodiment of the neck warmer of the present invention;

fig. 7 is a perspective view of an embodiment of the transfer coil of the present invention;

fig. 8 is an exploded cross-sectional view of an embodiment of the neck warmer of the present invention.

The reference numbers indicate:

reference numerals	Name (R)	Reference numerals	Name(s)	Reference numerals	Name(s)
						10	Outer casing	20	Neck hanging belt
40	Telescopic rope	11	Mounting cavity	12	Wiring hole
						50	Rotating and winding piece	51	Coiling groove	52	Partition board
521	Through hole	13	Guide part	131	Guide surface
						14	Storage groove	21	Middle section	22	Folding segment
211	Long side edge	23	Fold line

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a hang neck heating device.

In the embodiment of the present invention, as shown in fig. 1 to 3, the neck heating device includes: the device comprises a shell 10, a mounting cavity 11 is arranged inside the shell 10; the neck hanging belt 20 is movably arranged on the outer surface of the shell 10; the neck hanging belt 20 is a foldable flat belt, the neck hanging belt 20 has a foldable shape and an unfolded shape which can be switched, and the width of the neck hanging belt 20 in the foldable shape is smaller than that in the unfolded shape; and a heating member mounted on at least one of the mounting cavity 11 and the neck strap 20.

The casing 10 is used to form the overall appearance of the neck hanging heating device, and the casing 10 may be rectangular, spherical or olive-shaped, but is not limited thereto. For example, the housing 10 may be a method body and have rounded transitions at corners. The neck strap 20 is used to be hung around the neck of the user so that the user hangs the case 10 around the neck or in front of the chest; of course, the neck strap 20 may be hung on the limbs or trunk of the user, so that the neck heating device is integrally fixed at the predetermined heating position. The neck strap 20 can rotate relative to the housing 10, and can also translate relative to the housing 10, which is not limited herein, and only needs to satisfy that the neck strap 20 can be movably connected to the housing 10.

The neckband 20 is a foldable flat band, and the neckband 20 can be switched between a folded configuration and an unfolded configuration. The width of the neck strap 20 in the folded form is less than the width in the unfolded form, that is to say, the area of the neck strap 20 after being unfolded is bigger, the contact area of the wearing part of the neck strap 20 with the body of the user can be increased, so as to reduce the pressure on the wearing part and improve the wearing comfort. In addition, in the case that the heating member is provided on the neck strap 20, the heating area of the body part of the user can be increased by increasing the contact area of the neck strap 20 and the user, so that the heating effect is improved. The folded neck strap 20 occupies a smaller area, so that the neck strap is convenient for a user to store and store, and the overall portable effect of the neck heating device is improved.

The neck hanging space may be formed by enclosing the neck hanging band 20 after the neck hanging band enters the unfolded state, or the shape of the neck hanging band 20 enclosing the neck hanging space may be maintained at any time, which is not limited herein. The neck strap 20 can be used for separately enclosing to form a whole neck hanging space, or can be used for enclosing to form a part of neck hanging space, and then is matched with other adjusting structures to increase the neck hanging space.

After the neck strap 20 enters the unfolding shape, the user can hang the neck strap 20 around the neck, so that the shell 10 is kept at a position where the body can be contacted, and then the heating piece is used for heating; the heating element can generate heat through electric energy or chemical energy, and is not limited herein. If the heating member is installed in the installation cavity 11, heat generated from the heating member is transferred to the body part of the user through the housing 10, so as to warm the user. Of course, if the heat generating member is installed on the neck strap 20, the heat generated from the heat generating member is directly transmitted to the wearing part through the neck strap 20.

In one embodiment, as shown in fig. 1, the neckband 20 has a storage state adjacent to the housing 10 and a standby state unfolded with respect to the housing 10; in the storage state, the neckband 20 is in the folded state and is looped around the housing 10, and the neckband 20 abuts against the outer surface of the housing 10. Before the neck strap 20 enters the storage state, the neck strap is folded to further reduce the space occupied by the neck strap 20. The neckband 20 may be put into an unfolded state or may be kept in a folded state when worn after being put into a standby state, which is not limited herein. The neck strap 20 is looped around the housing 10 in the storage state, so that the integration of the neck strap 20 and the housing 10 can be improved, and the portability of the neck heating device can be further improved.

The utility model discloses among the technical scheme of hanging neck heating device, to hang neck area 20 and set up to folding flat area to make and hang neck area 20 have changeable folding form and expand the form. When needs use string neck heating device, the user can expand string neck area 20, and string neck area 20 gets into the expansion form to can increase the area of contact of string neck area 20 with user's health position, from this, reducible string neck area 20 is to the pressure of user's health position and increase the heating area of user's health position, thereby improve user experience. When the neck hanging heating device is not needed, the user can fold the neck hanging belt 20, and the neck hanging belt 20 enters the folding state, so that the area of the neck hanging belt 20 can be reduced, the occupied space of the neck hanging belt 20 in the width direction is reduced, the neck hanging belt 20 is convenient to store, and the portability of the neck hanging heating state is improved.

The neck strap 20 may be folded in two, may be continuously folded in multiple stages, or may be folded from both sides toward the middle. In one embodiment, as shown in fig. 3, the neckhanging strip 20 includes a middle section 21 and two folding sections 22, the middle section 21 is disposed on the housing 10, the middle section 21 has two opposite long sides 211, the two long sides 211 extend along the length direction of the middle section 21, and the two folding sections 22 are respectively connected to the two long sides 211; creases 23 are respectively formed between the middle section 21 and the two folding sections 22; in the folded configuration, the intermediate section 21 is stacked with two of the folded sections 22; in the unfolded configuration, the two folded sections 22 are unfolded with respect to the middle section 21. The neck strap 20 can be made of leather, and the leather has higher toughness, so that material fatigue is not easy to occur, and the neck strap 20 is not easy to break after being folded for many times, thereby prolonging the service life of the neck strap 20. The two folded sections 22 may be flipped relative to the intermediate section 21 so that the two folded sections 22 may be stacked on the intermediate section 21 or may be unfolded relative to the intermediate section 21. It will be appreciated that the fold 23 coincides with both long sides 211 of the intermediate section 21.

As shown in fig. 4, in the folded configuration of the neck strap 20, the middle section 21 and the two folding sections 22 can be folded in an N-shape, that is, the two folding sections 22 are respectively stacked on two side surfaces of the middle section 21. Of course, the middle section 21 and the two folding sections 22 may also be folded in a winding shape, i.e. the first folding section 22 is stacked on the middle section 21, and the second folding section 22 is stacked on the first folding section 22.

The middle section 21 is connected to the housing 10, so that after the neck strap 20 is unfolded, the middle section 21 can be kept in contact with the wearing part under the action of gravity of the housing 10, and the contact stability between the folding sections 22 on the two sides and the wearing part is improved. Specifically, the heating element is arranged in the middle section 21, so that heat generated by the heating element can be effectively transmitted to a body wearing part through the middle section 21, and the effective utilization rate of the heating element is improved.

The heating piece is an electric heating piece which is heated by electric energy, the hanging neck heating device can provide electric energy for the heating piece through an external power supply when working, and can also provide electric energy for the heating piece through a battery. The neck heating device further comprises a battery installed in the installation cavity 11, and the battery is electrically connected with the heating element. The battery can provide electric energy for the heating element, so that the hanging neck heating device does not need to maintain an external power supply during working, and the use convenience is improved.

In the standby state of the neck strap 20, the distance between the neck strap 20 and the housing 10 can be kept constant, or can be set to be far away or close by the telescopic structure. In an embodiment, as shown in fig. 2 and 5, the heating device further includes a retractable cord 40 disposed in the installation cavity 11, the housing 10 defines a wire hole 12, and one end of the retractable cord 40 can extend out of or retract into the installation cavity 11 through the wire hole 12; the middle section 21 is connected to an end of the retractable cord 40 at the wire-passing hole 12 so as to move away from or close to the housing 10 as the retractable cord 40 is retracted.

The retractable cord 40 is extendable outside the housing 10 through the wire guide hole 12 and retractable into the installation cavity 11 through the wire guide hole 12, so that a user can control the extension length of the retractable cord 40. The neck strap 20 is connected to the end that stretches out of flexible rope 40 to the user's accessible is stretched flexible rope 40 and is increased the distance of neck strap 20 and shell 10, so that after the neck strap 20 articulates in the neck, the body part that shell 10 can contact can change according to user's actual demand, makes the actual position of shell 10 more nimble changeable, in order to improve the result of use of hanging neck heating device.

The number of the extension cords 40 may be one or two, and if the number of the extension cords 40 is one, the extension length of the extension cord 40 does not depend on the size of the neck hanging space of the neck hanging band 20. Specifically, as shown in fig. 2 and 5, the number of the telescopic ropes 40 is two, and the number of the wire holes 12 is two; the neck hanging belt 20 is an open annular belt, and one ends of the two telescopic ropes 40 are respectively connected to two ends of the middle section 21 through the two wire holes 12; in the storage state of the neck strap 20, the two telescopic ropes 40 retract into the installation cavity 11; in the standby state of the neck hanging belt 20, the parts of the two telescopic ropes 40 extending out of the wire running holes 12 and the neck hanging belt 20 are enclosed together to form the neck hanging space.

The two ends of the neck strap 20 at the opening are respectively connected to the two telescopic ropes 40, the neck strap 20 and the two telescopic ropes 40 can be enclosed together to form a neck strap space by lengthening the exposed lengths of the two telescopic ropes 40, so that the neck strap space can be enlarged by increasing the exposed length of the telescopic ropes 40, the neck strap 20 can adapt to users with different body types, and the user can conveniently sleeve the neck strap 20 into the neck from the head after lengthening the telescopic ropes 40, and the wearing convenience of the neck strap 20 is improved. Therefore, the neck strap 20 does not need to change the neck space through extension, so that the structure of the neck strap 20 is simplified; the neck strap 20 itself can be constantly kept in a loop shape, and after the neck strap is unfolded, a user does not need to lap the neck strap to form a neck hanging space, so that the use convenience of the neck strap 20 can be further improved.

The retractable rope 40 can be installed in the installation cavity 11 in a winding manner to be retractable. It should be noted that the retractable cord 40 should be configured as an irregular flexible member to achieve free bending outside the installation cavity 11 and be accommodated in the installation cavity 11 with a minimum space occupation. In one embodiment, as shown in fig. 5 and 6, the neck heating device further includes a winding member 50, the winding member 50 is rotatably mounted in the mounting cavity 11, and the two wire holes 12 are located on the peripheral side of the winding member 50; the two telescopic ropes 40 are wound around the winding member 50 so as to be pulled out of the installation cavity 11 through the wire hole 12 by the neck strap 20, or be wound back into the installation cavity 11 by the winding member 50.

The rotating member 50 may be cylindrical or cylindrical, or may be square-cylindrical or square-cylindrical, and is not limited herein, and only needs to be rotatable in the installation cavity 11 and to be wound by the retractable cord 40. The rotating member 50 has a circumferential surface and two end surfaces, and the wiring hole 12 is opposite to the circumferential surface of the rotating member 50. During the outward stretching of the retractable cord 40, the force is transferred to the winding member 50, and the winding member 50 is rotated in synchronization to gradually release the retractable cord 40. The other end of the extension cord 40 may be connected to a turn-around element 50 to prevent the extension cord 40 from being difficult to retract after being completely pulled out of the installation cavity 11.

When it is desired to retract the retraction cord 40, the user can wind the retraction cord 40 back into the mounting cavity 11 by driving the rewind member 50 to rotate in the opposite direction. The driving of the rotating member 50 may be by a driving motor, or manually or by a reset spring or a reset spring, which is not limited herein; it is sufficient that the winding member 50 can be rotated to retract the retractable cord 40. For example, a reset spring may be installed at the axial center of the rotating member 50, and the reset spring may drive the rotating member 50 to reset and rotate through an elastic force, so as to automatically wind the retractable rope 40. Because the retractable rope 40 is automatically rolled up through the reset elastic sheet, the rotatable part 50 can be positioned by a structure of the bead screw and the guide groove, so that the retractable rope 40 can keep a preset stretching length after being pulled out.

Specifically, as shown in fig. 7, the peripheral wall of the winding member 50 is provided with two winding grooves 51, and the two retractable cords 40 are respectively wound in the two winding grooves 51; the two coiling grooves 51 are separated by a partition plate 52, the partition plate 52 is provided with a through hole 521, and one ends of the two telescopic ropes 40 close to the rotating and winding piece 50 are connected with each other through the through hole 521. The two winding grooves 51 extend in the circumferential direction of the wound member 50, and the two winding grooves 51 are arranged in the axial direction of the wound member 50. Two telescopic ropes 40 are wound in the two winding grooves 51, so that the telescopic ropes 40 can be hidden and protected in a winding state, the telescopic ropes 40 are limited, and the telescopic ropes 40 are prevented from being separated from the winding piece 50. The partition 52 can separate the two telescopic ropes 40 to prevent the two telescopic ropes 40 from being twisted with each other. One end of the two telescopic ropes 40 close to the rotating and winding piece 50 is connected with each other through the through hole 521, so that the two telescopic ropes 40 are mutually limited, and are prevented from being completely pulled out of the winding groove 51 when being stretched outwards.

In an embodiment, as shown in fig. 6 and 8, a guide portion 13 is convexly disposed on a cavity wall of the installation cavity 11, and the guide portion 13 is disposed between the two routing holes 12; the guide portion 13 has two guide surfaces 131 for guiding the two retractable cords 40 toward the two wire holes 12, respectively. The guide portion 13 is located on the peripheral side of the winding member 50, and one end of the guide surface 131 is close to the wire hole 12 and the other end is close to the winding member 50. The two telescopic ropes 40 are lapped on the guide surface 131 when passing through the guide part 13, and the guide surface 131 supports the telescopic rope 40 section between the wire feeding hole 12 and the rotating piece 50 in a state of being coaxial with the wire feeding hole 12, so that the telescopic ropes 40 can smoothly pass in and out the wire feeding hole 12, and the friction of the internal structure of the neck hanging heating device on the telescopic ropes 40 is reduced. The guide surface 131 may be a plane surface or an arc surface. Specifically, as shown in fig. 6 and 8, the two guide surfaces 131 are configured as a convex arc surface in smooth transition connection to increase a contact area with the retractable rope 40, so as to improve a supporting and guiding effect on the retractable rope 40, and to make the retractable process of the retractable rope 40 smoother.

In one embodiment, as shown in fig. 2, a receiving groove 14 is formed on an outer surface of the housing 10, and the receiving groove 14 extends along a circumferential direction of the housing 10; in the storage state of the neckstring band 20, the neckstring band 20 is stored in the storage groove 14. The receiving groove 14 allows the neck strap 20 to be inserted into the outer surface of the housing 10 in a received state, thereby further improving the appearance integrity of the neck warmer in an idle state.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A neck warmer, comprising:

the device comprises a shell, a connecting piece and a connecting piece, wherein a mounting cavity is arranged inside the shell;

the neck hanging belt is movably arranged on the outer surface of the shell, the neck hanging belt is a foldable flat belt, the neck hanging belt has a foldable shape and an unfolded shape which can be switched, and the width of the neck hanging belt in the foldable shape is smaller than that in the unfolded shape;

and the heating piece is arranged on the neck hanging belt.

2. The neckband of claim 1, wherein the neckband includes a middle section and two folded sections, the middle section being disposed in the housing, the middle section having two opposing long sides extending along a length of the middle section, the two folded sections being connected to the two long sides, respectively; creases are respectively formed between the middle section and the two folding sections; in the folded state, the middle section and the two folded sections are arranged in a stacked manner; in the unfolded configuration, the two folded sections are unfolded relative to the middle section.

3. The device as claimed in claim 2, wherein the heat generating member is mounted in the middle section.

4. The neck heating device as claimed in claim 2, further comprising a retractable cord disposed in the mounting cavity, wherein the housing has a wire hole, and one end of the retractable cord can extend out of or retract into the mounting cavity through the wire hole; the middle section is connected to one end of the telescopic rope at the routing hole, so that the middle section is far away from or close to the shell along with the telescopic rope.

5. The neck warmer of claim 4, wherein the number of said retractable cord is two, and the number of said wire holes is two; the neck hanging belt is arranged in an open annular belt, and one end of each of the two telescopic ropes is connected to the two ends of the middle section through the two wire passing holes respectively.

6. The device as claimed in claim 5, further comprising a rotatable member rotatably mounted in the mounting cavity, wherein the two wire holes are located around the rotatable member; the two telescopic ropes are wound on the rotating and winding piece so as to be pulled out of the installation cavity by the neck hanging belt through the wire passing hole, or wound back to the installation cavity by the rotating and winding piece.

7. The neck warmer as claimed in claim 6, wherein the winding member has two winding slots formed in a peripheral wall thereof, and the two retractable cords are wound in the two winding slots, respectively; the two coiling grooves are separated by a partition board, the partition board is provided with a through hole, and one end of the two telescopic ropes close to the rotating and winding piece is connected with each other through the through hole.

8. The neck warmer according to claim 6, wherein a guide portion is convexly provided on the wall of the mounting cavity, and the guide portion is provided between the two wire holes; the guide part is provided with two guide surfaces for guiding the two telescopic ropes towards the two wire running holes respectively.

9. The neckhanging heating device of claim 8, wherein the two guide surfaces are configured as smoothly transitionally connected convex curved surfaces.

10. The device as claimed in claim 4, wherein the neckband has a stored state adjacent to the housing and a standby state deployed relative to the housing; in the storage state, the neck strap is in the folded state and is arranged around the shell, and the neck strap is abutted against the outer surface of the shell.