CN212055205U

CN212055205U - Multifunctional intelligent neck hanging fan

Info

Publication number: CN212055205U
Application number: CN202020591266.9U
Authority: CN
Inventors: 杨伟煜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-01
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a multifunctional intelligent neck hanging fan, which comprises a neck hanging part and two air outlet arms; the neck hanging part is provided with a battery; the two air outlet arms are correspondingly connected with the left end part and the right end part of the neck hanging part, air cavities are formed in the two air outlet arms, and the sectional areas of the air cavities are respectively transited from large to small from the lower ends to the upper ends of the air outlet arms; and a plurality of air holes communicated with the air cavities for air outlet are arranged on the air outlet arms at intervals, air blowing components communicated with the air cavities are respectively arranged at the lower ends of the two air outlet arms, each air blowing component comprises a motor and fan blades arranged at the end of the motor shaft, the motor drives the fan blades to generate air which is blown out from the air holes, and the battery is connected with the motor. Therefore, the air outlet holes of the hanging neck type fan are arranged on the air outlet arms on the two sides, so that the air outlet area of the fan is distributed along the air outlet arms to form circular air blowing, and the air blowing experience of a wearer is improved. Simultaneously, set up inductor and controller in hanging neck formula fan, make the fan hang in the neck can automatic start, avoid button-type operation, it is more intelligent.

Description

Multifunctional intelligent neck hanging fan

Technical Field

The utility model belongs to the technical field of the fan technique and specifically relates to indicate a multi-functional intelligent neck fan of hanging.

Background

The fan is one of the most used electrical appliances for daily people, not only can accelerate the circulation of air, but also can bring coolness to people, but the traditional fan has a large volume and can only be placed indoors for use. The miniaturized hanging neck type fan appears at present, the volume is obviously reduced compared with the traditional fan, the weight is light, the fan is particularly suitable for being carried out, and people can be cooled anytime and anywhere especially when the fan runs on a road in hot summer. However, the neck-hung fan can only control the opening and closing of the fan through keys, cannot be automatically started and stopped according to the use situation, and is not intelligent enough. Moreover, the fans usually blow by small fans hung on two sides, and a blowing area is always located at the bottom, so that the use experience is not good enough. In addition, such fans usually need to be pressed to adjust gears, and after each off-state, the fan restores to the original gear, and after the fan is turned on again, the gears need to be adjusted again, so that the operation is inconvenient. Therefore, improvements should be made to such fans to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that exists of prior art, its main objective provides a neck fan is hung to multi-functional intelligent, and it sets up on the play wind arm of both sides through the exhaust vent that will hang neck fan, makes the fan air-out regional along the distribution of air outlet arm, forms the surrounding type and bloies, improves the experience nature of blowing of wearing the person. Simultaneously, set up inductor and controller in hanging neck formula fan, make the fan hang in the neck can automatic start, avoid button-type operation, it is more intelligent.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional intelligent neck hanging fan comprises a neck hanging part and two elastic air outlet arms; the neck hanging part is provided with a battery; the upper end of one air outlet arm is connected with the left end part of the neck hanging part, the upper end of the other air outlet arm is connected with the right end part of the neck hanging part, the two air outlet arms are hollow to form an air cavity, and the sectional areas of the air cavities are respectively transited from the lower end to the upper end of the air outlet arms from large to small; and a plurality of air holes communicated with the air cavities for air outlet are arranged on the air outlet arms at intervals, air blowing components communicated with the air cavities are respectively arranged at the lower ends of the two air outlet arms, each air blowing component comprises a motor and fan blades arranged at the end of the motor shaft, the motor drives the fan blades to generate air to be blown out of the air holes, and the battery is connected with the motor.

As a preferred embodiment: the fan also comprises a control device for controlling the start and stop of the fan, the control device is arranged on the neck hanging part and comprises a circuit board, an inductor for controlling the start and stop of the motor by sensing the temperature of a human body or the distance between the human body and the fan and a key for manually turning off the fan and adjusting gears; the circuit board is provided with a controller which can store the last operating gear of the fan, recover the last gear and collect control instructions when the fan is turned on again, and the inductor, the keys and the motor are respectively connected with the controller; and a charging interface is arranged on the circuit board and is connected with the battery.

As a preferred embodiment: the air outlet arm comprises a shell, the shell is hollow and comprises a containing part and an extending part connected to the upper end of the containing part, the containing part and the extending part are communicated with each other, a rib plate is arranged in the containing part and extends towards the extending part, the air cavity is formed between the rib plate and the inner wall of the shell, and the air holes are formed in the shell.

As a preferred embodiment: a notch for blowing air upwards to prevent air backflow in the air cavity is formed between the upper end of the rib plate and the inner wall of the shell, and the notch is located at the top end of the air cavity.

As a preferred embodiment: the blowing assembly is arranged in the accommodating part, an air inlet is arranged at one side of the accommodating part which faces outwards, and one side of the accommodating part which faces inwards is in a plugging shape.

As a preferred embodiment: the plurality of air holes are respectively in a strip shape and all incline towards the face of the wearer.

As a preferred embodiment: the neck portion of hanging both ends are provided with first connecting portion respectively, correspond first connecting portion respectively in two air-out arm upper ends and be provided with the second connecting portion, pass through the detachable linking to each other of connecting piece between first connecting portion and the second connecting portion.

As a preferred embodiment: the shell of the air outlet arm comprises an outer shell and an inner shell, a clamping groove is formed in the edge of the outer shell, a clamping step is arranged on the edge of the inner shell corresponding to the clamping groove, and the clamping step is detachably matched with the clamping groove.

As a preferred embodiment: the inductor is positioned on the lower surface of the neck hanging part and is an infrared sensor, a distance sensor or a temperature sensor.

As a preferred embodiment: the fan also comprises an indicator light, an indicator light key for controlling the indicator light is arranged on the neck hanging part or the air outlet arm, the indicator light key is connected with the circuit board, and the brightness of the indicator light changes along with the gear of the fan.

Compared with the prior art, the utility model have obvious advantage and beneficial effect, particularly, can know by above-mentioned technical scheme, set up on the air-out arm of both sides through the exhaust vent that will hang the neck formula fan, make the fan air-out regional along the air-out arm distribution, form the surrounding type and blow to, make the cooling of blowing that wears person's neck and face obtain different angles, improve the person's of wearing experience of blowing. Meanwhile, an inductor capable of inducing the temperature of a human body or the distance between the human body and the fan is arranged in the hanging neck type fan, and a controller capable of storing the previous gear adjustment of the fan and recovering the previous gear when the fan is turned on again is arranged. Therefore, when the fan is used, the fan can be started as long as the fan is hung on the neck, the button type operation is avoided, and the fan is more intelligent. And the last gear can be automatically recovered, the adjustment-free mode is entered, and the use habit of the user can be adapted by opening the fan. In addition, the button is provided for manual operation, different use requirements of users can be met, and the use experience of the fan is improved.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of a first perspective of a fan according to the present invention;

FIG. 2 is a perspective view of the fan of the present invention from a second perspective;

FIG. 3 is an exploded perspective view of the fan of the present invention;

FIG. 4 is a perspective view of the internal structure of the air outlet arm of the present invention;

fig. 5 is a perspective view of another view angle of the internal structure of the air outlet arm of the present invention;

FIG. 6 is an exploded perspective view of the neck hanging part of the present invention;

fig. 7 is a schematic view of the fan of the present invention.

The attached drawings indicate the following:

10. neck hanging part 11, front case

12. Rear shell 13, containing cavity

14. Bushing 141, notch

15. Battery 16, first connection part

20. Air outlet arm 21 and air cavity

22. Air hole 23 and air blowing assembly

231. Motor 232 and fan blade

24. Case 241, outer case

242. Inner shell 243 and card slot

244. Holding step 25, receptacle

251. Air inlet 26, extension

27. Rib plate 28, anti-backflow hole

29. Second connecting part 30 and connecting piece

31. Connecting ring 32 and connecting sheet

40. Control device 41 and circuit board

42. Inductor 43 and key

44. Controller 45 and charging interface

46. Indicator light 47, indicator light button.

Detailed Description

The utility model discloses as shown in fig. 1 to 7, a multi-functional intelligent string of neck fan, have elastic play wind arm 20 and be used for controlling the fan to open controlling means 40 that stops including neck portion of hanging 10 and two, wherein:

the neck hanging part 10 is elastic and is integrally arc-shaped, and comprises a front shell 11 and a rear shell 12 which are buckled with each other, and an accommodating cavity 13 is formed between the front shell 11 and the rear shell 12; the front shell 11 is hard but elastic (can be hand-held and opened towards two sides); the rear shell 12 is made of soft materials such as silica gel and the like so as to play a role in preventing the neck of a human body from being worn, and the bent shape of the rear shell is matched with the neck of the human body; an elastic bushing 14 is arranged in the accommodating cavity 13, the bushing 14 extends in an arc shape, a plurality of notches 141 are arranged at intervals on the rear edge of the bushing 14, and the notches 141 are used for providing a plastic deformation space for the neck hanging part 10 when the neck hanging part 10 is opened left and right; a rechargeable battery 15 for supplying power to the fan is installed in the receiving cavity 13 of the neck hanging portion 10.

The upper end of one air outlet arm 20 is connected to the left end of the neck hanging part 10, the upper end of the other air outlet arm 20 is connected to the right end of the neck hanging part 10, air cavities 21 are respectively formed in the two air outlet arms 20 in a hollow mode, and the sectional areas of the air cavities 21 are respectively transited from large to small from the lower end to the upper end of the air outlet arm 20; a plurality of air holes 22 communicated with the air chamber 21 for air outlet are arranged on the air outlet arms 20 at intervals, and the lower ends of the two air outlet arms 20 are respectively provided with a blowing component 23 communicated with the air chamber 21, the blowing component 23 comprises a motor 231 and a fan blade 232 arranged at the shaft end of the motor 231, the motor 231 drives the fan blade 232 to generate air which is blown out from the air holes 22, and the battery 15 is connected with the motor 231.

Specifically, the air outlet arm 20 includes a casing 24, the casing 24 includes an outer casing 241 and an inner casing 242, and after the outer casing 241 and the inner casing 242 are combined, a hollow cavity is formed inside. A locking groove 243 is disposed on the edge of the outer casing 241, a locking step 244 is disposed on the edge of the inner casing 242 corresponding to the locking groove 243, and the locking step 244 is detachably engaged with the locking groove 243. The housing 24 integrally includes, from bottom to top, a receiving portion 25 and an extending portion 26 connected to an upper end of the receiving portion 25, the receiving portion 25 and the extending portion 26 are communicated with each other, a rib plate 27 is disposed from the receiving portion 25 to the extending portion 26, the rib plate 27 and an inner wall of the housing 24 form the air chamber 21 (the lower portion of the rib plate 27 surrounds the air outlet assembly 23, so that the air flow generated by the air outlet assembly 23 completely flows upward along the air chamber 21, and the air outlet is stronger), the air holes 22 are opened on the housing 24, the air holes 22 are respectively strip-shaped and all incline toward the face and neck of the wearer, and the air holes 22 are spaced and distributed on a same line. And the top end of the air cavity 21 is provided with an anti-backflow hole 28 for preventing the backflow of the outlet air, in this embodiment, a gap is formed between the upper end of the rib 27 and the inner wall of the shell 24, which is not completely closed, and the gap is the anti-backflow hole 28. The blowing assembly 23 is installed in the accommodating portion 25, an air inlet 251 is formed at an outward side of the accommodating portion 25, and an inward side of the accommodating portion 25 is closed (the inward side of the accommodating portion 25 may be provided with an air inlet as needed).

The two ends of the neck hanging part 10 are respectively provided with a first connecting part 16, the upper ends of the two air outlet arms 20 are respectively provided with a second connecting part 29 corresponding to the first connecting part 16, and the first connecting part 16 and the second connecting part 29 are detachably connected through a connecting piece 30; the connecting piece 30 comprises a connecting ring 31 and connecting pieces 32 which are arranged on the connecting ring 31 and extend out of two ends of the connecting ring 31, the connecting ring 31 is sleeved with the upper end of the air outlet arm 20, so that the neck hanging part 10 and the air outlet arm 20 are combined more tightly, one end of each connecting piece 32 is correspondingly connected with the lower end of the neck hanging part 10 in a threaded manner, and the other end of each connecting piece 32 is correspondingly connected with the upper end of the air outlet arm 20 on the same side in a threaded manner.

The control device 40 is installed in the neck hanging part 10, and comprises a circuit board 41, an inductor 42 for controlling the start and stop of the motor 231 by sensing the temperature of the human body or the distance between the human body and the fan, and a key 43 for manually turning off the fan and adjusting the gear; the circuit board 41 is provided with a controller 44 which can store the last operating gear of the fan, recover the last gear when the fan is turned on again and collect control instructions, and the inductor 42, the key 43 and the motor 231 are respectively connected with the controller 44; a charging interface 45 is provided on the circuit board 41, and the charging interface 45 is connected to the battery 15. The sensor 42 is located on the lower surface of the neck hanging part 10, which faces the neck of the wearer, and the sensor 42 is an infrared sensor, a distance sensor or a temperature sensor. An indicator lamp 46 is further disposed on the fan, an indicator lamp button 47 for controlling the indicator lamp 46 is disposed on the neck hanging portion 10 or the air outlet arm 20, the indicator lamp button 47 is connected to the circuit board 41, and the brightness of the indicator lamp 46 varies with the gear position of the fan.

And, can also set up anion generator in the fan as required, in order to play the effect of purified air while blowing.

The use method and the principle of the fan are as follows: after the fan is sleeved on the neck, the sensor senses a signal (a shielding object is sensed or the signal is sensed to be consistent with a set temperature or a distance range), the sensor sends an instruction to the controller, and the controller controls the motor to start. Meanwhile, a user can directly control the starting and stopping of the motor through key operation. The controller of the fan can store the previous gear of the fan and restore the previous gear when the fan is turned on again, so that the previous gear of the fan can be automatically restored when the fan is started, and therefore the use habit of a user can be met without readjusting the gear of the fan.

In addition, manual mode adjustment can be performed through the keys, the next gear can be started by pressing the keys under the condition that the fan is started in an induction mode, and the fan can be turned off by continuously pressing the keys after the maximum gear is adjusted. If the fan is started by the key, the key operation is as follows: the fan is started by pressing, and the gear mode is the gear mode in the last use; then entering a next gear mode; after the maximum gear is adjusted, the fan is turned off (the number of gears can be set according to requirements). When the fan is turned off, the fan is taken down from the neck (when the sensor cannot sense the shielding object or sense the temperature or the distance is not within the preset range, the sensor sends an instruction to the controller, and the controller turns off the fan) or the fan is directly operated by a key. The indicating lamp can change brightness along with gear change, and the indicating lamp key can control the brightness and the opening and closing of the indicating lamp. When charging, it can be with the charging wire connection power and plug in electric interface.

The utility model discloses a design is key lies in, sets up on the air-out arm of both sides through the exhaust vent that will hang neck formula fan, makes the fan air-out regional along the air-out arm distribution, forms the surrounding type and bloies to, make the cooling of blowing that wears person's neck and face obtain different angles, improve the person's of wearing experience of blowing. Meanwhile, an inductor capable of inducing the temperature of a human body or the distance between the human body and the fan is arranged in the hanging neck type fan, and a controller capable of storing the previous gear adjustment of the fan and recovering the previous gear when the fan is turned on again is arranged. Therefore, when the fan is used, the fan can be started as long as the fan is hung on the neck, the button type operation is avoided, and the fan is more intelligent. And the last gear can be automatically recovered, the adjustment-free mode is entered, and the use habit of the user can be adapted by opening the fan. In addition, the button is provided for manual operation, different use requirements of users can be met, and the use experience of the fan is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a neck fan is hung to multi-functional intelligent which characterized in that: comprises a neck hanging part and two elastic air outlet arms; the neck hanging part is provided with a battery; the upper end of one air outlet arm is connected with the left end part of the neck hanging part, the upper end of the other air outlet arm is connected with the right end part of the neck hanging part, the two air outlet arms are hollow to form an air cavity, and the sectional areas of the air cavities are respectively transited from the lower end to the upper end of the air outlet arms from large to small; and a plurality of air holes communicated with the air cavities for air outlet are arranged on the air outlet arms at intervals, air blowing components communicated with the air cavities are respectively arranged at the lower ends of the two air outlet arms, each air blowing component comprises a motor and fan blades arranged at the end of the motor shaft, the motor drives the fan blades to generate air to be blown out of the air holes, and the battery is connected with the motor.

2. The multifunctional intelligent type neck hanging fan according to claim 1, characterized in that: the control device is arranged on the neck hanging part and comprises a circuit board, an inductor and a button, wherein the inductor is used for controlling the start and stop of the motor by inducing the temperature of a human body or the distance between the human body and the fan, and the button is used for manually turning off the fan and adjusting gears; the circuit board is provided with a controller which can store the last operating gear of the fan, recover the last gear and collect control instructions when the fan is turned on again, and the inductor, the keys and the motor are respectively connected with the controller; and a charging interface is arranged on the circuit board and is connected with the battery.

3. The multifunctional intelligent type neck hanging fan according to claim 1, characterized in that: the air outlet arm comprises a shell, the shell is hollow and comprises a containing part and an extending part connected to the upper end of the containing part, the containing part and the extending part are communicated with each other, a rib plate is arranged in the containing part and extends towards the extending part, the air cavity is formed between the rib plate and the inner wall of the shell, and the air holes are formed in the shell.

4. The multifunctional intelligent type neck hanging fan according to claim 3, characterized in that: a notch for blowing air upwards to prevent air backflow in the air cavity is formed between the upper end of the rib plate and the inner wall of the shell, and the notch is located at the top end of the air cavity.

5. The multifunctional intelligent type neck hanging fan according to claim 3, characterized in that: the blowing assembly is arranged in the accommodating part, an air inlet is arranged at one side of the accommodating part which faces outwards, and one side of the accommodating part which faces inwards is in a plugging shape.

6. The multifunctional intelligent type neck hanging fan according to claim 1, characterized in that: the plurality of air holes are respectively in a strip shape and all incline towards the face of the wearer.

7. The multifunctional intelligent type neck hanging fan according to claim 1, characterized in that: the neck portion both ends of hanging are provided with first connecting portion respectively, correspond first connecting portion respectively in two air-out arm upper ends and are provided with the second connecting portion, pass through the detachable linking to each other of connecting piece between first connecting portion and the second connecting portion.

8. The multifunctional intelligent type neck hanging fan according to claim 3, characterized in that: the shell of the air outlet arm comprises an outer shell and an inner shell, a clamping groove is formed in the edge of the outer shell, a clamping step is arranged on the edge of the inner shell corresponding to the clamping groove, and the clamping step is detachably matched with the clamping groove.

9. The multifunctional intelligent type neck hanging fan according to claim 2, characterized in that: the inductor is positioned on the lower surface of the neck hanging part and is an infrared sensor, a distance sensor or a temperature sensor.

10. The multifunctional intelligent type neck hanging fan according to claim 2, characterized in that: the fan also comprises an indicator light, an indicator light key for controlling the indicator light is arranged on the neck hanging part or the air outlet arm, the indicator light key is connected with the circuit board, and the brightness of the indicator light changes along with the gear of the fan.