CN211692961U

CN211692961U - Multi-angle air-out neck hanging fan

Info

Publication number: CN211692961U
Application number: CN201922121271.3U
Authority: CN
Inventors: 宋胜强
Original assignee: Shenzhen Woqu Technology Co Ltd
Current assignee: Shenzhen Woqu Technology Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-10-16
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to a hang neck fan of multi-angle air-out, this fan include neck pendant and more than one fan main part, the fan main part is all fixed on the neck pendant, the fan main part all includes fan assembly, fan assembly all includes air intake and air outlet, all be provided with air ducting on the air outlet, air ducting sets up and forms the air outlet duct after communicating in air outlet department and with the air outlet, air ducting is connected just after the activity with the air outlet is movable air outlet duct direction changes. The air guiding device is arranged, the air outlet duct is formed by the air guiding device and the air outlet, the air at the air outlet of the fan set is guided out, the air outlet duct direction is changed through the movement of the air guiding device at the air outlet, and the multi-angle adjustment of the air outlet direction of the fan is realized. The function of hanging the fan on the neck is realized through the setting of neck pendant, reaches the purpose of liberation both hands.

Description

Multi-angle air-out neck hanging fan

Technical Field

The utility model belongs to the technical field of articles for daily use, in particular to neck fan that hangs of multi-angle air-out.

Background

The fan is the cooling equipment that people used most commonly, and the demand of outdoor cooling has been solved to the design of handheld fan fine, but long-time handheld can produce fatigue, and the realization angle modulation that these fans can not be nimble moreover.

In the chinese patent of bulletin number "CN 208845400U" named "a hang neck formula fan", a hang neck formula fan is disclosed, including the hemizonid, the hemizonid both ends all are provided with metal collapsible tube, the hemizonid both ends all are provided with the recess, be provided with the internal thread in the recess, the metal collapsible tube one end outside is provided with the external screw thread, hemizonid and metal collapsible tube one end threaded connection, the metal collapsible tube other end is provided with the casing, the casing top is provided with the axle sleeve, and the metal collapsible tube bottom is provided with the carousel. The utility model discloses a be equipped with the hemizonid, with hemizonid cutting ferrule and human neck phase-match, hang in neck department, can liberate both hands, portable and accomodate, through metal collapsible tube connection hemizonid and casing, change metal hose shape to adjust the distance of fan, the carousel is at the axle sleeve internal rotation, conveniently adjusts the wind-force angle of fan, and long press the press switch to open and close the fan, and press the press switch to adjust the wind speed for a short time.

In the above patent, realized hanging the function on the neck with the fan through the design of hemicycle body, solved the fatigue problem that long-time handheld fan brought, but in the above patent, fan air intake department does not set up safety device, leads to the fan to press from both sides hair etc. very easily when using, and is very unsafe.

In a chinese patent with the publication number "CN 208749620U" entitled "an ion purification swing type centrifugal fan", an ion purification swing type centrifugal fan is disclosed, which comprises a casing, a volute, a fan assembly, a grid set, a non-equilibrium ion alternating generator and a driving assembly, wherein the volute is arranged inside the casing and is fixedly connected with the casing; the fan assembly is arranged in the volute and connected with the volute; the grid group is arranged at the air inlet and the air outlet of the volute; the non-equilibrium ion alternating generator is arranged at the air outlet; the driving assembly comprises a circuit board and a synchronous motor, wherein the circuit board is electrically connected with the fan assembly, the non-equilibrium ion alternating generator, the synchronous motor and an external power supply. The ion purification swing type centrifugal fan of the utility model has no ozone generation during use, and is safe and reliable; the internal structure is simple, and the cost is saved; the integrated design and scientific arrangement are adopted, and the purification efficiency is improved; the air outlet adopts the swing type design, the blown air flow forms convection indoors, the indoor temperature is effectively reduced, the product function is increased, an air conditioner is not required to be additionally arranged in the working process, and the air conditioner is efficient and energy-saving.

In the above patent, set up through air intake and air outlet department grid and played the purification effect, inside having avoided the foreign matter to a certain extent to get into fan main part, but the structural air gap of grid is great, hair, the risk that gets into fan main part still can exist of clothing etc., in case enter into centrifugal fan and not only can arouse the human injury, still can influence the performance of fan, air outlet angle fixes in the fan main part in the above patent in addition, when needs adjustment fan angle, need remove whole fan, it is very inconvenient.

Disclosure of Invention

In order to solve the problems, an object of the utility model is to provide a hang neck fan of multi-angle air-out that air intake filter effect is better, scalable and flexible back volume is less, air-out angle is adjustable and adjust convenient.

Another object of the utility model is to provide a hang neck fan of multi-angle air-out that simple structure is stable, hang neck formula design and conveniently carry and use, low in production cost, application scope are wider.

In order to achieve the above object, the technical solution of the present invention is as follows.

The utility model relates to a hang neck fan of multi-angle air-out, its characterized in that, this fan include neck pendant and more than one fan main part, the fan main part is all fixed on the neck pendant, the fan main part all includes fan group, fan group all includes air intake and air outlet, all be provided with air ducting on the air outlet, air ducting sets up and forms the air-out wind channel after air outlet department and air outlet intercommunication, air ducting is connected with the air outlet is movable and the activity back the air-out wind channel direction changes. The air guiding device is arranged, the air outlet duct is formed by the air guiding device and the air outlet, the air at the air outlet of the fan set is guided out, the air outlet duct direction is changed through the movement of the air guiding device at the air outlet, and the multi-angle adjustment of the air outlet direction of the fan is realized. The function of hanging the fan on the neck is realized through the setting of neck pendant, reaches the purpose of liberation both hands.

Furthermore, the fan set further comprises a fan set shell and an impeller, the impeller is arranged in the fan set shell, one side of the fan set shell is fixedly connected with the air outlet, and the other end of the fan set shell is fixedly connected with the air inlet. The rotation of the impeller within the fan pack housing is prior art. Wherein the fan set comprises a centrifugal fan and a common fan blade fan.

Furthermore, the air guiding device comprises an air guiding cover, an air guiding opening is formed in the side face of the air guiding cover, the air guiding opening is communicated with the air outlet to form the air outlet duct, and after the air guiding cover is movably connected with the air outlet and moves, the direction of the air guiding opening changes. The air guide cover and the air guide opening in the air guide cover are arranged to realize the function of guiding out air from the air outlet, the air guide cover is movably connected with the air outlet, when the air guide cover rotates and moves on the air outlet, the direction of the air guide opening changes, the direction of the air outlet duct changes, and the adjustment of the air outlet angle is realized, wherein the air guide cover can be adjusted by hands, and the air guide cover is convenient and quick. Wherein the wind scooper is preferably conical or spherical. Preferably, the air guide opening can be eccentrically arranged on the side surface of the air guide cover, so that the function can be conveniently realized.

Furthermore, the bottom of the air guide cover is provided with a first annular clamping strip, the air outlet is provided with a first annular clamping groove, and after the first annular clamping strip is clamped in the first annular clamping groove, the air guide cover and the air outlet form a rotary movable connection. The arrangement of the first annular clamping strip and the first annular clamping groove realizes the rotation of the air guide cover on the air outlet, and the adjustment of the wind direction of the air outlet is conveniently realized.

Further, be provided with retractable filtering component on the air intake, filtering component is including tensile piece, be provided with more than one pinhole on the tensile piece, pinhole evenly distributed just on tensile piece the pinhole all communicates with the air intake. The air filter has the advantages that the air filter is arranged on the air inlet, so that the air adsorbed on the air inlet is filtered, the good working performance of the centrifugal fan is guaranteed, meanwhile, the filter assembly is arranged, clothes, hairs and the like are prevented from entering the fan set through the air inlet, and certain safety is provided. Set up filtering component into the telescopic, make the whole volume of centrifugal fan less after filtering component is flexible, portable, transportation and use.

Further, the filter assembly further comprises an upper cover, the stretching piece is cylindrical, a closed space is formed at the top of the stretching piece after the upper cover is arranged at the top of the stretching piece, and the upper cover is detachably connected with the stretching piece. Through the setting of upper cover and the upper cover is connected with the detachable of tensile piece, conveniently plucks the upper cover, and after the upper cover was plucked, the air inlet effect of air intake was better, and when the upper cover was installed on tensile piece, the upper cover possessed certain function of sheltering from again, fully sheltered from on hair, clothing etc. entered into the air intake.

Further, the fan main part still includes fan epitheca and fan inferior valve, fan epitheca and fan inferior valve enclose to close and form fan group accommodation space, fan group sets up in fan group accommodation space, be provided with the through-hole on the fan epitheca, the through-hole is relative with the air intake position, be provided with the second through-hole on the fan inferior valve, air ducting one end is fixed on the air outlet, the air ducting other end passes the second through-hole and supports with the second through-hole and hold, just be provided with second annular card strip on the filtering component, be provided with second annular clamping groove on the through-hole, behind second annular card strip and the joint of second annular clamping groove, filtering component and through-hole form detachable the connection. The fan set accommodating space is arranged to accommodate, store and install the fan set, the through hole is arranged, the through hole and the air inlet are arranged oppositely, and the filter assembly is detachably connected with the through hole, so that the filter assembly can act on the air inlet, and air adsorbed by the air inlet has a certain purifying effect.

Further, the neck pendant comprises a neck pendant main body, a power supply assembly and two moving parts, wherein two ends of the neck pendant main body are respectively connected with the fan main body through the moving parts, and the power supply assembly is arranged inside the neck pendant main body and is electrically connected with the fan main body. The power supply assembly is arranged to supply electric energy to the fan main body, the neck hanging piece is connected with the fan through the moving piece, and the fan angle of the fan can be adjusted conveniently. The movable member is preferably a soft material.

Further, the neck pendant main part includes main part epitheca and main part inferior valve, main part epitheca and main part inferior valve enclose to close and form the power supply accommodation space, the power supply subassembly includes button, PCB and battery, the button sets up on the main part epitheca, PCB and battery all set up in the power supply accommodation space, just button, battery and fan main part electricity are connected, the moving part lock is at the both ends of power supply accommodation space respectively.

Further, the moving part comprises a soft rubber and a hose, one end of the hose is connected with the neck hanging part main body, the other end of the hose is connected with the fan main body, and the soft rubber is sleeved on the outside of the hose. The hose is provided with an installation space for the electric wire, and the electric wire can be electrically connected with the fan main body after being installed in the hose.

To sum up, the utility model relates to a hang neck fan of multi-angle air-out, its characterized in that, this fan include neck pendant and more than one fan main part, the fan main part is all fixed on the neck pendant, the fan main part all includes fan assembly, fan assembly all includes air intake and air outlet, all be provided with air ducting on the air outlet, air ducting sets up and forms the air outlet duct after air outlet department and air outlet intercommunication, air ducting is connected just after the activity with the air outlet is movable air outlet duct direction changes. The air guiding device is arranged, the air outlet duct is formed by the air guiding device and the air outlet, the air at the air outlet of the fan set is guided out, the air outlet duct direction is changed through the movement of the air guiding device at the air outlet, and the multi-angle adjustment of the air outlet direction of the fan is realized. The function of hanging the fan on the neck is realized through the setting of neck pendant, reaches the purpose of liberation both hands.

Drawings

Fig. 1 is an exploded view of the fan main body of the neck hanging fan with multi-angle air outlet of the utility model.

Fig. 2 is a structure diagram of the fan main body of the neck hanging fan with multi-angle air outlet.

Fig. 3 is an exploded view of the neck hanging fan with multi-angle air outlet of the present invention.

Fig. 4 is a structure diagram of the neck hanging fan with multi-angle air outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the utility model relates to a hang neck fan of multi-angle air-out, a serial communication port, this fan includes neck pendant 3 and more than one fan main part 1, fan main part 1 all fixes on neck pendant 3, fan main part 1 all includes fan group 2, fan group 2 includes air intake 21 and air outlet 22, all be provided with air ducting 221 on the air outlet 22, air ducting 221 sets up in air outlet 22 department and forms air outlet duct 222 with air outlet 22 intercommunication back, air ducting 221 and air outlet 22 movable connection and activity back air outlet duct 222 direction change. The air guiding device 221 is arranged, the air guiding device 221 and the air outlet duct 222 formed by the air guiding device 221 and the air outlet 22 realize the guiding out of the air at the air outlet 22 of the fan set 2, the change of the direction of the air outlet duct 222 is realized through the movement of the air guiding device 221 at the air outlet 22, and the multi-angle adjustment of the air outlet direction of the fan is realized. The function of hanging the fan on the neck is realized through the arrangement of the neck hanging piece 3, and the purpose of liberating both hands is achieved.

In this embodiment, the fan set 2 further includes a fan set housing 23 and an impeller 24, the impeller 24 is disposed in the fan set housing 23, one side of the fan set housing 23 is fixedly connected to the air outlet 22, and the other end of the fan set housing 23 is fixedly connected to the air inlet 21. The rotation of the impeller 24 within the fan-pack housing 23 is prior art. Wherein the fan set 2 comprises a centrifugal fan and a common blade fan.

In this embodiment, the air guiding device 221 includes an air guiding cover 223, an air guiding opening 224 is disposed on a side surface of the air guiding cover 223, the air guiding opening 224 is communicated with the air outlet 22 to form the air outlet duct 222, and after the air guiding cover 223 is movably connected with the air outlet 22 and moves, a direction of the air guiding opening 224 changes. The wind guiding cover 223 and the wind guiding opening 224 on the wind guiding cover 223 realize the function of guiding out the wind of the wind outlet 22, the wind guiding cover 223 is movably connected with the wind outlet 22, when the wind guiding cover 223 rotates on the wind outlet 22, the direction of the wind guiding opening 224 changes, further the direction of the wind outlet channel 222 changes, and the adjustment of the wind outlet angle is realized, wherein the wind guiding cover 223 can be adjusted by hands, and is convenient and fast. Wherein the wind scooping cap 223 is preferably tapered or spherical.

In this embodiment, a first annular clamping strip 225 is disposed at the bottom of the air guiding cover 223, a first annular clamping groove 226 is disposed on the air outlet 22, and when the first annular clamping strip 225 is clamped in the first annular clamping groove 226, the air guiding cover 223 and the air outlet 22 form a rotary movable connection. The arrangement of the first annular clamping strip 225 and the first annular clamping groove 226 realizes the rotation of the air guiding cover 223 on the air outlet 22, and the adjustment of the air direction of the air outlet 22 is conveniently realized.

In this embodiment, be provided with retractable filter assembly 211 on air intake 21, filter assembly 211 includes tensile piece 212, be provided with more than one pinhole 213 on tensile piece 212, pinhole 213 evenly distributed is on tensile piece 212 just pinhole 213 all communicates with air intake 21. The air adsorbed on the air inlet 21 is filtered by the filter assembly 211 arranged on the air inlet 21, the good working performance of the centrifugal fan is guaranteed, meanwhile, the filter assembly 211 is arranged to prevent clothes, hair and the like from entering the fan set 2 through the air inlet 21, and certain safety is provided. Set up filter assembly 211 as the telescopic, make the whole volume of centrifugal fan less after filter assembly 211 is flexible, portable, transportation and use.

In this embodiment, the filter assembly 211 further includes an upper cover 214, the stretching member 212 is cylindrical, the upper cover 214 is disposed on the top of the stretching member 212 to form a closed space (not shown) on the top of the stretching member 212, and the upper cover 214 is detachably connected to the stretching member 212. Through the setting of upper cover 214 and the detachable connection of tensile piece 212, conveniently take off upper cover 214, take off the back when upper cover 214, the air inlet effect of air intake 21 is better, and when upper cover 214 was installed on tensile piece 212, upper cover 214 possessed certain function of sheltering from again, fully sheltered from on hair, clothing etc. entered into air intake 21.

In this embodiment, the fan main body 1 further includes a fan upper shell 11 and a fan lower shell 12, the fan upper shell 11 and the fan lower shell 12 enclose to form a fan set accommodating space 13, the fan set 2 is disposed in the fan set accommodating space 13, a through hole 14 is disposed on the fan upper shell 11, the through hole 14 is opposite to the air inlet 21, a second through hole 15 is disposed on the fan lower shell 12, one end of the air guiding device 221 is fixed on the air outlet 22, the other end of the air guiding device 221 passes through the second through hole 15 and abuts against the second through hole 15, a second annular clamping strip 215 is disposed on the filter assembly 211, a second annular clamping groove 216 is disposed on the through hole 14, and the filter assembly 211 and the through hole 14 form a detachable connection after the second annular clamping strip 215 is clamped with the second annular clamping groove 216. The fan set 2 is accommodated, stored and installed through the arrangement of the fan set accommodating space 13, the filter assembly 211 can act on the air inlet 21 through the arrangement of the through hole 14 and the relative arrangement of the through hole 14 and the position of the air inlet 21 and the detachable connection of the filter assembly 211 and the through hole 14, and the air adsorbed by the air inlet 21 has a certain purifying effect. The fan body 1 further includes a power supply assembly (not shown) disposed in the fan assembly accommodating space 13, and the power supply assembly is electrically connected to the impeller 24, so as to supply power to the impeller 24.

In this embodiment, the neckpiece 3 includes a neckpiece main body 31, a power supply assembly 32 and two movable members 33, after two ends of the neckpiece main body 31 are connected to the fan main body 1 through the movable members 33 respectively, the power supply assembly 32 is disposed inside the neckpiece main body 31 and electrically connected to the fan main body 1. The power supply component 32 provides electric energy for the fan main body 1, and the movable piece 33 not only realizes the connection between the neck hanging piece 3 and the fan, but also facilitates the adjustment of the fan angle of the fan. The moveable member 33 is preferably a soft material.

In this embodiment, the neck pendant main body 31 includes a main body upper shell 311 and a main body lower shell 312, the main body upper shell 311 and the main body lower shell 312 enclose and close to form a power supply accommodating space 313, the power supply assembly 32 includes a button 321, a PCB322 and a battery 323, the button 321 is disposed on the main body upper shell 311, the PCB322 and the battery 323 are both disposed in the power supply accommodating space 313, the button 321, the battery 323 and the fan main body 1 are electrically connected, and the movable member 33 is respectively buckled at two ends of the power supply accommodating space 313.

In this embodiment, the movable member 33 includes a soft rubber 331 and a hose 332, one end of the hose 332 is connected to the neck suspension member main body 31, and after the other end of the hose 332 is connected to the fan main body 1, the soft rubber 331 is sleeved on the outside of the hose 332. Wherein the hose 332 is configured to provide a mounting space for an electric wire (not shown) which is mounted in the hose 332 to electrically connect the PCB322 with the fan main body 1.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a hang neck fan of multi-angle air-out, its characterized in that, this fan include neck pendant and more than one fan main part, the fan main part is all fixed on the neck pendant, the fan main part all includes fan assembly, fan assembly all includes air intake and air outlet, all be provided with air ducting on the air outlet, air ducting sets up and forms the air outlet duct after air outlet department and air outlet intercommunication, air ducting is connected with the air outlet is movable and the activity back the air outlet duct direction changes.

2. The neck hanging fan with multi-angle air outlet according to claim 1, wherein the fan set further comprises a fan set housing and an impeller, the impeller is arranged in the fan set housing, one side of the fan set housing is fixedly connected with the air outlet, and the other end of the fan set housing is fixedly connected with the air inlet.

3. The neck hanging fan with multi-angle air outlet according to claim 2, wherein the air guiding device comprises an air guiding cover, an air guiding opening is arranged on a side surface of the air guiding cover, the air guiding opening is communicated with the air outlet to form the air outlet duct, and the air guiding cover is movably connected with the air outlet, so that the direction of the air guiding opening changes after the air guiding cover moves.

4. The neck hanging fan with multi-angle air outlet of claim 3, wherein the air guide opening is eccentrically arranged on the side surface of the air guide cover.

5. The neck hanging fan with multi-angle air outlet according to claim 3, wherein a first annular clamping strip is arranged at the bottom of the air guiding cover, a first annular clamping groove is arranged on the air outlet, and when the first annular clamping strip is clamped in the first annular clamping groove, the air guiding cover and the air outlet form a rotary movable connection.

6. The neck hanging fan with multi-angle air outlet according to claim 2, wherein the air inlet is provided with a telescopic filtering assembly, the filtering assembly comprises a stretching member, the stretching member is provided with more than one needle holes, the needle holes are uniformly distributed on the stretching member and are all communicated with the air inlet.

7. The neck hanging fan with multi-angle air outlet according to claim 6, wherein the filter assembly further comprises an upper cover, the stretching member is cylindrical, the upper cover is arranged at the top of the stretching member and forms a closed space at the top of the stretching member, and the upper cover is detachably connected with the stretching member.

8. The neck fan of claim 6, wherein the fan body further includes an upper fan casing and a lower fan casing, the upper fan casing and the lower fan casing enclose a fan assembly accommodating space, the fan assembly is disposed in the fan assembly accommodating space, the upper fan casing is provided with a through hole, the through hole is opposite to the air inlet, the lower fan casing is provided with a second through hole, one end of the air guiding device is fixed to the air outlet, the other end of the air guiding device penetrates through the second through hole and abuts against the second through hole, a second annular clamping strip is disposed on the filtering assembly, a second annular clamping groove is disposed on the through hole, and the filtering assembly is detachably connected with the through hole after being clamped with the second annular clamping groove.

9. The neck hanging fan with multi-angle air outlet according to claim 1, wherein the neck hanging piece comprises a neck hanging piece main body, a power supply assembly and two moving pieces, after two ends of the neck hanging piece main body are respectively connected with the fan main body through the moving pieces, the power supply assembly is arranged inside the neck hanging piece main body and is electrically connected with the fan main body.

10. The neck hanging fan with multi-angle air outlet according to claim 9, wherein the moving member comprises a soft rubber and a hose, one end of the hose is connected with the neck hanging member main body, and after the other end of the hose is connected with the fan main body, the soft rubber is sleeved on the outside of the hose.