CN210829818U - Air outlet device and neck hanging fan - Google Patents

Abstract

The utility model provides an air outlet device and a neck hanging fan, wherein the air outlet device comprises a rotating speed adjusting module, a control module and a rotatable blade, and the rotating speed adjusting module is electrically connected with the control module; the rotating speed adjusting module is used for being in contact with a finger and generating a voltage signal; the control module is used for receiving the voltage signal and controlling the starting, stopping and rotating speed of the blades accordingly. The air outlet device is simple to operate and convenient to use.

Description

Air outlet device and neck hanging fan

Technical Field

The utility model relates to the technical field of electrical apparatus, especially, relate to an air-out device and hang neck fan.

Background

In summer or hot environments, people need to use fans to cool.

The existing fan is controlled by keys, wherein the fan is provided with a plurality of keys according to the size of a switch and the rotating speed. When a user switches on or off or adjusts the rotating speed, the corresponding key needs to be pressed forcibly. Because the keys are more, the user is difficult to accurately find the switch keys at night or under the condition of poor light, and the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide an air-out device and hang neck fan for there is the inconvenient problem of use in the fan of solving among the prior art.

In order to solve the above problem, the utility model provides a: an air outlet device comprises a rotating speed adjusting module, a control module and a rotatable blade, wherein the rotating speed adjusting module is electrically connected with the control module;

the rotating speed adjusting module is used for being in contact with a finger and generating a voltage signal;

the control module is used for receiving the voltage signal and controlling the starting, stopping and rotating speed of the blades accordingly.

As a further improvement of the above technical solution, the rotation speed adjusting module includes a capacitive pressure sensor or a capacitive touch screen.

As a further improvement of the above technical solution, the blades are rotatably disposed on a housing;

a driving motor for driving the blades to rotate is arranged in the shell;

the driving motor is electrically connected with the control module.

As a further improvement of the above technical solution, the control module is electrically connected to the wireless transmission module.

As a further improvement of the above technical solution, the wireless transmission module includes one or more of a Bluetooth module, an infrared module, and a wifi module.

As a further improvement of the technical scheme, the LED lamp also comprises a light source.

As a further improvement of the above technical solution, the light source is electrically connected to a brightness adjustment module for adjusting brightness of the light source, and the brightness adjustment module is electrically connected to the control module.

As a further improvement of the above technical solution, the brightness adjustment module includes a capacitive pressure sensor or a capacitive touch screen.

The utility model discloses still provide: a neck hanging fan comprises the air outlet device, wherein two air outlet devices are arranged;

and the two air outlet devices are connected through a support.

As a further improvement of the technical scheme, the bracket comprises a circular arc structure.

The utility model has the advantages that: the utility model provides an air outlet device, which comprises a rotating speed adjusting module, a control module and a rotatable blade, wherein the rotating speed adjusting module is electrically connected with the control module; the rotating speed adjusting module is used for being in contact with the finger and generating a voltage signal; the control module is used for receiving the voltage signal and controlling the starting, stopping and rotating speed of the blades accordingly.

When a user uses the air outlet device, the rotating speed adjusting module can be touched by fingers, and a voltage signal is generated; when the control module receives the voltage signal, the control module can control the starting, the stopping and the rotating speed of the blades.

The air outlet device can be controlled only by touching the rotating speed adjusting module with fingers, and the air outlet device is simple to operate and convenient to use. Meanwhile, the rotating speed adjusting module integrates the functions of all the keys, so that a user does not need to worry about the problem that the user cannot accurately find the switch keys at night or under the condition of poor light.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 shows a schematic structural diagram of an air outlet device;

fig. 2 shows a block diagram of an air outlet device;

FIG. 3 shows a schematic view of a neck hanging fan using a V-shaped bracket;

fig. 4 shows a schematic view of a neck hanging fan using a U-shaped bracket.

Description of the main element symbols:

1-an air outlet device; 2-a rotation speed adjusting module; 3-a control module; 4-a blade; 5-a shell; 6-driving a motor; 7-a wireless transmission module; 8-a light source; 9-a brightness adjusting module; 10-hanging a neck fan; 11-a linker arm; 12-a mounting portion; 13-circular arc structure.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example one

The fan is one of the common electric appliances in daily life, and particularly in summer, the frequency of use of the fan is very high. Compared with an air conditioner, the fan has the advantages of low price, low power consumption, small volume, light weight and the like.

The traditional fan is controlled by keys. When the fan is started or the rotating speed is adjusted, a user can complete corresponding operation by pressing the key hard.

In order to realize the start-stop and wind speed regulation, a plurality of keys are required to be arranged. The increased number of keys takes up a lot of space and also causes inconvenience to the user.

In order to reduce the volume of the fan and provide convenience for users, in the embodiment, an air outlet device 1 is provided.

Referring to fig. 1 and 2, the air outlet device 1 includes a rotation speed adjusting module 2, a control module 3 and a rotatable blade 4, and the rotation speed adjusting module 2 is electrically connected to the control module 3.

The rotating speed adjusting module 2 is used for contacting with a finger and generating a voltage signal.

The control module 3 is used for receiving the voltage signal and controlling the starting, stopping and rotating speed of the blades 4 accordingly.

When the user uses the air outlet device 1, the rotating speed adjusting module 2 can be touched by fingers, and a voltage signal is generated; when the control module 3 receives the voltage signal, the start, stop and rotation speed of the blade 4 are controlled.

The air outlet device 1 can be controlled only by touching the rotating speed adjusting module 2 with fingers, and is simple in operation and convenient to use. Meanwhile, the rotating speed adjusting module 2 integrates the functions of all the keys, so that the occupied space can be reduced, and the size of the air outlet device 1 can be reduced.

In this embodiment, owing to utilize rotational speed adjusting module 2 to control air-out device 1, so evening or under the not good condition of light, the user only needs touch rotational speed adjusting module 2 can control air-out device 1 and open the regulation of stopping and 4 rotational speeds of blade, and need not to look for corresponding button, easy operation is convenient.

The air outlet device 1 can be provided with a plurality of gears. Wherein, the quantity of fender position can set up as required.

In this embodiment, the blades 4 may be set to a zero gear, a first gear, a second gear, and a third gear according to the sequence of the rotation speed from small to large. When the blade 4 is in the zero gear, the rotation speed thereof is 0, and at this time, the blade 4 is in a state of stalling.

The blade 4 is in zero gear: when a user needs to use the device, the rotating speed adjusting module 2 can be touched once through a finger, so that the rotating speed adjusting module 2 generates a voltage signal; after the control module 3 receives the voltage signal, the control blade 4 is shifted into the first gear.

The blades 4 are in first gear: when a user needs to increase the rotating speed of the blade 4, the rotating speed adjusting module 2 can be touched once through a finger, so that the rotating speed adjusting module 2 generates a voltage signal; after the control module 3 receives the voltage signal, it will control the vane 4 to enter the second gear.

The vane 4 is in second gear: when a user needs to increase the rotating speed of the blade 4, the rotating speed adjusting module 2 can be touched once through a finger, so that the rotating speed adjusting module 2 generates a voltage signal; after the control module 3 receives the voltage signal, the blade 4 is controlled to enter the third gear.

The blade 4 is in third gear: when a user needs to close the air outlet device 1, the rotating speed adjusting module 2 can be touched once through a finger, so that the rotating speed adjusting module 2 generates a voltage signal; after the control module 3 receives the voltage signal, the blade 4 is controlled to enter the zero gear.

In the above process, the control module 3 simply processes the voltage signal: the control module 3 controls the gear of the blade 4 by receiving the frequency of the voltage signal sent by the rotating speed adjusting module 2, so that the starting and stopping of the air outlet device 1 and the adjustment of the rotating speed of the blade 4 are realized.

In this embodiment, the control module 3 may include a processor or a single chip, and the rotation speed adjusting module 2 may employ a capacitive pressure sensor or a capacitive touch screen.

In order to provide power for the operation of the air outlet device 1, the rotating speed adjusting module 2, the control module 3 and the like need to be connected with the power supply module.

In this embodiment, the power module may include a power supply unit. The power supply unit can adopt a lithium battery or a dry battery and the like.

For the distribution of electric energy, the power module may further include a power circuit board, wherein the power units such as the rotation speed adjusting module 2 and the control module 3 may be electrically connected to the power circuit board.

The power supply unit is electrically connected with the power circuit board, and the power supply unit distributes electric energy to the corresponding power utilization unit through the power circuit board.

The power supply circuit board can be provided with a charging interface. When the power supply unit adopts a rechargeable battery, a user can supply power to the power supply unit through the charging interface.

The charging interface can adopt a USB interface and the like.

In this embodiment, the power circuit board may further have a power line disposed thereon. When the power supply unit is insufficient in power, the external power supply can be connected with the power supply through the power line, and at the moment, the external power supply directly supplies power for the rotating speed adjusting module 2, the control module 3 and the like through the power line.

In order to install the blade 4, the blade 4 is rotatably disposed on a housing 5, wherein a driving motor 6 for driving the blade 4 to rotate is disposed in the housing 5, and the driving motor 6 is electrically connected to the control module 3. Meanwhile, the driving motor 6 is also electrically connected with the power module.

The driving motor 6 can adopt a direct current motor, and the blades 4 can be fixedly arranged on an output shaft of the driving motor 6.

The blades 4 can be provided with a plurality of blades and are all fixed on a circular ring, and the blades 4 are connected with an output shaft of the driving motor 6 through the circular ring. Wherein, interference fit is carried out between the circular ring and the output shaft of the driving motor 6.

In this embodiment, in order to further facilitate the operation of the user, the air outlet device 1 may be provided with a wireless transmission module 7, wherein the wireless transmission module 7 is electrically connected to the control module 3.

In this embodiment, the wireless transmission module 7 may include one or more of a bluetooth module, an infrared module, and a wifi module.

When the user uses air-out device 1, except controlling it through rotational speed adjusting module 2, can also utilize terminals such as cell-phone, remote controller to be connected the back with wireless transmission module 7, directly control air-out device 1 through the terminal.

In this embodiment, the air outlet device 1 further includes a light source 8, and the light source 8 is disposed on the housing 5. Wherein, the light source 8 can adopt LED lamp beads.

In order to adjust the brightness of the light source 8, the light source 8 is electrically connected to a brightness adjusting module 9 for adjusting the brightness of the light source 8, wherein the brightness adjusting module 9 and the light source 8 are both electrically connected to the control module 3, and meanwhile, the light source 8 and the brightness adjusting module 9 are both electrically connected to the power module.

In this embodiment, the brightness adjusting module 9 may also adopt a capacitive pressure sensor or a capacitive touch screen.

The light source 8 may also have a plurality of different brightness steps.

As with the control of the blades 4, the control module 3 also controls the brightness of the light source 8 by receiving the number of times the brightness adjustment module 9 sends out the voltage signal.

Example two

Referring to fig. 3, in the present embodiment, a neck hanging fan 10 is provided, which includes two air outlet devices 1, and the two air outlet devices 1 may be connected through a bracket. The structure of the air outlet device 1 can refer to the first embodiment.

The user can hang the neck hanging fan 10 on the neck through the bracket, thereby being convenient for use when going out.

The bracket may be arranged in a symmetrical structure, wherein the bracket may include two symmetrically arranged connecting arms 11, and the inside of the connecting arms is a hollow structure.

In the present embodiment, one air outlet device 1 is mounted on each connecting arm 11.

As shown in fig. 1, the housing 5 of the air outlet device 1 may be provided with a mounting portion 12.

The mounting portion 12 may be configured as a bushing, wherein the mounting portion 12 may be connected to the connecting arm 11 by means of plugging, sleeving, clamping, etc.

In order to improve the wearing comfort, the bracket can also comprise a circular arc structure 13, and the two connecting arms 11 can be connected through the circular arc structure 13. The air outlet device 1 may be disposed at an end of the connecting arm 11 away from the arc structure 13.

As shown in fig. 3, the bracket of the neck hanging fan 10 may be arranged in a V shape.

As shown in fig. 4, the bracket of the neck hanging fan 10 can also be arranged in a U shape.

In order to make the structure of the neck hanging fan 10 more compact, the power module can be disposed inside the circular arc structure 13. Wherein, these two air-out devices 1 can be supplied power by the same power module.

The wires of the neck hanging fan 10 are positioned inside the bracket or shell 5 without being exposed.

In this embodiment, the two air outlet devices 1 have the same structure, and each air outlet device includes a housing 5, a blade 4, a driving motor 6, a control module 3, a rotation speed adjusting module 2, and a brightness adjusting module 9.

The blade 4 and the driving motor 6 are both mounted on the housing 5, and the control module 3, the rotation speed adjusting module 2 and the brightness adjusting module 9 may be disposed on the housing 5 or the arc structure 13 of the bracket.

In this way, the user can independently control the two air outlets 1 of the neck hanging fan 10.

EXAMPLE III

The difference between this embodiment and the second embodiment is that, in this embodiment, only one of the control module 3, the rotation speed adjusting module 2 and the brightness adjusting module 9 of the neck hanging fan 10 is provided, and is shared by the two air outlet devices 1.

The rotation speed adjusting module 2 may be disposed on the casing 5 of one of the air outlet devices 1, and the brightness adjusting module 9 may be disposed on the casing 5 of the other air outlet device 1.

When the rotating speed adjusting module 2 is operated, the rotating speeds of the blades 4 of the two air outlet devices 1 are always kept synchronous; when the brightness adjusting module 9 is operated, the brightness of the light sources 8 of the two air outlet devices 1 is always kept synchronous.

Example four

The present embodiment is different from the second embodiment in that in the present embodiment, the connecting arm 11 can be bent.

In this embodiment, the connecting arm 11 may be a gooseneck. The gooseneck is named after the gooseneck is similar to a gooseneck in shape, is commonly used for electrical appliances such as a table lamp and the like, belongs to a metal shaping hose, and is a metal piece which can be bent at will and can determine the direction.

In order to reduce the burden on the neck of the user, the gooseneck can be made of metal material with lower density.

Due to the adoption of the gooseneck, the air outlet direction of the air outlet device 1 can be adjusted by a user as required, so that the air outlet device is convenient to use.

EXAMPLE five

The present embodiment is different from the second embodiment in that, in the present embodiment, the connecting arm 11 has a telescopic structure. Wherein the telescopic length of the connecting arm 11 has a certain limit, thereby avoiding damage to the wires inside when adjusting the length of the connecting arm 11.

The connecting arm 11 may be a telescopic tube.

The user can conveniently wear and use the neck hanging fan 10 by adjusting the length of the connecting arm 11.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. The air outlet device is characterized by comprising a rotating speed adjusting module, a control module and a rotatable blade, wherein the rotating speed adjusting module is electrically connected with the control module;

the rotating speed adjusting module is used for being in contact with a finger and generating a voltage signal;

the control module is used for receiving the voltage signal and controlling the starting, stopping and rotating speed of the blades accordingly.

2. The air outlet device of claim 1, wherein the rotation speed adjusting module comprises a capacitive pressure sensor or a capacitive touch screen.

3. The air outlet device of claim 1, wherein the blade is rotatably disposed on a housing;

a driving motor for driving the blades to rotate is arranged in the shell;

the driving motor is electrically connected with the control module.

4. The air outlet device of claim 1, wherein the control module is electrically connected with a wireless transmission module.

5. The air outlet device of claim 4, wherein the wireless transmission module comprises one or more of a Bluetooth module, an infrared module and a wifi module.

6. The air outlet device of any one of claims 1 to 5, further comprising a light source.

7. The air outlet device of claim 6, wherein the light source is electrically connected to a brightness adjustment module for adjusting brightness of the light source, and the brightness adjustment module is electrically connected to the control module.

8. The air outlet device of claim 7, wherein the brightness adjustment module comprises a capacitive pressure sensor or a capacitive touch screen.

9. A neck hanging fan, characterized in that, the neck hanging fan comprises two air outlet devices of any one of the claims 1 to 8;

and the two air outlet devices are connected through a support.

10. The neckhanging fan of claim 9, wherein the bracket includes a rounded configuration.

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