CN220118386U - Neck hanging fan - Google Patents

Abstract

The utility model provides a neck hanging fan, which comprises a bracket for wearing on the neck of a human body and air supply mechanisms arranged at two ends of the bracket, wherein a housing is suitable for covering a fan device, the housing comprises an air inlet corresponding to the fan device, a main housing is provided with an inner side surface and an outer side surface, a first air outlet is formed by matching the main housing and the housing, the first air outlet is at least partially protruded from the inner side surface, an auxiliary housing is arranged on the outer side surface along the length direction of the main housing, a second air outlet and a mounting end are formed by matching the main housing and the auxiliary housing, the fan device and the housing are arranged at the mounting end, the air supply mechanism comprises a housing and the fan device, and the housing comprises the main housing, the auxiliary housing and the housing. According to the utility model, the first air outlet and the second air outlet are arranged, so that air flows capable of directly blowing to a human body for cooling are arranged on the inner side and the outer side of the main shell, multi-angle air supply can be realized, the air supply range is wide, and the cooling effect is good.

Description

Neck hanging fan

Technical Field

The utility model belongs to the technical field of fans, and particularly relates to a neck hanging fan.

Background

The neck hanging fan is a portable cooling device.

The chinese patent of current application number cn202123106916.X discloses a hang neck fan, including hanging neck shell and two fan main parts, fixed mounting has PCB board and polymer battery in the hanging neck shell, and the equal fixed mounting in both ends of hanging the neck shell has the locating piece, and the lower extreme shaping of locating piece has the change groove, changes the inslot rotation cooperation and installs the rotating member, and the lower extreme shaping of rotating member has the POM pipe, and the lower extreme fixed mounting of POM pipe has the hose, mutual bilateral symmetry setting between two fan main parts. In the above-mentioned scheme, although can realize adjusting the angle of blowing through buckling the hose, can not let realize the multi-angle air supply simultaneously, fan main part hangs in the both ends of hanging the neck shell in addition, and occupation space is big, wears the comfort level low, and the direction and the size of air outlet are limited to fan main part, are difficult to the even air supply of large tracts of land.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a neck-hanging fan, so as to meet the needs of users.

In order to achieve the above object, the present utility model provides a neck hanging fan, comprising a support for wearing on the neck of a human body and an air supply mechanism disposed at two ends of the support, wherein the air supply mechanism comprises a housing and a fan device, the housing comprises a main housing, an auxiliary housing and a cover, the main housing has an inner side surface and an outer side surface, the main housing and the cover are matched to form a first air outlet, the first air outlet is at least partially protruded from the inner side surface, the auxiliary housing is disposed on the outer side surface along the length direction of the main housing, the main housing and the auxiliary housing are matched to form a second air outlet and a mounting end, the fan device and the cover are disposed at the mounting end, the cover is suitable for covering the fan device, and the cover comprises an air inlet corresponding to the fan device.

As a preferred option: the mounting end comprises a first mounting end, a second mounting end and a third mounting end, wherein the first mounting end and the third mounting end are matched with the housing to form a first air channel which is suitable for being communicated with the first air outlet, the second mounting end is matched with the main shell and the auxiliary shell to form a second air channel which is suitable for being communicated with the second air outlet, and one end of the auxiliary shell is suitable for forming at least part of the second mounting end.

As a preferred option: the support and the air supply mechanism are enclosed to form a wearing area suitable for accommodating the neck of a human body, the first air duct comprises a first guide wall, and air flows are suitable for being blown out from the first air outlet along the first guide wall and are intersected in the wearing area.

As a preferred option: the third mounting end is adapted to mount a fan device and a portion of the third mounting end is adapted to form a first guide wall.

As a preferred option: the first air duct further comprises a plurality of first flow dividing sheets, and the first flow dividing sheets are suitable for dividing the first air duct into a plurality of first unit air ducts.

As a preferred option: the second air channel is gradually narrowed along the extending direction of the main shell from the second mounting end, and the second air outlet is perpendicular to the extending direction of the main shell and is opened upwards to emit air;

as a preferred option: the second air duct also comprises a plurality of second flow dividing sheets, and the second flow dividing sheets are suitable for dividing the second air duct into a plurality of second unit air ducts;

as a preferred option: the auxiliary shell is detachably connected with the main shell through a plurality of clamping structures, and part of the clamping structures are suitable for separating the second air outlets to form a plurality of second unit air outlets.

As a preferred option: the fan device comprises a fan body and a fan air guide piece, wherein the fan air guide piece is arranged between the mounting end and the fan body, and the fan air guide piece is respectively communicated with the first air channel and the second air channel.

As a preferred option: the fan wind guide piece is of an annular structure, and comprises a plurality of fan-shaped unit wind guide areas.

As a preferred option: the fan wind-guiding piece is detachably connected with the housing, the fan wind-guiding piece is provided with an outer peripheral wall, the outer peripheral wall of the fan wind-guiding piece is provided with a first clamping piece, the housing is provided with an inner peripheral wall, and the inner peripheral wall of the housing is provided with a second clamping piece which is suitable for being matched with the first clamping piece.

As a preferred option: the housing is loudspeaker form, the housing includes open end and receipts end, open end and first installation end and second installation end detachably equipment cooperation, the user's of being convenient for dismouting housing clear up fan assembly, avoid twining debris such as because of dust, silk wadding and reduce air supply efficiency, the air intake sets up in the receipts end, the air intake includes a plurality of air inlet stupefied, the air inlet stupefied is along the direction of orientation open end and is received the beam formation and gather the wind structure, under the effect of gathering the wind structure, gather reinforcing wind pressure to the air current, improve air supply and radiating efficiency.

As a preferred option: the splicing cooperation of first installation end and second installation end is formed with the splice area, and the splice area is equipped with the locating strip, and the housing includes the constant head tank, locating strip and constant head tank sliding fit.

As a preferred option: the main casing includes the rotating end, and the support is including being suitable for the resilience end of normal running fit rotating end, and the resilience end is equipped with torsion spring, and torsion spring's both ends respectively with rotating end and support cooperation in order to drive air supply mechanism and kick-back and reset for the user is when wearing this string neck fan, can avoid the extrusion to contusion neck skin through the area of rotating air supply mechanism expansion wearing the district, is applicable to different users, simultaneously under torsion spring's effect, can be with string neck fan clamp in the neck, wear stably, be difficult for the landing, be applicable to more activity scenes.

As a preferred option: the torsion spring comprises a first torsion end and a second torsion end, the rotation end comprises a driving column which is suitable for being in butt fit with the first torsion end, and the bracket is provided with a limiting groove which is suitable for being in limit fit with the second torsion end and a stop part which is suitable for limiting the first torsion end to rotate reversely.

As a preferred option: the support includes support casing and temperature regulating assembly, and temperature regulating assembly includes temperature regulating piece and heat-conducting plate, and temperature regulating piece installs in the inside of support casing, and the support casing includes near body side and far body side, and near body side installs the heat-conducting plate that is suitable for laminating human body, and far body side corresponds the temperature regulating piece and is provided with the louvre. Realize the cooling of human back neck through setting up the subassembly that adjusts temperature, the cooperation air supply subassembly realizes the comprehensive cooling to the neck, and cooling efficiency is high, and user experience is good.

As a preferred option: the main shell is provided with a main cavity, a power supply and a control assembly are arranged in the main cavity, the power supply is suitable for supplying power to the temperature adjusting assembly and the fan device, and the control assembly is suitable for controlling the temperature adjusting assembly and the fan device.

The beneficial effects of the utility model are as follows:

(1) Through setting up first air outlet and second air outlet for the inside and outside both sides of main casing all have the air current that can directly blow the human body and cool down, can realize the multi-angle air supply, and the air supply scope is wide, and the cooling effect is good.

(2) The first air guide wall is arranged, so that air blown out through the first air outlet can meet in the wearing area, the neck of a human body is intensively supplied with air, and the cooling efficiency is improved.

(3) Through setting up first reposition of redundant personnel piece and second reposition of redundant personnel piece and separate first wind channel and second wind channel respectively and form first unit wind channel and second unit wind channel, can shunt and the direction to the air current, realize that the air current is carried steadily and balanced, improve user experience.

Drawings

Fig. 1 is a schematic structural view of a neck hanging fan provided by the utility model.

Fig. 2 is an exploded schematic view of a neck fan according to the present utility model.

Fig. 3 is a schematic cross-sectional view of a neck-hanging fan according to the present utility model.

Fig. 4 is a schematic structural diagram of a main housing according to the present utility model.

Fig. 5 is a schematic view of another angle of the main housing according to the present utility model.

Fig. 6 is a schematic structural view of a housing provided by the present utility model.

Fig. 7 is a schematic structural diagram of the auxiliary housing provided by the utility model.

In the figure, 100-air supply mechanism, 101-main housing, 102-auxiliary housing, 103-housing, 104-fan air guide, 105-fan body, 106-first air outlet, 107-second air outlet, 108-air inlet, 109-inner side, 110-outer side, 111-first mounting end, 112-second mounting end, 113-third mounting end, 114-first air duct, 115-second air duct, 116-first guide wall, 117-first splitter, 118-second splitter, 119-clamping structure, 120-unit air guide area, 121-first clamping piece, 122-second clamping piece, 123-open end, 124-receiving end, 125-locating strip, 126-locating slot, 127-air inlet fillet, 128-rotating end, 129-driving post, 130-main housing, 131-power supply, 132-control assembly, 131-200-bracket, 201-rebound end, 202-torsion spring, 203-first torsion end, 204-second torsion end, 205-206-slot, 206-207-thermal guide plate, 213-position adjusting piece, 209-main housing, 210-position adjusting bracket, 210-position-main housing, and three thermal plate bracket, 212-housing, and wearing area.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in detail with reference to the accompanying drawings and specific embodiments.

It should be noted that, in order to avoid obscuring the present utility model due to unnecessary details, only structures and/or processing steps closely related to aspects of the present utility model are shown in the drawings, and other details not greatly related to the present utility model are omitted.

In addition, it should be further noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-7, a neck hanging fan comprises a support 200 for wearing on the neck of a human body and air supply mechanisms 100 arranged at two ends of the support 200, wherein the support 200 and the air supply mechanisms 100 are enclosed to form a wearing area 300 suitable for accommodating the neck of the human body, the air supply mechanisms 100 comprise a shell and a fan device, the shell comprises a main shell 101, a sub-shell 102 and a housing 103, the main shell 101 is provided with an inner side surface 109 and an outer side surface 110, the main shell 101 and the sub-shell 102 are matched to form a first air outlet 106, the first air outlet 106 is at least partially protruded from the inner side surface 109, the sub-shell 102 is arranged on the outer side surface 110 along the length direction of the main shell 101, the main shell 101 and the sub-shell 102 are matched to form a second air outlet 107 and a mounting end, the fan device and the housing 103 are arranged at the mounting end, the housing 103 is suitable for covering the fan device, and the housing 103 comprises an air inlet 108 corresponding to the fan device.

Further, the sub-housing 102 is detachably connected with the main housing 101 through a plurality of clamping structures 119, wherein two groups of clamping structures 119 are suitable for forming a second unit air outlet at the second air outlet 107 in a separated manner.

In this embodiment, the mounting ends include a first mounting end 111, a second mounting end 112 and a third mounting end 113, where the first mounting end 111 is spliced and matched with the second mounting end 112 and surrounds the periphery of the third mounting end 113, and the fan device is mounted on the third mounting end 113. The first mounting end 111 and the third mounting end 113 cooperate with the housing 103 to form a first air duct 114 adapted to communicate with the first air outlet 106, the first air duct 114 including a first guide wall 116 formed by a portion of the third mounting end 113, the air flows being adapted to blow out through the first air outlet 106 along the first guide wall 116 and meet at the wearing zone 300, respectively. The first air duct 114 further comprises a plurality of first splitter blades 117, the first splitter blades 117 being adapted to divide the first air duct 114 into a plurality of first unit air ducts.

In this embodiment, one end of the sub-housing 102 is adapted to form a second mounting end 112, and the second mounting end 112 cooperates with the main housing 101 and the sub-housing 102 to form a second air duct 115 adapted to communicate with the second air outlet 107. From the second mounting end 112, the second air duct 115 narrows gradually along the extending direction of the main casing 101, and the second air outlet 107 is perpendicular to the extending direction of the main casing 101 and opens upward to output air. The second air duct 115 further comprises a plurality of second splitter blades 118, the second splitter blades 118 being adapted to divide the second air duct 115 into a plurality of second unit air ducts.

In this embodiment, the fan device includes a fan body 105 and a fan air guide 104, the fan air guide 104 is mounted at the third mounting end 113, and the fan body 105 is mounted at the fan air guide 104. The fan air guide 104 is in an annular structure, and the fan air guide 104 comprises a plurality of fan-shaped unit air guide areas 120, wherein the unit air guide areas 120 are respectively communicated with the first air duct 114 and the second air duct 115. The fan air guide 104 has an outer peripheral wall, the outer peripheral wall of the fan air guide 104 is provided with a first engaging member 121, the housing 103 has an inner peripheral wall, and the inner peripheral wall of the housing 103 is provided with a second engaging member 122 adapted to engage with the first engaging member 121.

In this embodiment, the housing 103 is loudspeaker form, the housing 103 includes open end 123 and receipts end 124, open end 123 and first installation end 111 and second installation end 112 detachably equipment cooperation, the user of being convenient for dismouting, clear up the fan subassembly, avoid reducing air supply efficiency because of debris winding such as dust, silk wadding, splice cooperation of first installation end 111 and second installation end 112 is formed with the splice area, the splice area is equipped with location strip 125, the housing 103 includes constant head tank 126, location strip 125 and constant head tank 126 sliding fit. The air inlet 108 is arranged at the converging end 124, the air inlet 108 comprises a plurality of air inlet fillets 127, the air inlet fillets 127 converge along the direction facing the opening end 123 to form an air gathering structure, and under the action of the air gathering structure, air flow is gathered, the air pressure is enhanced, and the air supply and heat dissipation efficiency is improved.

When the embodiment works, the fan device drives external air flow to enter the housing 103 through the air collecting structure of the air inlet 108, then the air flow is pressurized and respectively conveyed to the first air duct 114 and the second air duct 115, the air flow in the first air duct 114 flows out from the first air outlet 106 under the action of the first air guide wall, the two air flows meet at the wearing area so as to cool the front neck, and the air flow in the second air duct 115 flows out from the second air outlet 107 so as to cool the necks and the mandibles at two sides respectively.

In this embodiment, the main housing 101 includes a rotating end 128, the bracket 200 includes a rebound end 201 adapted to be rotationally matched with the rotating end 128, the rebound end 201 is provided with a torsion spring 202 adapted to drive the air blowing mechanism 100 to rebound, the torsion spring 202 includes a first torsion end 203 and a second torsion end 204, the rotating end 128 includes a driving post 129 adapted to be in abutting engagement with the first torsion end 203, the bracket 200 includes a bracket housing 209, the bracket housing 209 includes a first bracket housing 211, a second bracket housing 212 and a third bracket housing 213, and a limit groove 205 adapted to be in limit engagement with the second torsion end 204 and a stop portion 206 adapted to limit inversion of the first torsion end 203 are provided in the second bracket housing 212. When wearing this string neck fan, can avoid squeezing the contusion neck skin through rotating air supply mechanism 100 and enlarge the area of wearing the district, be applicable to different users, simultaneously under torsion spring 202's effect, can press from both sides string neck fan clamp in the neck, wear stably, be difficult for the landing, be applicable to more activity scenes.

In this embodiment, the stand 200 includes a temperature adjusting component, the temperature adjusting component includes a temperature adjusting member 207 and a heat conducting plate 208, the temperature adjusting member 207 is mounted inside a first stand housing 211 and a second stand housing 212, the first stand housing 211 and the second stand housing 212 have a near body side and a far body side, the near body side is mounted with the heat conducting plate 208 suitable for fitting the human body, the third stand housing 213 is disposed on the far body side, and the third stand housing is provided with a heat dissipation hole 210 corresponding to the temperature adjusting member 207. Realize the cooling of human back neck through setting up the subassembly that adjusts temperature, the cooperation air supply subassembly realizes the comprehensive cooling to the neck, and cooling efficiency is high, and user experience is good. The main housing 101 is formed with a main cavity 130, a power source 131 and a control assembly 132 are installed in the main cavity 130, the power source 131 is suitable for supplying power to the temperature adjusting assembly and the fan device, and the control assembly 132 is suitable for controlling the temperature adjusting assembly and the fan device.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model.

Claims (10)

1. The utility model provides a hang neck fan, including be used for wearing at the support of human neck and set up in air supply mechanism at support both ends, a serial communication port, air supply mechanism includes casing and fan device, the casing includes main casing, auxiliary housing and housing, the main casing has medial surface and lateral surface, the main casing with the housing cooperation is formed with first air outlet, first air outlet at least part protrusion in the medial surface sets up, the auxiliary housing is followed main casing length direction set up in the lateral surface, the main casing with the auxiliary housing cooperation is formed with second air outlet and installation end, fan device with the housing set up in the installation end, the housing is suitable for the shade fan device, and the housing includes the air intake that corresponds the fan device sets up.

2. The neck fan of claim 1, wherein the mounting ends include a first mounting end, a second mounting end and a third mounting end, the first mounting end and the third mounting end cooperate with the housing to form a first air duct adapted to communicate with the first air outlet, the second mounting end cooperates with the main housing and the sub-housing to form a second air duct adapted to communicate with the second air outlet, and one end of the sub-housing is adapted to form at least a portion of the second mounting end.

3. The neck fan according to claim 2, wherein the support and the air supply mechanism are enclosed to form a wearing area suitable for accommodating the neck of a human body, the first air duct comprises a first guiding wall, and air flows are suitable for being blown out along the first guiding wall through the first air outlet and meet at the wearing area.

4. A neck-hanging fan according to claim 3, wherein,

the third mounting end is suitable for mounting the fan device, and part of the third mounting end is suitable for forming the first guide wall;

and/or, the first air duct further comprises a plurality of first flow dividing sheets, and the first flow dividing sheets are suitable for dividing the first air duct to form a plurality of first unit air ducts.

5. A neck-hanging fan as claimed in claim 4, wherein,

the second air duct is gradually narrowed along the extending direction of the main shell from the second mounting end, and the second air outlet is perpendicular to the extending direction of the main shell and is provided with an upward opening air outlet;

and/or the second air duct further comprises a plurality of second flow dividing sheets, and the second flow dividing sheets are suitable for dividing the second air duct into a plurality of second unit air ducts;

and/or the auxiliary shell is detachably connected with the main shell through a plurality of clamping structures, and part of the clamping structures are suitable for separating the second air outlets to form a plurality of second unit air outlets.

6. The neck fan of any of claims 2-5, wherein the fan device comprises a fan body and a fan air guide, the fan air guide is disposed between the mounting end and the fan body, and the fan air guide is respectively in communication with the first air duct and the second air duct.

7. The neck hanging fan as claimed in claim 6, wherein the housing is in a horn shape, the housing includes an opening end and a converging end, the opening end is detachably assembled with the first mounting end and the second mounting end, the air inlet is disposed at the converging end, the air inlet includes a plurality of air inlet fillets, and the air inlet fillets converge along a direction toward the opening end to form a wind collecting structure.

8. The neck fan of claim 7, wherein the splice engagement of the first mounting end and the second mounting end forms a splice area, the splice area being provided with a locating bar, the housing including a locating slot, the locating bar being in sliding engagement with the locating slot.

9. The neck fan of claim 8, wherein the main housing includes a rotating end, the bracket includes a rebound end adapted to be rotatably coupled to the rotating end, the rebound end is provided with a torsion spring, and both ends of the torsion spring are respectively coupled to the rotating end and the bracket to drive the air supply mechanism to rebound.

10. The neck fan according to claim 9, wherein the bracket comprises a bracket housing and a temperature adjusting assembly, the temperature adjusting assembly comprises a temperature adjusting piece and a heat conducting plate, the temperature adjusting piece is mounted in the bracket housing, the bracket housing comprises a near body side and a far body side, the near body side is provided with the heat conducting plate which is suitable for fitting a human body, and the far body side is provided with a heat radiating hole corresponding to the temperature adjusting piece.